Iowa Reservoirs & Dams | Water Storage Levels

SNOFLO^®

IOWA RESERVOIR LEVELS

April 9 2025

None

Reservoirs & Dams

Search:

Name	Year Built	Normal Storage	Dam Height	Max Discharge	Hazard Potential	Drainage Area
Mississippi River Lock and Dam 11	1937	0	0	326000	Significant	81600
Mississippi River Lock and Dam 12	1938	0	0	32700	Significant	82400
Mississippi River Lock and Dam 13	1939	0	0	337000	Significant	85500
Mississippi River Locks and Dam 14	1939	0	0	344000	Significant	88400
Mississippi River Locks and Dam 15	1934	0	0	345000	Significant	88500
Mississippi River Lock and Dam 16	1937	0	0	379000	Significant	99400
Mississippi River Lock and Dam 17	1939	0	0	370000	Significant	99600
Mississippi River Lock and Dam 18	1937	0	0	406000	Significant	113600
Coralville Dam	1958	28100	100	244000	High	3115
Coralville Dam - Amana Remedial Works	1958	0	7	0	High	0
Red Rock Dam	1969	189000	142	378000	High	12323
Red Rock Dam - Southeast Des Moines and Southwest Pleasant Hill Remedial Works	1968	0	18	0	High	0
Red Rock Dam - Avon Station Remedial Works	1969	0	15	0	High	0
Red Rock Dam - Carlisle Remedial Works	1967	0	13	0	High	0
Big Creek Diversion Dam	1970	7600	80	355	High	76
Big Creek Terminal Dam	1972	15600	70	33000	Low	76
Rathbun Dam	1972	205359	0	45600	High	549
Saylorville Dam	1975	74000	119	213700	High	5823
Big Creek Barrier Dam	1974	100	84	125	High	16
Mathes	1941	1220	64	15000	Low	0
Meadow Lake Dam	1964	293	39	0	Significant	1.31
Mormon Trail Lake Dam	1965	394	46	0	Low	0.65
Hatfield Dam	1963	39	22	0	Low	0.22
Newton Dam	1959	27	20	0	Low	0.48
Overmeyer Dam	1959	37	30	0	Low	0.19
Shoesmith/Kalbach Dam	1966	15	26	0	Low	0.32
Gibbs Dam	1959	40	20	0	Low	0.56
Gibbs Dam	1967	28	21	0	Low	0.44
Thye Dam	1968	178	43	0	Low	0.8
Three Mile Creek Watershed Site 63	1968	100	33	0	Low	0.31
Three Mile Creek Watershed Site 65	1968	52	30	0	Low	0.18
Lemke Dam	1969	233	28	0	Low	0.5
Neumann & Hunter Dam	1969	98	26	0	Low	1.17
Orient Lake Dam	1969	135	23	0	Significant	0.94
Lemke Dam	1970	103	28	0	Low	0.87
Haines Dam	1970	32	23	0	Low	0.59
Stanzel Christian High School Dam	1970	65	36	0	Low	0.35
Walters Creek Watershed Site 4-2	1967	30	34	0	Low	0.29
Walters Creek Watershed Site 5-1	1967	51	25	0	Low	0.39
Walters Creek Watershed Site 13-1	1967	18	33	0	Low	0.1
Walters Creek Watershed Site 25-1	1967	54	37	0	Low	0.71
Walters Creek Watershed Site 5-2	1967	73	31	0	Low	0.73
Anderson/Timmerman Dam	1967	24	27	0	Low	0.29
West Douglas Watershed Site B-1	1968	60	35	0	Low	0.44
West Douglas Watershed Site B-2	1968	21	29	0	Low	0.74
West Douglas Watershed Site E-1	1968	24	23	0	Low	0.18
West Douglas Watershed Site K-1	1968	54	28	0	Low	0.61
West Douglas Watershed Site K-2	1968	27	31	0	Low	0.1
West Douglas Watershed Site L-1	1968	55	33	0	Low	0.3
West Douglas Watershed Site L-6	1968	28	39	0	Low	0.14
West Douglas Watershed Site L-7	1968	42	42	0	Low	0.25
West Douglas Watershed Site L-12	1968	20	33	0	Low	0.09
Walters Creek Watershed Site 12-1	1968	52	34	0	Low	0.52
Walters Creek Watershed Site 12-2	1968	55	32	0	Low	0.28
Walters Creek Watershed Site 14-1	1969	21	31	0	Low	0.24
Walters Creek Watershed Site 16-1	1968	66	29	0	Low	0.3
Walters Creek Watershed Site 22-1	1968	85	29	0	Low	0.75
Walters Creek Watershed Site 24-1	1968	84	29	0	Low	0.69
Walters Creek Watershed Site 24-3	1968	17	27	0	Low	0.14
Walters Creek Watershed Site 24-4	1968	54	29	0	Low	0.22
West Douglas Watershed Site L-5	1968	19	30	0	Low	0.29
Walters Creek Watershed Site 29-1	1969	25	25	0	Low	0.33
Walters Creek Watershed Site 29-3	1969	25	27	0	Low	0.33
Walters Creek Watershed Site 31-2	1969	27	24	0	Low	0.34
Walters Creek Watershed Site 33-1	1969	19	19	0	Low	0.38
Walters Creek Watershed Site 39-1	1969	21	26	0	Low	0.17
Walters Creek Watershed Site 40-1	1969	28	22	0	Low	0.33
Walters Creek Watershed Site 44-1	1969	18	33	0	Low	0.13
Walters Creek Watershed Site 23-3	1972	53	32	0	Low	0.14
Walters Creek Watershed Site D-23-2	1972	67	30	0	Low	1.19
Walters Creek Watershed Site 18-2	1972	34	46	0	Low	0.64
Walters Creek Watershed Site D-15-2	1972	150	46	0	Low	1.99
Walters Creek Watershed Site 15-1	1972	14	31	0	Low	0.28
Walters Creek Watershed Site 24-2	1968	23	23	0	Low	0.3
Walters Creek Watershed Site 33-2	1969	22	20	0	Low	0.29
Lake Icaria Dam (Site M-1-A Walters Cr)	1974	8650	56	0	Significant	28
Walters Creek Watershed Site 15-3	1972	39	35	0	Low	0.33
Moorhead Pioneer Park Dam	1965	17	29	0	Low	0.31
Buckmaster	1967	0	35	0	Low	0.75
English Bench Watershed Site 1	1969	57	34	0	Low	0.89
English Bench Watershed Site 2	1969	29	27	0	Low	0.39
English Bench Watershed Site 4	1969	60	34	0	Low	1.7
English Bench Watershed Site 5	1970	69	47	0	Low	0.54
English Bench Watershed Site 7	1970	30	33	0	Low	0.37
English Bench Watershed Site 9	1970	21	38	0	Low	0.15
Appanoose County Roadgrade Dam 32-68-18	1969	27	30	0	Low	0.43
Varese Dam	1958	16	28	0	Low	0.08
Moulton Watershed Site B-2	1962	30	30	0	Low	0.3
Moulton Watershed Site E-1	1964	23	31	0	Low	0.31
Appanoose County Roadgrade Dam L-3-65	1964	41	27	0	Low	0.45
Appanoose County Roadgrade Dam 19-69-19	1965	75	29	0	Low	1.36
Steele Dam	1967	26	18	0	Low	0.36
Moulton Watershed Site A-1	1968	220	31	0	Low	4.88
Moulton Watershed Site A-3	1968	62	30	0	Low	0.33
Bradford/Miller Dam	1969	31	29	0	Low	0.82
Mystic Reservoir Dam	1930	56	31	0	Low	0.28
Lake Sundown Dam	1976	5740	51	0	Significant	21.7
Iowa Noname3	1972	24	36	0	Low	0.2
Yates Dam	1972	21	25	0	Low	0.14
Lazy Daz Dam	1974	88	43	0	Low	0.22
Murdy Dam	1973	35	25	0	Low	0.33
Moulton Watershed Site B-5	1962	50	24	0	Low	1.5
Moulton Watershed Site B-7	1962	61	32	0	Low	0.19
Moulton Watershed Site B-8	1962	45	30	0	Low	0.7
Moulton Watershed Site B-9	1963	14	22	0	Low	0.22
Appanoose County Roadgrade Dam 27-68-19	1966	24	26	0	Low	0.48
Appanoose County Roadgrade Dam 2-68-18	1964	13	25	0	Low	0.28
Hill Dam	1962	24	28	0	Low	0.32
Davids Creek Watershed Site 9-2	1963	37	34	0	Low	0.75
Davids Creek Watershed Site 26-2	1963	10	29	0	Low	0.28
Davids Creek Watershed Site 25-10	1966	25	24	0	Low	0.26
Davids Creek Watershed Site 14-2	1966	44	30	0	Low	0.42
Davids Creek Watershed Site 25-11	1967	56	24	0	Low	0.73
Green Acres Dam	1969	20	25	0	Low	0.3
Whispering Pines Dam	1971	22	30	0	Low	0.38
Crooked Creek Watershed Site 6a-1	1971	50	36	0	Low	0.67
Crooked Creek Watershed Site 7a	1971	31	31	0	Low	0.34
Humphrey/Sorenson Dam	1967	5	22	0	Low	0.39
Jorgensen Dam	1962	34	29	0	Low	0.47
Davis Dam	1966	36	28	0	Low	0.57
Davids Creek Watershed Site 28-3	1973	85	34	0	Low	1.16
Davids Creek Watershed Site 10-1	1966	55	35	0	Low	0.5
Bertelsen Dam	1972	17	25	0	Low	0.27
Winther Dam	1968	28	25	0	Low	0.16
Hannen Lake Dam	1959	390	35	0	Low	0.96
Backes Dam	1967	25	26	0	Low	0.12
Kromminga Dam	1970	21	17	0	Low	0.12
Fleming Dam	1972	25	17	0	Low	0.2
Buch Dam	1969	40	32	0	Low	0.16
Iowa Noname6	1963	54	40	0	Low	0.31
Don Williams Lake Dam	1965	2764	58	0	Significant	33
Courtney Dam	1966	25	29	0	Low	0.63
Adams Dam	1967	31	37	0	Low	0.09
Bergstrom Dam	1970	51	42	0	Low	0.37
Engnell Dam	1970	30	36	0	Low	0.23
Doran Dam	1971	78	63	0	Low	0.07
Danilson Dam	1973	37	35	0	Low	0.5
Fontana Milldam	1962	280	14	0	Low	55.7
Winkowitsch Dam	1967	59	24	0	Low	0.23
Holm Dam	1969	27	20	0	Low	0.21
Kruse Dam	1972	39	34	0	Low	0.1
Merritt/Roden Dam	1974	44	36	0	Low	0.35
Wendl Dam	1959	17	29	0	Low	0.24
Turkey Cr Watershed Site 10-3	1972	53	28	0	Low	0.21
Turkey Cr Watershed Site 10-5a	1972	43	28	0	Low	0.26
Turkey Cr Watershed Site 10-58	1972	40	30	0	Low	0.44
Turkey Cr Watershed Site 10-8	1972	50	28	0	Low	0.19
Turkey Cr Watershed Site 19-9	1972	59	30	0	Low	0.24
Turkey Cr Watershed Site 19-15	1972	46	26	0	Low	0.16
Turkey Cr Watershed Site 19-21	1972	63	34	0	Low	0.31
Turkey Cr Watershed Site 33	1972	81	35	0	Low	0.14
Crooked Creek Watershed Site 11-C	1971	41	35	0	Low	0.4
Crooked Creek Watershed Site 5-C	1971	14	29	0	Low	0.19
Turkey Cr Watershed Site 13	1971	42	32	0	Low	0.49
Turkey Cr Watershed Site 10-2	1971	46	32	0	Low	0.66
Turkey Cr Watershed Site 53-1	1969	21	26	0	Low	0.2
Turkey Cr Watershed Site 58-3	1969	31	32	0	Low	0.28
Turkey Cr Watershed Site 58	1969	31	32	0	Low	0.35
Turkey Cr Watershed Site 40-5a	1969	58	33	0	Low	1.36
Turkey Cr Watershed Site 40-5	1969	41	25	0	Low	0.55
Turkey Cr Watershed Site 40-2	1969	19	32	0	Low	0.25
Turkey Cr Watershed Site 37	1969	42	25	0	Low	0.53
Holste Dam	1968	49	26	0	Low	0.3
Debord/Brown Dam	1968	21	26	0	Low	0.31
Turkey Cr Watershed Site 49-A	1967	82	36	0	Low	1.42
Turkey Cr Watershed Site 49	1967	52	29	0	Low	0.55
Turkey Cr Watershed Site 53-6	1967	31	37	0	Low	0.36
Turkey Cr Watershed Site 53-3	1967	16	38	0	Low	0.29
Eblen Dam	1972	35	25	0	Low	0.16
Eblen Dam	1960	70	32	0	Low	1.31
Bennett Lake Dam	1968	81	34	0	Low	0.21
Lake Fin-Feather Dam	1972	76	25	0	Low	0.22
Mallard Marsh Dam No 3	1967	39	8	0	Low	2.97
Mallard Marsh Dam No 1	1967	52	8	0	Low	2.97
Olson Dam	1972	22	21	0	Low	0.65
Walters Creek Watershed Site 43-1	1967	22	33	0	Low	0.21
Ralston Subwatershed Site M-2	1969	35	27	0	Low	0.78
Ralston Subwatershed Site 2-2	1969	32	43	0	Low	0.34
Ralston Subwatershed Site 5-2	1969	13	24	0	Low	0.38
Gustafson Dam	1967	24	26	0	Low	0.55
Bugh Dam	1966	12	26	0	Low	0.32
Grand Meadow Subwatershed Site M-2	1966	20	24	0	Low	2.67
Grand Meadow Subwatershed Site 8-3	1966	15	20	0	Low	1.25
Grand Meadow Subwatershed Site M-1	1966	6	21	0	Low	0.46
Dessel Dam	1963	24	35	0	Low	0.26
Pilot Rock Subwtrshd Sta 45+48 #2	1963	34	33	0	Low	0.65
Pilot Rock Subwtrshd Sta 33+37 #1	1963	54	43	0	Low	0.87
Montgomery Dam	1961	32	36	0	Low	0.37
Thompson Dam	1961	21	28	0	Low	0.44
Waterman-Spring Subwtrshd Sta 29+02 #1	1961	20	33	0	Low	0.49
Waterman-Spring Subwtrshd Sta 133+55 #2	1961	18	24	0	Low	2.26
Bergeson Dam	1959	19	31	0	Low	0.14
Pilot Rock Subwtrshd Sta 30+40 #1-C	1963	20	38	0	Low	0.2
Smith/Klingborg Dam	1960	30	30	0	Low	0.4
Lundquist Dam	1959	17	32	0	Low	0.49
Split Rock Dam	1964	47	25	0	Low	0.2
Green Dam	1972	22	25	0	Low	0.17
Weakland Dam	1972	14	23	0	Low	0.28
Mc Broom Dam	1970	33	25	0	Low	0.14
Everling Dam	1969	61	30	0	Low	0.53
Mc Fadden Dam	1969	246	40	0	Low	2.11
Anderson/Weakland Dam	1969	28	26	0	Low	0.84
Pleasant Dam	1969	144	43	0	Low	0.24
Lutz Dam	1967	13	26	0	Low	0.19
Iowa Noname7	1968	36	26	0	Low	0.16
Mc Knight Dam	1965	42	18	0	Low	0.3
West Lake Dam	1935	4195	58	0	Significant	9.84
Cozad Dam	1959	159	36	0	Low	0.96
Argotsinger Dam	1958	16	27	0	Low	0.21
Turner Dam	1958	23	42	0	Low	0.33
Korn Dam	1959	33	26	0	Low	0.51
Goeser Dam	1960	6	42	0	Low	0.19
Big Park Watershed Site D-1	1960	35	43	0	Low	0.42
Big Park Watershed Site D-2	1960	20	36	0	Low	0.24
Big Park Watershed Site D-3	1960	48	36	0	Low	0.49
Big Park Watershed Site D-4	1960	71	39	0	Low	2
Big Park Watershed Site A-2	1960	48	45	0	Low	0.54
Moeller Dam	1960	17	34	0	Low	0.17
Henry Dam	1960	48	34	0	Low	0.33
Mill Picayune Watershed Site M-27-1	1961	29	40	0	Low	0.29
Hamaker Dam	1961	27	30	0	Low	0.51
Houston/Rogers Dam	1961	50	43	0	Low	0.67
Klockgether Dam	1962	30	35	0	Low	0.26
Kuhlman Dam	1963	22	37	0	Low	0.25
Jacobson Dam	1963	22	36	0	Low	0.34
Bartlett Dam	1964	53	31	0	Low	1.11
Iowa Noname8	1964	111	38	0	Low	0.97
Big Park Watershed Site F-1	1965	44	35	0	Low	0.32
Big Park Watershed Site F-3	1965	74	33	0	Low	0.95
Martins Dam	1966	58	23	0	Low	0.6
Mill Picayune Watershed Site M-29-2	1967	37	47	0	Low	0.36
Tiefenthaler Dam	1966	52	31	0	Low	0.51
Garrett Dam	1967	24	31	0	Low	0.25
Riggleman Dam	1967	33	28	0	Low	0.34
Dane Ridge Watershed Site A-1	1967	57	43	0	Low	0.21
Ridgley Dam	1967	24	30	0	Low	0.23
Lacey Dam	1968	26	34	0	Low	0.3
Dane Ridge Watershed Site C-3	1968	23	38	0	Low	0.32
Staley & Rae Dam	1968	36	35	0	Low	0.31
Miller & Stender Dam	1969	28	35	0	Low	0.38
Nemitz Dam	1970	24	31	0	Low	0.23
Dunham Dam	1970	53	58	0	Low	0.28
Shields & Laubscher Dam	1970	53	30	0	Low	0.47
Schlensig Dam	1970	22	41	0	Low	0.3
Deiber & Shook Dam	1971	23	31	0	Low	0.24
Carstens & Stover Dam	1971	55	38	0	Low	0.41
Dorfler Dam	1971	25	34	0	Low	0.23
Campbell Dam	1972	43	37	0	Low	0.36
Lazy K Dam	1972	65	30	0	Low	0.91
Big Park Watershed Site F-2	1970	83	45	0	Low	0.88
Big Park Watershed Site A-1	1970	65	32	0	Low	0.58
Big Park Watershed Site A-3	1970	99	41	0	Low	1.97
Big Park Watershed Site A-4	1970	74	32	0	Low	2.61
Dane Ridge Watershed Site B-1	1971	26	36	0	Low	1.1
Dane Ridge Watershed Site B-2	1971	54	42	0	Low	0.31
Dane Ridge Watershed Site B-3	1971	38	44	0	Low	0.43
Dane Ridge Watershed Site B-4	1971	53	43	0	Low	0.36
Dane Ridge Watershed Site C-4	1971	65	44	0	Low	0.45
Dane Ridge Watershed Site D-1-3	1971	132	50	0	Low	0.69
Dane Ridge Watershed Site D-2-2	1971	40	33	0	Low	0.25
Dane Ridge Watershed Site D-3-1	1971	31	44	0	Low	0.18
Dane Ridge Watershed Site C-2-1	1971	40	45	0	Low	0.58
Tate Dam	1958	16	38	0	Low	0.16
Weed Dam	1959	15	37	0	Low	0.23
Ida County Roadgrade Dam 04-85-41	1961	21	28	0	Low	0.86
Big Park Watershed Site C-1	1962	31	43	0	Low	0.2
Big Park Watershed Site C-2	1962	25	36	0	Low	0.44
Big Park Watershed Site C-3	1962	21	35	0	Low	0.72
Big Park Watershed Site C-4	1962	43	33	0	Low	0.97
Block Dam	1967	47	34	0	Low	0.5
Tucker/Rath/Sewell Dam	1965	20	27	0	Low	0.2
Doty Dam	1961	27	30	0	Significant	0.3
Appenzeller Dam	1961	24	35	0	Low	0.12
Sugar Creek Lake Dam	1963	44	19	0	Low	0.46
Martin Dam	1964	32	27	0	Low	0.42
Cook Dam	1965	34	31	0	Low	0.35
Elliot Dam	1965	36	40	0	Low	0.14
Broderick Dam	1966	42	26	0	Low	0.47
Jonbar Ranch Dam	1966	62	33	0	Low	0.54
Spillers Dam	1962	25	28	0	Low	0.13
Lewis Robbins	1967	21	29	0	Low	0.23
Brenton Farm Dam	1968	23	26	0	Low	0.46
Jungman Dam	1968	22	29	0	Low	0.12
Harkrader Dam	1969	129	38	0	Low	1.25
Keeron Dam	1969	21	28	0	Low	0.14
Glissman Dam	1969	72	37	0	Low	0.6
Pheasant Ridge Dam	1972	189	54		Significant	0.23
Johnston Dam	1971	23	43	0	Low	0.1
Lauterbach Dam	1974	86	40	0	Low	0.38
Greenbriar Dam	1972	245	52	0	Significant	0.55
Johnson Dam	1958	20	27	0	Low	0.08
Blackwell Dam	1958	21	23	0	Low	0.32
Johnson Dam	1972	24	32	0	Low	0.08
Dixon Dam	1959	16	20	0	Low	0.34
Lake Wapello Dam	1934	3790	57	0	Significant	7.98
Baker Estate Dam	1960	31	26	0	Low	0.12
White Dam	1961	31	25	0	Low	0.23
Hopkins Dam	1962	50	30	0	Low	0.12
Big Wyacondah Watershed Site 27-K	1963	40	24	0	Low	0.41
Big Wyacondah Watershed Site 27-P	1963	28	23	0	Low	0.31
Big Wyacondah Watershed Site 27-H-1	1963	29	23	0	Low	0.16
Big Wyacondah Watershed Site 27-L	1963	41	24	0	Low	0.34
Big Wyacondah Watershed Site 27-H-4	1963	32	24	0	Low	0.22
Big Wyacondah Watershed Site 27-H-3	1963	42	24	0	Low	0.28
Big Wyacondah Watershed Site 43	1966	58	15	0	Low	0.95
Big Wyacondah Watershed Site 42	1964	53	25	0	Low	0.28
Big Wyacondah Watershed Site 47	1964	89	21	0	Low	0.47
Big Wyacondah Watershed Site 35	1966	70	17	0	Low	0.51
Big Wyacondah Watershed Site 45	1964	80	21	0	Low	0.37
Big Wyacondah Watershed Site 44	1966	48	16	0	Low	0.18
Big Wyacondah Watershed Site 32-3	1966	44	19	0	Low	0.6
Big Wyacondah Watershed Site 32-1	1966	57	16	0	Low	0.6
Big Wyacondah Watershed Site 27-J	1966	41	16	0	Low	0.14
Big Wyacondah Watershed Site 27-1	1966	62	28	0	Low	1.03
Big Wyacondah Watershed Site 24	1966	31	27	0	Low	0.25
Big Wyacondah Watershed Site 23	1966	84	31	0	Low	0.35
Big Wyacondah Watershed Site 18-1	1966	36	21	0	Low	0.44
Big Wyacondah Watershed Site 14a	1968	31	24	0	Low	0.26
Schlegel Dam	1970	25	21	0	Low	0.28
Rodgers Dam	1970	28	30	0	Low	0.09
Yahnke Dam	1970	22	30	0	Low	0.08
Schooley Dam	1972	37	26	0	Low	0.38
Mc Clurg Dam	1972	26	22	0	Low	0.17
Hopkins Dam	1972	27	27	0	Low	0.16
Big Wyacondah Watershed Site 20	1971	19	27	0	Low	0.29
Big Wyacondah Watershed Site 26	1971	40	28	0	Low	0.29
Big Wyacondah Watershed Site 27-A-2	1971	19	25	0	Low	0.32
Big Wyacondah Watershed Site 27-A-3	1971	32	27	0	Low	0.29
Big Wyacondah Watershed Site 38-A	1971	38	27	0	Low	0.12
Big Wyacondah Watershed Site 27-G-2	1971	34	27	0	Low	0.11
Doss Dam	1958	22	26	0	Low	0.15
Graceland College Dam	1959	38	12	0	Low	0.26
Olson Dam	1964	33	25	0	Low	0.12
Thompson Dam	1965	28	29	0	Low	0.23
Iowa Noname10	1967	53	30	0	Low	0.05
Iowa Noname11	1969	156	44	0	Low	0.43
Hawkins Dam	1969	68	31	0	Low	0.15
Slip Bluff Park Dam	1970	230	33	0	Low	0.44
Smith Dam	1972	72	35	0	Low	0.23
Dzaboff Dam	1970	57	28	0	Low	0.31
Giffin Dam	1965	29	32	0	Low	0.04
Latty Dam	1966	25	32	0	Low	0.07
Nelson Dam	1966	21	24	0	Low	0.3
Iowa Noname12	1967	19	32	0	Low	0.08
Hulen/Murphy Dam	1968	24	33	0	Low	0.08
Shaw Dam	1969	27	33	0	Low	0.06
Kinney Dam	1969	24	32	0	Low	0.1
Dawson Dam	1972	39	40	0	Low	0.06
Arco Dam	1968	65	29	0	Low	1.62
Lake Eleanor Dam	1967	37	28	0	Low	0.34
Hess Dam	1970	33	26	0	Low	0.5
Heeren Dam	1969	18	20	0	Low	0.3
Knapp Dam	1971	31	34	0	Low	0.5
Taylor Dam	1969	20	37	0	Low	0.06
Lynn Dam	1966	52	29	0	Low	0.2
Anderzhon Dam	1966	31	33	0	Low	0.21
Mount/Michel Dam	1965	39	26	0	Low	1.13
Longinaker Dam	1965	49	27	0	Low	0.7
Anderzhon Dam	1965	20	31	0	Low	0.16
Draper Dam	1963	43	22	0	Low	0.7
Taylor 1	1963	31	29	96	Low	0.19
Hound Dog Watershed Site B-9	1963	106	28	0	Low	0.36
Hound Dog Watershed Site B-8	1963	119	34	0	Low	1.42
Hound Dog Watershed Site B-6	1963	38	41	0	Low	0.29
Hound Dog Watershed Site B-4	1963	33	41	0	Low	0.25
Hound Dog Watershed Site B-2	1963	45	41	0	Low	0.35
Hound Dog Watershed Site B-1	1963	42	41	0	Low	0.17
Camp Wa Shawtee Dam	1963	146	50	0	Low	1.42
Melton Dam	1962	22	35	0	Low	0.15
Draper Dam	1963	87	46	0	Low	0.4
Good/Wanamaker Dam	1962	29	41	0	Low	0.08
Hound Dog Watershed Site F-16	1962	72	36	0	Low	0.41
Hound Dog Watershed Site B-7	1962	24	36	0	Low	0.48
Iowa Noname14	1961	23	22	0	Low	0.58
Scoles Dam	1961	27	27	0	Low	0.32
Cheney Dam	1961	25	36	0	Low	0.15
Hamburg Watershed Site M-1	1961	220	55	0	High	0.88
Miller Dam	1961	197	45	0	Low	0.26
Hinze Dam	1960	25	30	0	Low	0.19
Axtell Dam	1960	28	24	0	Low	0.42
Good Dam	1960	29	46	0	Low	0.53
Stoner Dam	1959	128	40	0	Low	1.32
Lauman Dam	1959	50	59	0	Low	0.18
Hopkins Dam	1959	33	37	0	Low	0.23
Simpson Creek Watershed Site 1	1958	320	46	0	Low	1.38
Simpson Creek Watershed Site 4	1958	75	41	0	Low	0.31
Simpson Creek Watershed Site 5	1958	12	36	0	Low	0.37
Kennett/Renfro Dam	1971	60	34	0	Low	1.61
Eason Dam	1970	24	37	0	Low	0.3
Perkins Dam	1968	27	26	0	Low	0.16
Springer Dam	1965	29	33	0	Low	0.11
Deal Dam	1965	31	27	0	Low	0.55
Robson Dam	1960	45	25	0	Low	0.38
Diamondhead Lake Dam	1963	825	43	0	Significant	13.5
Jorgensen Dam	1971	27	34	0	Low	0.51
Smith Dam	1970	24	31	0	Low	0.44
Garst Warehouse CO Dam	1970	27	30	0	Low	0.35
Mc Clellan Dam	1968	23	26	0	Low	0.34
Olson/Cretsinger Dam	1967	23	31	0	Low	0.34
Lake Panorama Dam	1969	19700	70	0	Significant	440
Hess Dam	1967	22	21	0	Low	0.31
Garst Dam	1967	29	32	0	Low	0.32
Harris Dam	1967	84	46	0	Low	0.48
Garst Dam	1969	25	27	0	Low	0.25
Garst/Betts Dam	1966	27	27	0	Low	0.34
Freiler Dam	1968	24	22	0	Low	0.29
Davison Dam	1965	31	27	0	Low	0.47
Barnett Dam	1965	21	26	0	Low	0.21
Garst Dam	1965	36	36	0	Low	0.43
Halverson Dam	1964	18	28	0	Low	0.16
Freiler Dam	1964	85	27	0	Low	0.47
Rhodes Dam	1964	36	26	0	Low	0.5
Garst Warehouse CO Dam	1963	51	24	0	Low	0.17
Garst Farms Dam	1962	38	32	0	Low	0.15
Raber Dam	1962	191	37	0	Low	0.73
Jorgensen Dam	1960	30	31	0	Low	0.41
Iowa Noname15	1959	25	26	0	Low	0.45
Bays Branch	1962	1088	19	0	Low	14.9
Iowa Noname16	1968	80	34	0	Low	1.47
Briggs Woods Lake Dam	1968	1310	44	0	Significant	10.62
Eldred Sherwood Park Lake Dam	1967	220	33	0	Low	4.45
Pilot Knob Lake Dam	1972	56	18	0	Low	0.14
Rooks Dam	1959	78	38	0	Low	0.4
Upper Pine Lake Dam	1934	890	42	0	Significant	14
Iowa Noname17	1965	65	32	0	Low	1.15
Newby Dam	1965	6	27	0	Low	0.63
Beach Dam	1967	197	37	0	Low	0.87
Wiechmann/Rooks Dam	1968	79	35	0	Low	0.02
Welch Dam	1972	71	35	0	Low	0.4
Mill Picayune Watershed Site N-3	1973	89	42	0	Low	6.04
Schaben Dam	1970	13	48	0	Low	0.28
Ganzhorn Dam	1970	44	30	0	Low	0.22
Mill Picayune Watershed Site E-1	1969	43	33	0	Low	0.35
Heistand/Swain Dam	1968	31	26	0	Low	0.43
Mosquito Creek Watershed Site 13-1	1968	53	36	0	Low	0.42
Mill Picayune Watershed Site D-3	1968	58	42	0	Low	0.5
Weatherly/Haight Dam	1967	96	57	0	Low	1.18
Kline/Peterson Dam	1966	29	37	0	Low	0.41
Mill Picayune Watershed Site M-2-2	1967	174	45	0	Low	0.41
Mill Picayune Watershed Site M-2-1	1967	42	61	0	Low	0.26
Mill Picayune Watershed Site M-2-3	1967	15	39	0	Low	0.17
Heistand/Erlewine Dam	1968	53	31	0	Low	0.33
Mill Picayune Watershed Site A-2	1966	26	31	0	Low	0.4
Boustead/Coenen/Pryor Dam	1965	106	62	0	Low	0.91
Mill Picayune Watershed Site P-33-1	1965	52	45	0	Low	0.54
Mill Picayune Watershed Site S-10-2	1965	96	49	0	Low	0.98
Mill Picayune Watershed Site S-8-3	1965	27	34	0	Low	0.28
Mill Picayune Watershed Site N-13-1	1965	52	31	0	Low	0.85
Mill Picayune Watershed Site M-3-1	1964	50	48	0	Low	0.35
Mill Picayune Watershed Site B-3	1962	70	38	0	High	0.73
Mill Picayune Watershed Site S-10-1	1962	56	51	0	Low	0.39
Mill Picayune Watershed Site S-10-7	1962	68	45	0	Low	0.18
Olsen Dam	1961	75	52	0	Low	0.85
Iowa Noname18	1961	61	37	0	Low	0.98
Mill Picayune Watershed Site N-13-2	1961	45	40	0	Low	0.58
Roy/Kemmish Dam	1960	32	39	0	Low	0.22
Schwertley Dam	1959	113	55	0	Low	2.53
Harrison County Roadgrade Dam 18-79-43	1959	246	66	0	Significant	1.45
South Magnolia Watershed Site 5	1958	54	37	0	Low	1.99
South Magnolia Watershed Site 4	1958	31	34	0	Low	0.99
South Magnolia Watershed Site 3	1958	9	28	0	Low	0.46
South Magnolia Watershed Site Z	1958	69	44	0	Low	0.69
South Magnolia Watershed Site 1	1958	128	57	0	Low	0.42
Harmony Creek Watershed Site 6	1958	38	45	0	Low	0.34
Harmony Creek Watershed Site 7	1958	76	40	0	Low	0.71
Harmony Creek Watershed Site 5	1958	32	23	0	Low	0.55
Harmony Creek Watershed Site 1	1958	390	43	0	Low	4.46
Harmony Creek Watershed Site 4	1958	208	46	0	Low	1.63
Beach Dam	1975	278	40	0	Low	1.64
Whaley/Williams Dam	1968	41	33	0	Low	0.07
Schroder Dam	1968	415	46	0	Low	0.64
Beach Dam	1965	114	33	0	Low	0.7
Brooks Dam	1964	34	34	0	Low	0.29
Juengling/Prehm Dam	1961	28	26	0	Low	0.29
Stevenson Dam	1965	32	22	0	Low	0.49
Iowa Noname19	1957	50	27	0	Low	0.7
Elwood Dam	1967	60	28	0	Low	0.27
Lake Hendricks Dam	1960	500	30	0	Significant	1.88
Lylah Marsh Dam	1960	158	11	0	Low	21
Iowa Noname20	1968	31	21	0	Low	1.78
Hoffman Dam	1971	17	24	0	Low	0.21
Quad Valley Subwatershed Site 1-3	1967	17	29	0	Low	0.95
Quad Valley Subwatershed Site 1-2	1967	42	37	0	Low	0.45
Quad Valley Subwatershed Site 1d-1	1967	23	36	0	Low	0.23
Moorhead Pioneer Park Dam	1966	107	36	0	Low	0.85
Rehse Dam	1966	13	27	0	Low	0.16
Iowa Noname21	1965	20	30	0	Low	0.27
Pleasant Valley Subwtrshd #1a Sta 139+4	1963	22	32	0	Low	2.56
Pleasant Valley Subwtrshd #1 Sta 53+70	1963	32	35	0	Low	0.59
Pleasant Valley Subwtrshd #1c Sta 52+70	1963	57	28	0	Low	0.5
Pleasant Valley Subwtrshd #1j Sta 34+40	1963	33	24	0	Low	0.25
Pleasant Valley Subwtrshd #2a Sta 79+48	1963	22	33	0	Low	0.82
Pleasant Valley Subwtrshd #2 Sta 50+00	1963	32	30	0	Low	0.4
Ellerbusch Dam	1962	26	22	0	Low	0.56
Brown Dam	1961	19	29	0	Low	0.36
Campbell Dam	1964	38	37	0	Low	0.62
Grell Pond Dam	1958	39	26	0	Significant	0.54
Vollmar Dam	1957	6	33	0	Low	0.58
Iowa Noname22	1972	34	47	0	Low	0.09
Carter Dam	1971	16	28	0	Low	0.18
Hinrichs Dam	1970	25	32	0	Low	0.27
Jdw Dam	1970	32	28	0	Low	0.13
Lake Iowa Dam	1962	1110	40	0	Low	2.17
Thomas Dam	1959	20	19	0	Low	0.84
Leisure Lake Dam	1958	670	58	0	High	4.2
Axtell Dam	1972	33	31	0	Low	0.3
Iowa Noname24	1972	119	32	0	Low	0.95
Oakland Acres Dam	1972	82	34	0	Low	0.53
Trotter Dam	1971	176	31	0	Low	0.95
Hanke Dam	1972	19	26	0	Low	0.22
Gannon Dam	1971	40	29	0	Low	0.1
Wickenkamp Dam	1970	56	30	0	Low	0.57
Sage Dam	1970	65	28	0	Low	0.91
Gannon Dam	1970	21	20	0	Low	0.33
Gannon Dam	1970	20	30	0	Low	0.16
Kimberly Dam	1970	32	25	0	Low	0.4
Gannon Dam	1969	27	27	0	Low	0.17
Terlouw Dam	1968	61	29	0	Low	0.53
Meisner Dam	1968	65	30	0	Low	0.2
Rock Creek Dam		5500	33	0	Significant	41.4
Rodgers Dam	1967	23	34	0	Low	0.18
De Bruin Dam	1966	40	32	0	Low	0.43
Rozendaal Dam	1965	29	23	0	Low	0.44
Keenen Dam	1964	45	34	0	Low	0.16
Mason Dam	1963	44	22	0	Low	0.56
Klopping Dam	1961	32	31	0	Low	0.15
Bagnall Dam	1960	18	26	0	Low	0.1
Mc Whirter Dam	1960	89	32	0	Low	0.19
Snook Dam	1960	20	30	0	Low	0.16
Kolls Dam	1959	45	29	0	Low	0.13
Diers Dam	1969	25	21	0	Low	0.09
Rocky Branch Creek Watershed Site C-2	1969	36	29	0	Low	0.35
Carter Dam	1967	22	28	0	Low	0.27
Sheckler Dam	1965	29	30	0	Low	0.5
Jones Brothers Dam	1965	28	24	0	Low	0.28
Rocky Branch Creek Watershed Site D-2	1964	57	35	0	Low	0.35
Brown Dam	1963	125	32	0	Low	0.19
Singer Dam	1963	40	27	0	Low	0.12
Crawford Dam	1962	26	24	0	Low	0.23
Rocky Branch Creek Watershed Site A-5	1960	15	26	0	Low	0.17
Rocky Branch Creek Watershed Site 4	1962	18	25	0	Low	0.55
Rocky Branch Creek Watershed Site H-7	1958	29	21	0	Low	1.08
Rocky Branch Creek Watershed Site H-5	1958	29	26	0	Low	0.49
Central Park Lake Dam	1965	300	23	0	Low	0.62
Anamosa State Reformatory Dam	1963	28	19	0	Low	0.22
Iowa Noname25	1972	46	27	0	Low	0.7
Charbonneau Dam	1972	29	24	0	Low	0.22
Berg Dam	1967	26	29	0	Low	0.22
Hahn/Linnenkamp Dam	1966	19	29	0	Low	0.26
Conner Dam	1967	38	37	0	Low	0.16
Vittetoe/Willcockson Dam	1959	33	27	0	Low	0.25
Oak Lake Dam	1971	815	50	0	Significant	9
Lake Smith Dam	1965	245	21	0	Significant	1.8
Buffalo Creek Game Management Dam	1960	15	13	0	Low	150
Mc Clellan/Leichty Dam	1972	113	30	0	Low	0.12
Green Acres Dam	1971	18	26	0	Low	0.22
Mohrfeld Dam	1968	29	23	0	Low	0.37
Mc Dowell Lake Dam 2	1967	83	29	0	Significant	0.8
Mc Dowel Dam #1	1967	303	40	0	Significant	3.31
Shimek Forest Dam 3	1966	34	25	0	Low	0.17
Iowa Noname26	1966	36	34	0	Low	0.14
Beach Dam	1965	32	27	0	Low	0.36
Shimek Forest Dam 2	1965	60	23	0	Low	0.2
Pollmiller Park Dam	1971	190	31	0	Low	0.39
Fenchel Dam	1970	34	26	0	Low	0.09
Wright Dam	1971	36	25	0	Low	0.18
Kemp/Crumly Dam	1972	31	32	0	Low	0.5
Iowa Noname27	1966	23	34	0	Low	0.04
Johnson Dam	1972	17	31	0	Low	0.19
Lake Morris Erosion Control Site 1	1972	33	32	0	Low	0.38
Lake Morris Erosion Control Site 3	1972	29	37	0	Low	0.38
Lake Morris Erosion Control Site 5	1972	62	31	0	Low	0.91
Lake Morris Erosion Control Site 7	1972	73	35	0	Low	1.16
Lake Morris Erosion Control Site 2	1972	13	25	0	Low	0.32
Stephens Forest Pond Dam	1972	57	33	0	Low	0.17
Stephens Forest Dam #1	1971	77	38	0	Low	0.22
Iowa Noname29	1970	147	45	0	Low	0.4
Chandler Dam	1958	70	30	0	Low	0.26
Morr Dam	1958	23	18	33	Low	0.32
Evans/Heston Dam	1965	57	33	0	Low	0.2
Mc Cormick Dam	1965	51	35	0	Low	0.04
Evans Dam	1962	17	18	0	Low	0.33
Wells Dam	1960	56	25	0	Low	0.12
Norman Dam	1958	28	24	0	Low	0.37
Isu Dam	1958	50	24	0	Low	0.3
Lake Pahoja Dam	1974	893	50	0	Significant	6.09
Jansma Dam	1970	40	22	0	Low	0.69
Fluitt Dam	1969	21	32	0	Low	0.3
Lee Dam	1969	23	30	0	Low	0.34
Holm Dam	1972	70	36	0	Low	0.32
Bishop/Barrows Dam	1972	22	38	0	Low	0.13
Burhans Dam	1972	27	34	0	Low	0.24
Mullins Dam	1970	50	28	0	Low	0.3
Young Dam	1969	48	35	0	Low	0.51
Lienemann Dam	1966	29	32	0	Low	0.19
Reames Dam	1966	51	36	0	Low	0.13
Davis Dam	1965	18	25	0	Low	0.23
Campbell/Jones/Milligan Dam	1964	59	27	0	Low	0.55
Badger Creek Watershed Site 41-2	1963	25	26	0	Low	0.37
Badger Creek Watershed Site 38-1	1963	53	28	0	Low	0.93
Badger Creek Watershed Site 30-2	1963	34	32	0	Low	0.32
Badger Creek Watershed Site 38-4	1963	71	25	0	Low	0.94
Badger Creek Watershed Site 45-4	1962	29	33	0	Low	0.2
Badger Creek Watershed Site 45-5	1962	46	25	0	Low	0.3
Badger Creek Watershed Site 49-1	1962	41	28	0	Low	0.48
Badger Creek Watershed Site 52-1	1962	47	29	0	Low	0.21
Badger Creek Watershed Site 70-1	1962	31	25	0	Low	0.2
Badger Creek Watershed Site 36-2	1961	51	31	0	Low	0.37
Badger Creek Watershed Site 35-1	1961	48	27	0	Low	0.41
Badger Creek Watershed Site 31-2	1961	53	35	0	Low	0.77
Badger Creek Watershed Site 30-1	1961	89	39	0	Low	0.64
Badger Creek Watershed Site 26-1	1961	35	29	0	Low	0.24
Wildwood Hill Dam	1961	57	26	0	Low	0.64
Samuels Dam	1960	135	58	0	Low	1.02
Naylor Dam	1971	25	35	0	Low	0.06
Baker Dam	1974	26	25	0	Low	0.19
Perkins Dam	1970	28	29	0	Low	0.97
Vos Dam	1968	27	30	0	Low	0.25
Akerman Dam	1966	15	28	0	Low	0.27
Scheuermann Dam	1968	33	24	0	Low	0.16
Groenedyk Dam	1974	22	30	0	Low	0.18
Lake Keomah Dam	1935	802	42	0	Significant	3.1
Hugen Dam	1963	36	22	0	Low	0.26
Hynick Dam	1963	46	29	0	Low	0.13
Hynick Dam 2	1962	23	28	0	Low	0.18
Wheeler Dam	1960	17	28	0	Low	0.14
Perkins Dam	1958	51	30	0	Low	0.35
Perkey Dam	1972	24	23	0	Low	0.13
Iowa Noname30	1972	30	27	0	Low	0.12
Marion County Roadgrade Dam 35-77-21	1971	226	44	0	Low	2.71
Dingeman Dam	1970	25	27	0	Low	0.21
Bingaman Dam	1967	45	26	0	Low	0.26
Mc Cormick Dam	1967	58	26	0	Low	0.5
Roberts Creek Dam	1968	3043	60	0	Low	13.28
Klein Dam	1966	72	35	0	Low	0.29
Dejong Dam	1963	363	44	0	Low	0.77
Jenkins Dam	1963	18	27	0	Low	0.3
Marion County Roadgrade Dam 25-76-19	1964	42	47	0	Low	1
Marion County Roadgrade Dam	1965	55	37	0	Low	0.19
Knoxville Pond Dam	1961	63	31	0	Low	0.49
Van Haaften Dam	1961	16	32	0	Low	0.26
Whittenberg Dam	1960	33	28	0	Low	0.48
Shivvers Dam	1959	16	26	0	Low	0.21
Marion County Roadgrade Dam 17/76/18	1965	324	40	0	Significant	4.38
Buck Dam	1968	22	25	0	Low	0.17
Hendrickson Marsh Dam	1967	1310	18	0	Low	13.19
Riemenschneider Dam	1966	30	23	0	Low	0.18
Sietmann Dam	1961	27	22	0	Low	0.25
Deutsch Dam	1960	69	35	0	Low	0.19
Ottilie Dam	1959	40	22	0	Low	0.67
Coffman Dam	1965	57	26	0	Low	0.25
Pony Creek Watershed Site 21	1971	1122	75	0	High	13.84
Pony Creek Watershed Site 9	1967	309	60	0	Low	0.97
Pony Creek Watershed Site 10	1966	320	60	0	Low	10.42
Pony Creek Watershed Site 8a	1966	67	62	0	Low	0.32
Pony Creek Watershed Site 6u	1965	37	24	0	Low	0.4
Pony Creek Watershed Site 15	1965	81	48	0	Low	0.5
Pony Creek Watershed Site 7	1965	29	30	0	Low	0.18
Pony Creek Watershed Site 20	1965	33	48	0	Low	0.17
Pony Creek Watershed Site 17	1965	129	62	0	Low	0.18
Pony Creek Watershed Site 30	1964	270	49	0	Significant	2.5
Pony Creek Watershed Site 24	1964	141	40	0	Low	0.85
Pony Creek Watershed Site 23	1964	61	64	0	Low	0.31
Pony Creek Watershed Site 31	1963	136	38	0	Low	0.46
Pony Creek Watershed Site 22	1963	27	48	0	Low	0.14
Pony Creek Watershed Site 26	1963	17	37	0	Low	0.31
Pony Creek Watershed Site 34	1963	44	46	0	Low	0.13
Pony Creek Watershed Site 11	1963	49	53	0	Low	0.27
Good/Johnson Dam	1961	46	42	0	Low	0.18
Strotenbecker Dam	1960	26	36	0	Low	0.39
Powers Dam	1960	3	41	0	Low	0.39
Dashner Dam	1959	21	37	0	Low	0.56
Willow Slough Dam	1959	600	8	0	Low	2.72
Mass Dam	1959	21	28	0	Low	0.29
Carlson Dam	1971	23	27	0	Low	1.48
Coberly Dam	1970	43	43	0	Low	0.38
Mike Mikkelson Subwatershed 5-5020	1970	36	50	0	Low	0.56
Rodney Subwatershed Site 12-2	1969	34	35	0	Low	0.25
Rodney Subwatershed Site 8-2	1969	45	35	0	Low	0.6
Rodney Subwatershed Site 8-1	1969	57	53	0	Low	0.35
Rodney Subwatershed Site 5-1	1969	41	43	0	Low	0.89
Coberly/Butler Dam	1968	86	45	0	Low	1.34
Lawson Subwatershed Site 1-1	1968	32	39	0	Low	0.4
Lawson Subwatershed Site 2-1	1968	25	26	0	Low	0.2
Lawson Subwatershed Site 2-2	1968	65	45	0	Low	1.08
Lawson Subwatershed Site 3-1	1968	21	30	0	Low	0.55
Davis-Battle Cr. Watershed Site E-1	1969	47	58	0	Low	0.11
Davis-Battle Cr. Watershed Site F-1	1969	24	27	0	Low	0.37
Monona County Roadgrade Dam 5-82-42	1967	28	45	0	Low	0.27
Naurude Dam	1967	34	48	0	Low	0.13
Iowa Noname32	1967	32	37	0	Low	0.37
Hull/Coberly Dam	1967	44	45	0	Low	0.36
Upper Beaver Subwatershed Site 20-1	1967	51	51	0	Low	0.18
Upper Beaver Subwatershed Site M-1	1967	137	60	0	Low	0.41
Upper Beaver Subwatershed Site 15-1	1966	200	54	0	Low	0.29
Upper Beaver Subwatershed Site M-2	1967	64	43	0	Low	1.97
Upper Beaver Subwatershed Site 6-1	1967	73	64	0	Low	0.16
Upper Beaver Subwatershed Site 50-1	1968	42	49	0	Low	0.16
Upper Beaver Subwatershed Site 4-1	1968	54	49	0	Low	0.26
Iowa Noname33	1966	182	53	0	Low	1.46
Savery/Welliver Dam	1966	109	57	0	Low	0.39
Kinder/Patterson Dam	1966	17	37	0	Low	0.24
Mucky Creek Subwatershed Site 6-1	1966	13	38	0	Low	0.26
Barber Hollow Subwatershed Site 5-1	1966	22	51	0	Low	0.29
Davis-Battle Cr. Watershed Site G-2	1966	47	27	0	Low	0.67
Davis-Battle Cr. Watershed Site G-1	1966	67	40	0	Low	0.28
Davis-Battle Cr. Watershed Site H-3	1966	59	42	0	Low	1.07
Davis-Battle Cr. Watershed Site H-1	1966	82	38	0	Low	0.29
Davis-Battle Cr. Watershed Site H-4-2	1966	53	47	0	Low	0.48
Davis-Battle Cr. Watershed Site H-4-4	1966	41	51	0	Low	0.29
Reed Subwatershed Sta 88+35 #2	1966	33	31	0	Low	0.75
Reed Subwatershed Sta 37+70 #2	1966	20	36	0	Low	0.35
Reed Subwatershed Sta 41+45 #8	1966	20	42	0	Low	0.14
Reed Subwatershed Sta 46+55 #11	1966	55	48	0	Low	0.33
Reed Subwatershed Sta 45+25 #4	1966	78	51	0	Low	0.38
Reed Subwatershed Sta 97+82	1966	73	33	0	Low	16.94
Reed Subwatershed Sta 46+80 #3	1966	115	44	0	Low	0.59
Reed Subwatershed Sta 71+10	1966	88	51	0	Low	0.59
Moorhead Dam	1965	27	36	0	Low	0.28
Cottonwood-Green Valley Subws 99+50 #2	1966	20	26	0	Low	1.32
Cottonwood-Green Valley Subws 75+70 #2	1966	18	26	0	Low	0.88
Cottonwood-Green Valley Subws 50+40 #2	1966	45	38	0	Low	0.51
Cottonwood-Green Valley Subws Sta 14+10	1966	17	32	0	Low	0.4
Sievers Dam	1965	44	37	0	Low	0.43
Mucky Creek Subwatershed Sta 28+50 #2	1965	48	41	0	Low	0.63
Mucky Creek Subwatershed Sta 26+20 #3	1965	23	38	0	Low	0.34
Mucky Creek Subwatershed Sta 37+80 #8	1965	24	33	0	Low	0.4
Mucky Creek Subwatershed Sta 57+00	1965	36	40	0	Low	1.25
Mucky Creek Subwatershed Sta 41+70	1965	17	38	0	Low	0.61
Mucky Creek Subwatershed Sta 19+20	1965	36	42	0	Low	0.26
Coberly/Swenson Dam	1964	44	40	0	Low	0.57
Arcola Subwatershed Sta 44+80	1964	58	36	0	Low	0.58
Lower Beaver Subwtrshd Sta 80+04 #7a	1965	37	26	0	Low	1.15
Lower Beaver Subwtrshd Sta 21+00 #2	1965	32	43	0	Low	0.18
Gosch Dam	1964	15	31	0	Low	0.27
Davis-Battle Cr. Watershed Site C-12-2	1964	35	39	0	Low	0.33
Davis-Battle Cr. Watershed Site C-12-1	1964	50	60	0	Low	0.24
Mc Call Subwatershed Site M-5	1964	29	32	0	Low	5.7
Mc Call Subwatershed Site 8-1	1964	31	27	0	Low	0.62
Monona County Roadgrade Dam 13-83-43	1965	33	34	0	Low	1.3
Mc Call Subwatershed Site 10-3	1963	37	25	0	Low	1.2
Mc Call Subwatershed Site 10-2	1963	46	36	0	Low	0.5
Mc Call Subwatershed Site M-3	1963	55	30	0	Low	1.9
Mc Call Subwatershed Site M-2	1963	232	47	0	Low	1.34
Mc Call Subwatershed Site M-1	1963	110	56	0	Low	0.53
Davis-Battle Cr. Watershed Site D-7	1963	40	35	0	Low	0.23
Davis-Battle Cr. Watershed Site D-1	1963	170	43	0	Low	0.48
Davis-Battle Cr. Watershed Site D-3	1963	194	46	0	Low	1.06
Davis-Battle Cr. Watershed Site H-4-1	1963	48	52	0	Low	0.15
Mc Call Subwatershed Site 30-1	1963	28	41	0	Low	0.45
Mc Call Subwatershed Site 32-1	1963	10	26	0	Low	0.34
Scnoenjahn Dam	1963	25	31	0	Low	0.39
U-B Subwatershed Site 2c-1	1962	27	34	0	Low	0.19
U-B Subwatershed Site 2-2	1962	153	51	0	Low	0.42
Arnold-Armstrong Subwtrshd Sta 76+60 #3	1963	51	29	0	Low	1.9
Arnold-Armstrong Subwtrshd Sta 2+05 #3	1962	50	45	0	Low	0.8
Arnold-Armstrong Subwtrshd Sta 62+89 #1	1962	10	20	0	Low	1.37
Arnold-Armstrong Subwtrshd Sta 23+00	1963	16	35	0	Low	0.88
Arnold-Armstrong Subwtrshd Sta 243+48	1962	18	26	0	Low	5.36
Arnold-Armstrong Subwtrshd Sta 190+78	1963	30	31	0	Low	4.2
Arnold-Armstrong Subwtrshd Sta 171+55	1963	65	36	0	Low	2.62
Arnold-Armstrong Subwtrshd Sta 127+05	1963	36	36	0	Low	1.99
Arnold-Armstrong Subwtrshd Sta 99+95	1963	58	24	0	Low	1.45
Arnold-Armstrong Subwtrshd Sta 69+48	1963	64	49	0	Low	1.01
Arnold-Armstrong Subwtrshd Gully 23	1961	15	36	0	Significant	0.32
Arnold-Armstrong Subwtrshd 64+00 #25	1961	15	27	0	Low	0.46
Arnold-Armstrong Subwtrshd Sta27+80 #26	1961	29	44	0	Low	0.37
West Beaver Subwatershed Sta 40+06 #A	1961	62	43	0	Low	0.23
West Beaver Subwatershed Sta 23+45 #A	1961	41	65	0	Low	0.11
West Beaver Subwatershed Sta 97+07	1961	17	36	0	Low	1
West Beaver Subwatershed Sta 51+80	1961	63	39	0	Low	0.67
West Beaver Subwatershed Sta 33+30	1961	60	44	0	Low	0.28
Woods Hollow Subwatershed Sta 40+42	1960	11	35	0	Low	0.58
Reinig Dam	1959	19	39	0	Low	0.26
Olson/Mann Dam	1959	62	52	0	Low	0.31
Baker Subwatershed Site 2-4	1959	18	29	0	Low	0.34
Baker Subwatershed Site 5-3	1959	15	40	0	Low	0.24
Baker Subwatershed Site 1-3	1959	49	38	0	Low	0.39
Huff Subwatershed Sta 42+70 #1	1963	38	45	0	Low	0.5
Huff Subwatershed Sta 77+72 #1	1963	106	50	0	Low	0.96
Huff Subwatershed Sta 122+69 #1	1963	29	28	0	Low	1.3
Huff Subwatershed Sta 94+07 #3	1963	41	29	0	Low	0.63
Riordan Dam	1967	26	22	0	Low	0.21
Lake Miami Dam	1966	1720	32	0	Significant	6.09
Peterson Dam	1965	28	30	0	Low	0.23
Goode Dam	1959	23	28	0	Low	0.38
Nash Dam	1959	22	27	0	Low	0.11
Stennett-Red Oak Watershed Site 19	1971	32	43	0	Low	0.23
Stennett-Red Oak Watershed Site 18	1971	85	39	0	Low	0.59
Stennett-Red Oak Watershed Site 17	1971	38	22	0	Low	0.28
Stennett-Red Oak Watershed Site 7	1971	66	36	0	Low	0.96
Stennett-Red Oak Watershed Site 3	1971	200	38	0	Low	1.72
Stennett-Red Oak Watershed Site 1	1971	36	29	0	Low	0.31
Courcier Dam	1971	26	30	0	Low	0.2
Lundberg Dam	1967	31	31	0	Low	0.57
Stennett-Red Oak Watershed Site 8	1965	41	32	0	Low	0.89
Stennett-Red Oak Watershed Site 8a	1965	76	37	0	Low	0.54
Stennett-Red Oak Watershed Site 14	1965	42	34	0	Low	0.23
Stennett-Red Oak Watershed Site 11	1965	115	40	0	Low	1.23
Mellot Dam	1961	21	27	0	Low	0.43
Anderson Dam	1960	22	29	0	Low	0.64
Leutzinger-Lowe Watershed Site M-1	1971	0	46	0	Significant	5.2
Nice/Crumly Dam	1969	97	35	0	Low	0.65
Muscatine County Roadgrade Dam 14-77-1e	1971	118	38	0	Significant	0.89
Balzer Dam	1964	105	29	0	Low	3.59
Iowa Noname34	1973	232	46	0	Low	2.73
Brown Dam	1970	28	24	0	Low	0.53
Riedmann Dam	1967	45	26	0	Low	0.83
Dog Creek Dam	1967	293	43	0	Low	4.86
Jalas Dam	1965	41	34	0	Low	0.57
Waterman-Spring Subwtrshd Site 1	1961	27	29	0	Low	1.38
Bryant Dam	1960	24	25	0	Low	0.55
Mill Creek Lake Dam	1934	125	29	0	Low	5.44
Halliday Dam	1972	35	30	0	Low	1.02
Williams Dam	1969	25	37	0	Low	0.31
Pierce Creek No 1 Watershed Site 12	1969	32	36	0	Low	0.4
Pierce Creek No 1 Watershed Site 10	1969	332	42	0	Significant	4.53
Pierce Creek No 1 Watershed Site 16	1969	16	33	0	Low	0.28
Pierce Creek No 1 Watershed Site 5	1969	68	40	0	Low	0.43
Williams Dam	1966	28	40	0	Low	0.27
Bartlett Hills Lake Dam	1973	87	30	0	Low	0.75
Miller Dam	1966	28	29	0	Low	0.56
Pierce Creek No 1 Watershed Site 1	1965	47	39	0	Low	0.89
Clarinda Mhi Dam	1961	29	34	0	Low	0.72
Graettinger Dam	1972	27	30	0	Low	0.09
Simonson Dam	1965	23	24	0	Low	0.99
Mud Creek Subwatershed Site 15-2	1973	56	41	0	Low	1.34
Mud Creek Subwatershed Site 15-1	1973	37	36	0	Low	0.6
West Sunnyside Watershed Site C-3	1973	66	54	0	Low	0.35
West Sunnyside Watershed Site C-4	1973	79	52	0	Low	0.52
West Sunnyside Watershed Site C-5	1973	45	29	0	Low	0.61
Bengal Dam	1973	20	41	0	Low	0.31
West Sunnyside Watershed Site E-1	1970	16	34	0	Low	0.23
West Sunnyside Watershed Site C-8	1970	33	24	0	Low	1.08
West Sunnyside Watershed Site C-6	1970	43	33	0	Low	0.5
Focht & Schindel Dam	1970	42	41	0	High	0.36
West Sunnyside Watershed Site C-1-2	1969	88	49	0	Low	0.73
West Sunnyside Watershed Site C-1	1969	31	35	0	Low	0.56
West Sunnyside Watershed Site A-1	1969	38	38	0	Low	0.37
Gant Creek Watershed Site A-2	1969	22	40	0	Low	0.5
Gant Creek Watershed Site A-4	1969	34	34	0	Low	1.43
Gant Creek Watershed Site A-5	1969	80	58	0	Low	1.32
Gant Creek Watershed Site A-6	1969	17	24	0	Low	0.3
Gant Creek Watershed Site A-7	1969	42	37	0	Low	0.45
Leekly Dam	1968	172	52	0	Low	1.37
Banks Dam	1967	50	35	0	Low	1.84
Gant Creek Watershed Site D-6	1967	87	30	0	Low	0.24
Gant Creek Watershed Site D-5	1967	41	47	0	Low	0.22
Gant Creek Watershed Site D-3	1967	39	36	0	Low	0.51
Gant Creek Watershed Site B-1	1967	23	38	0	Low	0.29
Iowa Noname35	1967	38	35	0	Significant	0.69
Hummel Dam	1966	27	43	0	Low	0.26
Banks Dam	1966	20	42	0	Low	0.22
Blume/Haley Dam	1966	16	47	0	Low	0.3
Arlington Subwatershed Sta 26+80 #12	1965	24	30	0	Low	0.2
Arlington Subwatershed Sta 38+80 #11	1965	39	29	0	Low	0.55
Iowa Noname36	1965	61	50	0	Low	1.91
Held Watershed Site A-3	1965	43	38	0	Low	1.56
Held Watershed Site A-2	1965	102	46	0	Low	1.11
Held Watershed Site A-1	1965	56	54	0	Low	0.67
South Hungerford 2 Watershed Site 11	1964	18	40	0	Low	0.26
South Hungerford 2 Watershed Site 5	1967	28	28	0	Low	0.36
South Hungerford 2 Watershed Site 4	1965	38	27	0	Low	0.27
Held Watershed Site B-5	1965	68	24	0	Low	1.7
Held Watershed Site B-1	1965	36	26	0	Low	0.54
Held Watershed Site B-3	1965	27	43	0	Low	0.72
Held Watershed Site B-2	1965	41	43	0	Low	0.41
Held Watershed Site B-6	1965	20	44	0	Low	0.19
Horse Lake Dam	1963	216	67	0	Significant	1.35
Williams Dam	1962	36	35	0	Low	0.44
Attril Dam	1962	27	32	0	Low	0.34
Sherman Dam	1962	53	37	0	Low	0.21
Wingert/Freymann Dam	1961	26	46	0	Low	0.22
Barcal Dam	1959	34	49	0	Low	0.54
West Sunnyside Watershed Site C-1-1	1959	24	34	0	Low	0.32
Charlton Dam	1971	26	21	0	Low	0.79
Thomas Mitchell Park Dam	1971	25	27	0	Significant	0.47
Woodland Lake Dam	1971	421	43	0	Significant	1.18
Hickory Lake Dam	1970	72	34	0	Low	0.52
Triplett Dam	1969	20	30	0	Low	0.12
Sloan Dam	1968	58	27	0	Low	0.5
Colby Dam	1968	52	26	0	Low	0.84
Amos/Everly Dam	1968	31	24	0	Low	0.41
Ross Dam	1968	31	26	0	Low	0.29
Phipps Dam	1967	34	30	0	Low	0.16
King Dam	1967	47	26	0	Low	0.62
Urban America Development Dam	1966	28	31	0	Low	0.27
Olmstead Dam	1966	75	27	0	Low	0.8
Waterford Pond Dam	1966	53	40	0	Low	0.47
Easter Lake Dam	1967	3200	43	0	Significant	10.16
Wickard Dam	1964	23	25	0	Low	0.34
Clements Dam	1964	21	26	0	Low	0.18
Woodlands Parkway Dam	1964	23	28	0	Significant	0.28
Ankeny Golf & Country Club Dam	1962	41	31	0	Low	0.2
Green Dam	1961	27	30	0	Low	0.16
Shryock Dam	1963	20	30	0	Significant	0.07
Owen Dam	1960	20	28	0	Low	0.38
Wise Dam	1959	37	25	0	Low	0.23
North Pigeon Cr Watershed Site 4-1	1971	200	57	0	Low	0.39
North Pigeon Cr Watershed Site 7-1	1971	86	42	0	Low	0.54
North Pigeon Cr Watershed Site M-4	1971	130	51	0	Low	0.54
Anderson Dam	1971	21	31	0	Low	0.11
Iowa Noname39	1971	21	30	0	Low	0.96
Iowa Noname40	1972	20	42	0	Low	1.06
Moran Dam	1970	21	22	0	Low	0.46
Iowa Noname41	1970	21	33	0	Low	0.22
Pottawattamie CO Roadgrade Dam 8-76-42	1968	54	43	0	Low	0.39
Spencer Dam	1966	20	33	0	Low	0.36
Indian Creek Watershed Site 13	1967	30	36	0	Low	0.24
Indian Creek Watershed Site 5	1965	67	36	0	Low	1.69
Indian Creek Watershed Site 4	1965	47	52	0	Low	0.92
Bee Jay Watershed Site 12	1964	31	26	0	Low	2.7
Ryan Henschal Watershed Site F-3	1964	34	32	0	Low	1.09
Ryan Henschal Watershed Site F-2	1964	40	41	0	Low	0.39
Ryan Henschal Watershed Site F-1	1965	49	27	0	Low	0.35
Ryan Henschal Watershed Site E-2	1963	83	49	0	Low	1
Timberman Dam	1963	40	30	0	Low	0.62
Peters/Fischer Dam	1963	27	37	0	Low	0.41
Nilan Dam	1962	19	30	0	Low	0.28
Rohwer Dam	1962	29	22	0	Low	0.46
Ryan Henschal Watershed Site H-1	1962	42	39	0	Low	0.45
Wohlers Dam	1961	87	42	0	Low	1.07
Arterburn/Kenealy Dam	1961	34	37	0	Low	0.41
Bingham Dam	1961	27	23	0	Low	1.1
Schultz/Blumer Dam	1961	18	30	0	Low	0.5
Goos/Brandt Dam	1960	61	36	0	Low	0.82
Carlson/Walsh Dam	1969	97	45	0	Low	0.62
Iowa Noname43	1959	43	40	0	Low	0.5
Arrowhead Lake Dam	1959	139	47	0	Low	1.63
Johnson Dam	1959	33	27	0	Low	0.52
Larsen Dam	1959	51	38	0	Low	1.04
Rodenburg/Porter Dam	1959	36	39	0	Low	0.32
Schoor Dam	1959	49	35	0	Low	0.88
Mc Kenzie/Child Dam	1959	22	31	0	Low	0.47
Wohlers Dam	1959	87	40	0	Low	1.11
Hudnutt Dam	1972	71	28	0	Significant	0.42
Diamond Lake Watershed Site C-14	1972	42	29	0	Significant	0.81
Diamond Lake Watershed Site B-8	1971	21	27	0	Significant	0.23
Mc Clain Dam	1969	18	26	0	Low	0.29
Barclay Dam	1966	21	25	0	Low	0.3
Diamond Lake Watershed Site B-9	1972	21	28	0	Low	0.15
Diamond Lake Watershed Site A-2	1966	6	18	0	Low	0.56
Lewis Dam	1963	25	25	0	Low	0.25
Holiday Lake Dam	1962	1430	50	0	Significant	1.73
Lake Ponderosa Dam	1969	2500	50	0	High	6.56
Sun Valley Lake Dam	1971	7370	67	0	Significant	5.78
Knapp Dam	1959	74	29	0	Low	0.18
Walnut Creek Duck Marsh Dam	1959	301	8	0	Low	0.7
Lake Hunnington	1971	100	35	0	Significant	0.35
Swanson Dam	1971	20	25	0	Low	0.1
Lake of The Hills Dam	1972	613	48	0	High	2.6
Iowa Noname44	1966	100	29	0	Low	0.48
Iowa Noname45	1967	26	21	0	Low	0.21
Northeast Lake Dam	1972	75	26	0	Low	0.2
Thompson Dam	1974	20	26	0	Low	0.25
Mill Picayune Watershed Site N-27-1	1972	38	29	0	Low	0.36
Mill Picayune Watershed Site N-28-1	1972	21	38	0	Low	0.24
Mill Picayune Watershed Site N-2	1972	95	39	0	Significant	2.6
Mill Picayune Watershed Site M-24-7	1972	111	35	0	Low	2.05
Mill Picayune Watershed Site M-24-16	1972	63	45	0	Low	0.36
Mill Picayune Watershed Site N-1	1972	44	37	0	Low	0.42
Mill Picayune Watershed Site P-79-1	1964	73	46	0	Low	0.26
Shelby County Roadgrade Dam 1-81-40	1958	250	26	0	Low	2.8
Mill Picayune Watershed Site N-38-1	1964	32	32	0	Low	0.34
Mill Picayune Watershed Site M-24-10	1964	30	36	0	Low	3.8
Iowa Noname47	1965	60	23	0	Low	33
Mill Picayune Watershed Site M-24-15	1963	28	31	0	Low	1.55
Mill Picayune Watershed Site M-24-6	1963	20	38	0	Low	0.22
Mill Picayune Watershed Site M-24-5	1963	32	51	0	Low	0.15
Mill Picayune Watershed Site M-24-4	1963	27	51	0	Low	0.24
Mill Picayune Watershed Site M-24-3	1963	54	41	0	Low	0.24
Mill Picayune Watershed Site M-8	1963	319	46	0	Low	18.12
Mill Picayune Watershed Site M-6	1961	110	40	0	Low	6.21
Mill Picayune Watershed Site M-16-4	1961	99	50	0	Low	1.74
Mill Picayune Watershed Site M-11-4	1961	128	50	0	Low	1.57
Mill Picayune Watershed Site M-24-12	1961	26	37	0	Low	0.3
Mill Picayune Watershed Site M-24-14	1961	59	40	0	Significant	0.39
Mill Picayune Watershed Site P-47-1	1961	31	25	0	Low	0.34
Gross/Freund Dam	1960	28	41	0	Low	0.35
Iowa Noname48	1960	50	40	0	Low	0.91
Prairie Rose Lake Dam	1960	3602	55	0	Low	6.95
Schultz Dam	1959	25	29	0	Low	0.51
Vande Stroet Dam	1967	29	40	0	Low	0.42
Iowa Noname49	1966	140	61	0	Low	0.65
Iowa Noname50	1971	16	24	0	Low	0.48
Olson Dam	1969	14	24	0	Low	0.57
Smith Dam	1969	44	33	0	Low	0.53
Elliott Dam	1968	29	30	0	Low	0.22
Mc Farland Lake Dam	1966	56	27	0	Low	0.53
Larkin Dam	1965	25	30	0	Low	0.16
Groseclose Dam	1965	57	29	0	Low	0.6
Hickory Grove Lake Dam	1966	2141	56	0	Significant	6.76
Rasmussen Dam	1964	41	28	0	Low	0.71
Arnold Lake Dam	1964	35	36	0	Low	0.15
Mc Daniel Dam	1963	147	38	0	Low	0.27
Willow Creek Subwatershed Site M-4	1968	11	25	0	Low	1.56
Twin Anchors Lake Dam	1960	55	42	0	Low	0.17
Hertz Dam	1959	53	32	0	Low	0.38
Isu Dam	1958	81	37	0	Low	0.73
Three D Dam	1971	96	34	0	Low	0.59
Beane Dam	1973	59	36	0	Low	0.11
Hickory Hills Recreation Dam	1970	363	29	0	Low	1.27
Vaubel Dam	1969	32	19	0	Low	0.33
Otter Creek Lake Dam	1968	680	45	0	Significant	1.74
Parnell Creek Subwatershed Site 21-1	1967	32	34	0	Low	0.16
Stump Dam	1964	50	25	0	Low	0.25
Gray Dam	1964	33	27	0	Low	0.92
Blockton Watershed Site A-1	1973	28	33	0	Low	0.16
Blockton Watershed Site A-2	1973	30	27	0	Low	0.28
Blockton Watershed Site E-1	1973	26	30	0	Low	0.54
Blockton Watershed Site E-2	1973	102	34	0	Low	1.4
Blockton Watershed Site E-3	1973	80	36	0	Low	0.38
Blockton Watershed Site K-1	1973	25	28	0	Low	0.26
Blockton Watershed Site S-9	1973	82	30	0	Low	0.81
Beemer Dam	1972	24	22	0	Low	0.35
Iowa Noname51	1972	46	35	0	Low	0.31
Dalton Dam	1984	62	27	0	Low	0.13
Kopete Farms Dam	1971	33	26	0	Low	0.18
Volkmar Dam	1970	31	25	0	Low	0.33
Blockton Watershed Site S-7	1970	33	23	0	Low	0.38
Blockton Watershed Site W-2	1970	42	25	0	Low	0.42
Blockton Watershed Site W-3	1970	54	22	0	Low	0.55
Bedford Water Supply Dam	1969	323	44	0	Significant	0.69
Windmill Lake Dam	1969	66	35	0	Low	0.84
Lake Maharry Dam	1969	52	21	0	Low	0.26
Hang Dam	1969	21	19	0	Low	0.25
Iowa Noname52	1968	48	27	0	Low	0.59
Wilson Lake Dam	1967	142	29	0	Low	0.36
Lake of Three Fires Dam	1967	1231	32	0	Significant	6.15
Kitzman Dam	1967	31	21	0	Low	0.27
Stroburg Dam	1967	33	33	0	Low	0.15
Beemer Dam	1966	24	23	0	Low	0.46
Blockton Watershed Site W-4	1966	23	24	0	Low	0.37
Blockton Watershed Site W-7	1966	57	24	0	Low	0.27
Blockton Watershed Site W-5	1966	39	22	0	Low	0.31
Blockton Watershed Site V-1	1966	85	32	0	Low	0.22
Blockton Watershed Site S-10	1966	94	25	0	Low	1.16
Blockton Watershed Site S-8	1966	27	18	0	Low	0.24
Blockton Watershed Site S-1	1966	12	24	0	Low	0.37
Blockton Watershed Site J-1	1966	112	28	0	Low	1.16
Blockton Watershed Site A-3	1966	67	23	0	Low	0.82
Volkmar Dam	1965	16	24	0	Low	0.31
Stroburg Dam	1965	31	31	0	Low	0.13
Mc Combs Dam	1962	34	25	0	Low	0.25
Johnson Dam	1961	28	31	0	Low	0.14
Greogory Dam	1959	64	21	0	Low	0.37
Lake Meyer Dam	1966	564	46	0	Low	2.11
Iowa Noname53	1972	22	26	0	Low	0.32
Hubbard Dam	1971	27	24	0	Low	0.26
Weis Dam	1971	29	34	0	Low	0.12
Beattle Dam	1969	20	32	0	Low	0.07
Three Mile Creek Watershed Site 45-1	1970	27	31	0	Low	0.14
Three Mile Creek Watershed Site 45-2	1970	32	31	0	Low	0.11
Three Mile Creek Watershed Site 42	1970	62	35	0	Low	0.12
Three Mile Creek Watershed Site 29	1970	27	33	0	Low	0.1
Three Mile Creek Watershed Site 14-G	1970	48	31	0	Low	0.3
Three Mile Creek Watershed Site 3	1970	38	33	0	Low	0.15
Three Mile Creek Watershed Site 9	1970	67	31	0	Low	0.22
Hiatt Dam	1968	31	22	0	Low	0.2
Three Mile Creek Watershed Site 58	1968	47	32	0	Low	0.22
Hawk Lake Dam	1967	122	18	0	Low	0.6
Houghton Dam	1967	19	25	0	Low	0.2
Travis Dam	1967	23	21	0	Low	0.38
Brown Dam	1966	44	28	0	Low	0.14
Beattie Dam	1966	39	43	0	Low	0.15
Ridinger Dam	1964	22	27	0	Low	0.21
Green Valley Lake Dam	1953	3990	41	0	Significant	8.01
De Hart Dam	1966	27	25	0	Low	0.14
Mc Donald Dam	1964	24	25	0	Low	0.18
Johnston Dam	1962	117	33	0	Low	0.63
Hickenbottom Dam	1959	19	26	0	Low	0.27
Sels Dam	1957	25	23	0	Low	0.5
Jefferson Park Watershed Site 1	1976	14	36	0	High	0.21
Jefferson Park Watershed Site 3	1976	59	42	0	High	0.71
Jefferson Park Watershed Site 4	1978	18	36	0	High	0.22
Dimmitt Dam	1965	26	20	0	Low	0.51
Izzak Walton League Dam	1965	137	35	0	Significant	0.39
Camp Arrowhead Dam	1958	225	36	0	Low	0.39
Rush Dam	1972	65	42	0	Low	0.09
Hill Dam	1972	21	25	0	Low	0.35
Dittmer Dam	1970	115	32	0	Low	0.93
Vander Linden Dam	1970	17	31	0	Low	0.2
Nyswonger Dam	1970	43	30	0	Low	0.38
Beener Dam	1970	46	30	0	Low	0.28
Swanson Dam	1969	33	37	0	Low	0.16
Amos Dam	1969	32	29	0	Low	0.18
Andriano Dam	1969	27	27	0	Low	0.32
Ford Dam	1968	40	30	0	Low	0.23
Graham Dam	1968	68	25	0	Low	0.84
Mc Aninch Dam	1968	157	33	0	Low	0.67
Gaumer Dam	1968	54	26	0	Low	0.64
Laverty Dam	1967	34	28	0	Low	0.37
Stanley Dam	1967	40	22	0	Low	0.39
Abild Dam	1967	47	16	0	Low	0.54
Long Dam	1967	41	41	0	Low	0.08
Felton Dam	1966	39	22	0	Low	0.43
Marywood Farms Dam	1966	156	35	0	Low	0.4
Lake Ahquabi Dam	1935	1280	43	0	Significant	5.16
Lake Colchester Dam	1965	1700	31	0	Significant	10.62
Redding Dam	1964	13	26	0	Low	0.2
Jenkins Dam	1963	130	34	0	Low	0.58
Greubel Dam	1962	27	26	0	Low	0.16
Rasmussen Dam	1962	25	28	0	Low	0.19
Warren Co. Conservatation Park Dam	1961	46	27	0	Low	0.4
Crow Dam	1960	38	32	0	Low	0.12
Bloomer Dam	1972	25	25	0	Low	0.09
Dickinson Dam	1972	16	29	0	Low	0.1
Gilliand Dam	1972	25	32	0	Low	0.06
Iowa Noname57	1971	43	47	0	Low	0.55
Stutzman Dam	1970	55	50	0	Low	0.17
Reed Dam	1970	12	37	0	Low	0.11
Griggs Dam	1969	29	27	0	Low	0.31
Waterhouse Dam	1969	23	29	0	Low	0.14
Greiner/Vogel Dam	1965	26	25	0	Low	0.21
Flynn/Sheetz Dam	1964	19	28	0	Low	0.13
Owen Dam	1966	24	21	0	Low	0.52
Iowa Noname58	1972	32	22	0	Low	0.39
Heritage Point Lake Dam	1971	1203	47	0	Significant	0.82
Schaefer Dam	1970	107	29	0	Low	0.21
Iowa Noname59	1967	18	29	0	Low	0.23
Hamm/Knutsen Dam	1962	53	17	0	Low	0.2
Kelso Dam	1962	32	16	0	Low	0.07
Badger Lake Dam	1963	400	35	0	Significant	19
Mud Creek Subwatershed Site 6-1	1973	24	32	0	Low	0.34
Mud Creek Subwatershed Site 8-1	1973	26	33	0	Low	0.15
Mud Creek Subwatershed Site 8-2	1973	25	30	0	Low	0.48
Mud Creek Subwatershed Site 13-1	1973	34	37	0	Low	0.32
Mud Creek Subwatershed Site 13b-1	1973	26	39	0	Low	0.13
Mud Creek Subwatershed Site 14-1	1973	38	37	0	Low	0.22
Oberreuter Dam	1973	17	28	0	Low	0.24
Dickman Subwatershed Site 3-1	1973	57	38	0	Low	0.15
Dickman Subwatershed Site M-2	1973	48	42	0	Low	0.5
Dickman Subwatershed Site M-4	1973	33	34	0	Low	0.82
Sunrise Subwatershed Site 6a-1	1973	70	52	0	Low	0.48
Sunrise Subwatershed Site 6-1	1973	66	47	0	Low	0.64
Neustrom Subwatershed Site M-1	1971	36	30	0	Low	0.44
Neustrom Subwatershed Site M-3	1971	67	25	0	Low	1.1
Neustrom Subwatershed Site M-5	1971	129	39	0	Low	2.98
Neustrom Subwatershed Site M-4	1971	102	48	0	Low	2.01
Neustrom Subwatershed Site 17-2	1971	27	39	0	Low	0.41
Neustrom Subwatershed Site 19-3	1973	89	40	0	Low	0.58
Neustrom Subwatershed Site 13-1	1971	35	47	0	Low	0.15
Neustrom Subwatershed Site 13-2	1971	38	39	0	Low	0.29
Neustrom Subwatershed Site M-6	1971	92	33	0	Low	3.62
Neustrom Subwatershed Site 9-3	1971	161	50	0	Low	0.53
Clark Dam	1971	26	39	0	Low	0.42
Wolf Creek Subwatershed Site 5-2	1971	58	31	0	Low	2
Wolf Creek Subwatershed Site 5a-1	1971	60	40	0	Low	0.67
Wolf Creek Subwatershed Site 5-1	1971	33	27	0	Low	0.56
Wolf Creek Subwatershed Site 6-1	1971	33	26	0	Low	0.53
Wolf Creek Subwatershed Site 3-2	1971	25	35	0	Low	0.42
Wolf Creek Subwatershed Site M-3	1971	90	29	0	Low	2.88
Wolf Creek Subwatershed Site M-2	1971	55	30	0	Low	1.16
Swanger Dam	1970	63	42	0	Low	0.43
Uhl Dam	1969	17	38	0	Low	0.19
Ralston Subwatershed Site 1-2	1969	20	36	0	Low	0.4
Parnell Creek Subwatershed Site M-8	1968	33	24	0	Low	7
Parnell Creek Subwatershed Site 8-2	1969	130	49	0	Low	0.41
Parnell Creek Subwatershed Site 8-1	1968	58	54	0	Low	0.24
Parnell Creek Subwatershed Site M-6	1968	45	30	0	Low	4.36
Parnell Creek Subwatershed Site 9-1	1968	85	44	0	Low	1.07
Big Whiskey 1 Subwatershed Site 3-1	1968	31	38	0	Significant	0.35
Willow Creek Subwatershed Site M-1	1968	37	45	0	Low	0.33
Willow Creek Subwatershed Site M-2	1968	52	38	0	Low	0.77
Willow Creek Subwatershed Site M-3	1968	19	30	0	Low	1.3
Willow Creek Subwatershed Site 3-1	1968	31	39	0	Low	0.2
Elk Creek Game Management Dam 2	1965	1150	18	0	Low	28
Willow Creek Subwatershed Site 10-3	1968	8	34	0	Low	0.57
Wise Dam	1967	14	31	0	Low	0.25
Big Whiskey 1 Subwatershed Site 13-2	1967	5	22	0	Low	0.55
Big Whiskey 1 Subwatershed Site 13-1	1967	26	26	0	Low	0.25
Elk Creek Game Management Dam 1	1961	787	17	0	Low	17.3
Big Whiskey Subwatershed Site 6-2	1967	37	37	0	Low	0.36
Parnell Creek Subwatershed Site 21-2	1967	29	31	0	Low	0.5
Parnell Creek Subwatershed Site 20-2	1967	10	33	0	Low	0.25
College Corner Subwatershed Site 4-2	1966	38	28	0	Low	0.59
Parnell Creek Subwatershed Site M-5	1967	95	37	0	Low	3.02
Parnell Creek Subwatershed Site 15-2	1967	40	35	0	Low	0.31
Cedar Falls Milldam	1939	1394	12	0	Low	4787
Parnell Creek Subwatershed Site M-3	1967	117	42	0	Low	0.78
Jett Subwatershed Site M-5	1966	105	43	0	Low	1.96
College Corner Subwatershed Site 4-3	1967	14	29	0	Low	1.4
Parnell Creek Subwatershed Site 17-1	1967	40	26	0	Low	0.26
Parnell Creek Subwatershed Site M-4	1967	11	26	0	Low	2.42
College Corner Subwatershed Site 4-5	1967	25	40	0	Low	2.1
Jett Subwatershed Site M-4	1966	78	41	0	Low	1.19
Jett Subwatershed Site 16-1	1966	24	36	0	Low	0.2
Jett Subwatershed Site M-2	1966	31	34	0	Low	0.7
Jett Subwatershed Site M-1	1966	39	32	0	Low	0.41
Peterson Dam	1966	33	30	0	Low	0.31
Mc Larty-Edwards Subwtrshd Sta 54+65 #1	1966	21	25	0	Low	0.73
Mc Larty-Edwards Subwtrshd Sta 35+50 #1	1966	21	30	0	Low	0.44
Mc Larty-Edwards Subwtrshd Sta 20+00 #1	1966	16	33	0	Low	0.19
Mc Larty-Edwards Subwtrshd Sta 73+25 #2	1966	25	25	0	Low	0.45
Mc Larty-Edwards Subwtrshd #M 100+30	1966	36	27	0	Low	1.41
Mc Larty-Edwards Subwtrshd #9 19+77	1966	19	33	0	Low	0.21
Mc Larty-Edwards Subwtrshd Sta 65+93 #M	1966	66	33	0	Low	0.77
Smith Dam	1965	20	34	0	Significant	0.4
Arlington Subwtrshd Sta 27+02 #8	1965	33	31	0	Low	0.46
Arlington Subwtrshd Sta 29+60 #6	1965	54	33	0	Low	0.79
Arlington Subwatershed Sta 51+00 #6	1965	17	29	0	Low	1.05
Arlington Subwtrshd Sta 62+50 #3	1965	28	27	0	Low	0.49
Wenger Subwatershed M 130+73	1965	60	30	0	Low	2.27
Wenger Subwatershed Sta 43+88 #M	1965	44	36	0	Low	0.73
Wenger Subwatershed #M Sta 25+50	1965	33	32	0	Low	0.37
Wenger Subwatershed Sta 32+00 #5	1965	51	28	0	Low	0.39
Wenger Subwatershed Sta 16+00 #5	1965	27	38	0	Low	0.13
Zellmer Subwtrshd Sta 31+70 #M	1964	19	42	0	Low	0.18
Creswell Dam	1964	31	32	0	Low	0.32
Zellmer Subwtrshd Sta 60+50 #A	1964	19	24	0	Low	0.37
Zellmer Subwtrshd #B 22+50	1964	23	27	0	Low	0.28
Zellmer Subwtrshd Sta 54+60 #B1	1964	38	30	0	Low	0.51
Zellmer Subwtrshd #M 106+26	1964	79	39	0	Low	2.08
Bruene Dam	1959	31	25	0	Low	0.69
Gothier No.2 Subwatershed M-10840	1964	22	35	0	Low	0.19
Iowa Noname60	1964	40	29	0	Significant	0.78
Bruene-Spahn Subwtrshd Sta 32+82 #6	1964	30	26	0	Low	0.27
Glen Ellen Subwatershed Site 2-2	1963	30	25	0	Low	0.55
Glen Ellen Subwatershed Site 3-2	1963	32	32	0	High	0.49
Glen Ellen Subwatershed Site 3-1	1963	14	29	0	High	0.3
Percival/Putnam Dam	1962	20	26	0	Low	0.31
Mosier/Bandy Dam	1962	14	32	0	Low	0.43
West Fork #3 Subwtrshd Sta 37+14 #9	1961	30	55	0	Low	0.53
West Fork #3 Subwtrshd Sta 8+15 #6	1961	13	45	0	Low	0.24
West Fork #3 Subwtrshd Sta 25+20 #9a	1961	22	36	0	Low	0.35
West Fork #3 Subwtrshd Sta 52+20 #9	1961	14	35	0	Low	0.71
West Fork #3 Subwtrshd Sta 38+15 #6	1961	21	27	0	Low	0.76
Maxwell Dam	1960	6	38	0	Low	0.53
Washburn Subwatershed Sta 35+40 Gul.1	1960	86	45	0	Low	0.9
Washburn Subwatershed Sta28+00 Gully3	1960	5	32	0	Low	0.57
Todd Dam	1960	30	26	0	Low	0.6
Heisler Creek Subwtrshd Sta 8+80 #3f-2	1960	17	25	0	Low	0.27
Adel Milldam	1927	1273	15	0	Low	2281
Alden Milldam	1932	762	11	0	Low	638
Boone Milldam	1932	387	7	0	Low	5510
Cedar Rapids Milldam Iel&P	1967	840	8	0	Low	6726
Central City Milldam	1965	170	14	0	Low	1263
Charles City Milldam	1945	606	10	0	Low	1054
Mount Ayr Game Area Dam #1	1977	35	28	0	Low	0.15
Clermont Milldam	1925	578	16	0	Low	745
Coralville Milldam	1880	599	13	0	Low	3271
Des Moines-Scott Street Milldam	1920	703	7	0	Low	9879
Heisler Creek Subwtrshd Sta 46+80 #3d	1960	17	34	0	Low	0.4
Heisler Creek Subwtrshd Sta 29+80 #3d	1960	27	40	0	Low	0.2
Heisler Creek Subwtrshd Sta 39+84 #3	1960	35	46	0	Low	0.2
Thomsen Dam	1959	49	38	0	Low	0.93
Mc Donald Subwatershed Site 5-2290	1959	14	33	0	Low	0.26
Mc Donald Subwatershed Site 1	1985	107	35	0	Low	0.92
Miller Subwatershed Site 4-3375	1959	18	32	0	Low	0.31
Murchland Dam	1956	10	36	0	Low	0.55
Sulsberger Dam	1959	19	31	0	Low	0.48
Des Moines-Center Street Milldam	1916	1947	11	0	Low	6245
Elkader Milldam	1926	2089	16	0	Low	891
Decorah Lower Milldam	1973	1091	27	0	Low	645
Decorah Upper Milldam	1911	283	8	0	Low	568
Fort Dodge Milldam	1917	1899	18	0	Low	3750
Fort Dodge Iigec Milldam	1923	338	7	0	Low	4190
Fraser Milldam	1911	345	7	0	Low	4905
Shell Rock Milldam	1928	152	7	0	Low	1752
Hopkinton Milldam	1925	433	10	0	Low	506
Humboldt Milldam	1912	3071	13	0	Low	2256
Williamson Pond Dam	1915	223	32	0	Low	2.28
Lake Delhi Dam	1922	3790	55	0	Significant	347
Greene Mill Dam	1925	385	10.67		Low	1357
Putz Dam	1977	27	32	0	Low	0.16
Independence Milldam	1922	2398	11	0	Low	1048
Quaker Mills Milldam	1922	1257	20	0	Low	159
Maquoketa Milldam	1923	4419	26	0	Low	953
Manchester Milldam	1905	395	11	0	Low	268
Iowa Falls Milldam	1925	4751	26	0	Low	679
Anamosa	1909	650	12		Low	1662
Linn Grove Milldam	1924	416	9	0	Low	1548
Marble Rock Milldam	1913	836	15	0	Low	1318
Mason City-Lehigh Cement Milldam	1924	75	8	0	Low	26
Mitchell Mill Dam	1925	1454	19	46500	Low	826
Monticello Milldam	1914	4186	12	0	Low	657
Nashua Milldam	1917	3245	20	0	Low	1113
Oakland Mills Dam	1910	3140	10	0	Low	4001
Ottumwa	1960	5000	16	135000	Low	13430
Rock Rapids Milldam	1931	49	7	0	Low	777
Rutland Milldam	1922	1026	12	0	Low	2233
Iowa Noname62	1976	28	26	0	Low	0.66
Waterloo Milldam	1915	882	7	0	Low	5146
Waucoma Milldam	1914	271	11	0	Low	90
Waverly Milldam	1872	1042	12	0	Low	1549
Bourjaily Dam	1971	32	22	0	Low	0.23
F.W.Kent Park Dam	1972	224	34	0	Low	1.09
Miller Dam	1971	57	29	0	Low	0.2
Marak Dam	1970	62	30	0	Low	0.42
Arp Dam	1970	31	31	0	Low	0.13
Plotz Dam	1968	22	28	0	Low	0.3
Brown Deer Golf Course Dam	1970	123	46	0	Significant	0.19
Nodaway Lake Dam	1936	290	35	0	Significant	0.8
Binder Lake Dam	1942	990	35	0	Significant	3.34
Corning Reservoir Dam	1917	220	30	0	Significant	0.8
Lower Centerville Reservoir Dam	1912	380	39	0	Significant	3.98
Upper Centerville Reservoir Dam	1912	1920	48	0	Significant	2.42
Lake Anita Dam	1970	2400	53	0	Significant	3.9
East Lake Dam	1915	98	41	0	Significant	0.5
Maffitt Reservoir Dam	1944	5200	79	0	High	1.41
Lake Fisher Dam	1937	1128	43	0	Significant	2.25
Nine Eagles Park Lake Dam	1930	840	53	0	Significant	1.77
Lake Lashane Dam	1954	559	30	0	Significant	4.18
Homepond Dam	1920	225	30	0	Significant	0.47
Lake Oelwein Dam	1908	88	16	0	Low	41.3
Beeds Lake Dam	1937	870	44	0	High	31.8
Springbrook Lake Dam	1934	58	40	0	Significant	2.54
Lower Pine Lake Dam	1922	360	33	0	Significant	15.47
Geode Lake Dam	1949	4700	59	0	Significant	15.35
Mariposa Lake Dam	1952	112	25	0	Low	0.92
Fairfield Water Works Dam No 1	1888	292	40	0	Significant	0.12
Fairfield Waterworks Dam No 2	1900	615	33	0	Low	0.39
Walton Lake Dam	1900	920	35	0	Significant	4.22
Lake Macbride Dam	1930	15750	56	0	Significant	27.1
Strunk Dam	1900	76	41	0	Low	0.31
Shimek Forest Dam 1	1950	63	24	0	Low	0.19
Bufallo Creek Lake Dam	1965	150	12	0	Low	145
Red Haw Dam	1934	1040	43	0	High	1.63
Lake Ellis Dam	1993	803	38	0	Significant	2.9
Lake Morris Dam	1993	1270	39	0	Significant	7.13
Cedar Creek Dam	1939	935	50	0	Significant	16.72
St Ansgar Milldam	1919	250	9	0	Low	780
Staceyville Dam	1933	180	8	0	Low	88
Maxon Reservoir Dam	1984	102	34	0	Low	0.85
Albia Reservoir Dam	1938	632	40	0	Significant	1.08
Viking Lake Dam	1957	1900	69	0	Significant	3.42
Pioneer Park Pond Dam	1950	17	25	0	Low	0.45
Diamond Lake Dam (Poweshiek Co)	1952	780	40	0	Significant	4.42
Old Reservoir Dam	1920	94	25	0	Low	0.41
Mount Ayr Reservoir Dam	1930	780	40	0	Significant	4.05
Scott Co. Park Dam #1	1964	47	20	0	Low	0.2
Odetta Lake Dam	1964	63	20	0	Low	3.5
Union Grove Lake Dam	1920	770	29	0	Significant	11
Fellowship Lake Dam	1940	250	40	0	Low	1.61
West Lenox Reservoir Dam	1913	61	25	0	Significant	0.15
Mc Kinley Lake Dam	1920	200	19	0	Significant	3.46
Thayer Lake Dam	1930	91	30	0	Low	0.79
Afton Reservoir Dam	1936	300	51	0	Significant	0.28
Summit Lake Dam	1935	1410	26	0	Low	15.7
Lacey-Keosaqua Park Lake Dam	1930	207	47	0	Low	1.18
Lake Darling Dam	1950	3154	47	0	Significant	19.64
Lineville Reservoir Dam	1900	63	21	0	Low	0.48
Humeston Reservoir Dam	1916	340	31	0	Significant	1.02
Bobwhite Lake Dam	1900	800	27	0	Significant	5.58
Seymour Reservoir Dam	1908	110	24	0	Low	0.76
Promise City Reservoir Dam	1900	150	25	0	Low	0.05
Worrel Dam	1950	34	27	0	Low	0.12
Grau Dam	1945	14	34	0	Low	0.17
Kenkel Dam	1961	20	29	0	Significant	2
Sharp Dam	1945	15	28	0	Low	0.11
Miller Dam	1944	12	30	0	Low	0.3
Sharp Dam	1954	22	30	0	Low	0.21
Gerdner Dam	1945	30	25	0	Low	0.43
Burlington Northern Dam	1930	76	25	0	Significant	0.08
Stephany Dam	1945	76	26	0	Low	3.34
Brummer Dam	1945	106	41	0	Low	3.01
Schoening Dam	1945	238	42	0	Low	0.7
Mc Manigal Dam	1945	103	32	0	Low	0.89
Bateman Dam	1945	65	32	0	Low	2.06
Mule Creek Watershed Sta 16+00	1956	13	32	0	Low	0.08
Mule Creek Watershed Sta 30+00	1955	7	35	0	Low	0.31
Mule Creek Watershed Sta 56+03	1956	10	35	0	Low	0.74
Mule Creek Watershed Sta 60+00	1955	33	46	0	Low	0.73
Mule Creek Watershed Sta 78+37	1955	13	43	0	Low	0.77
Mule Creek Watershed Sta 27+00	1956	3	29	0	Low	0.28
Mule Creek Watershed Sta 48+00	1956	18	37	0	Low	0.38
Mule Creek Watershed Sta 75+32	1956	84	45	0	Low	2.15
Mule Creek Watershed Sta 48+87	1955	84	44	0	Low	0.94
Mule Creek Watershed Sta 34+00	1955	6	34	0	Low	0.4
Mule Creek Watershed Sta 38+20	1955	6	45	0	Low	0.1
Mule Creek Watershed Sta 97+60	1955	57	34	0	Low	1.34
Mule Creek Watershed Sta 89+00	1956	129	45	0	Low	2.42
Nutt Hollow Subwatershed Site M-6842	1958	32	26	0	Low	0.82
Nutt Hollow Subwatershed Site 3-3075	1958	19	32	0	Low	0.35
Nutt Hollow Subwatershed Site M-3650	1958	13	24	0	Low	0.45
Iowa Noname63	1945	67	27	0	Low	0.56
Iowa Noname64	1968	162	33	0	Low	0.92
Sparks Dam	1964	20	23	0	Low	0.38
Tapken Dam	1976	25	28	0	Low	0.12
Greencrest Farms Dam	1976	37	37	0	Low	0.16
Linn Dam	1974	80	27	0	Low	0.21
Nichols Dam	1974	68	23	0	Low	0.44
Newton Dam	1974	22	22	0	Low	0.38
Iowa Noname65	1975	26	24	0	Low	0.3
Roepke Dam	1977	17	28	0	Low	0.28
Kerndt Dam	1975	16	28	0	Low	0.77
Clausen Dam	1975	31	29	0	Low	0.16
Idot Roadgrade Dam 32-88-25	1977	29	28	0	Low	1.06
Prescott Flood Prevention Dam	1973	27	27	0	High	0.32
Nelson/Petersen Dam	1974	19	40	0	Low	0.44
Troublesome Cr Watershed Site 80-2	1975	52	43	0	Low	0.44
Troublesome Cr Watershed Site 81-4	1975	29	35	0	Low	0.44
Troublesome Cr Watershed Site 84-1	1976	61	32	0	Significant	1.16
Troublesome Cr Watershed Site 84-2	1976	124	37	0	Low	0.7
Troublesome Cr Watershed Site 84-3	1976	81	45	0	Low	0.35
Troublesome Cr Watershed Site 34-1	1976	25	28	0	Low	0.25
Sorenson Dam	1975	16	22	0	Low	0.45
Paulsen Dam	1975	24	30	0	Low	0.34
Davids Creek Watershed Site 1a-3	1977	18	39	0	Low	0.18
Davids Creek Watershed Site 1b-2	1977	84	45	0	High	1.24
Davids Creek Watershed Site 9-3	1977	62	33	0	Low	1
Davids Creek Watershed Site 10-2	1977	55	33	0	Significant	1.24
Davids Creek Watershed Site 14-1	1977	31	31	0	Low	0.53
Troublesome Cr Watershed Site 83-2	1976	26	28	0	Low	0.16
Phillips Dam	1973	21	24	0	Low	0.38
G-3 Pond	1971	26	27	0	Low	0.07
Holdens Pond Dam	1950	50	25	0	Low	0.44
Niacc Dam	1973	28	24	0	Low	0.05
Weimann Dam	1980	23	31	0	Low	0.2
Haroldsen Dam	1974	64	35	0	Low	0.42
Iowa Noname66	1975	20	27	0	Low	0.19
Turkey Cr Watershed Site 23-20	1974	26	20	0	Low	0.21
Turkey Cr Watershed Site 23-25	1974	20	25	0	Low	0.3
Turkey Cr Watershed Site 23-14	1974	45	25	0	Low	0.34
Turkey Cr Watershed Site 39	1974	39	31	0	Low	0.31
Turkey Cr Watershed Site 10-24	1974	37	31	0	Low	0.39
Turkey Cr Watershed Site 42	1974	51	31	0	Low	0.41
Turkey Cr Watershed Site 19-19	1974	38	30	0	Low	0.22
Turkey Cr Watershed Site 50d	1974	100	31	0	Significant	1.14
Wahl Dam	1976	63	21	0	Low	0.4
Koch Dam	1976	27	25	0	Low	0.23
Jaeschke Dam	1976	47	33	0	Low	0.11
Tonderum Dam	1970	34	21	0	Low	0.46
South Amana Pond Dam	1950	80	25	0	Low	0.62
Moller/Frahm Dam	1974	27	27	0	Low	0.3
Thomson Dam	1975	35	27	0	Low	0.46
Vontersch/Ahrenholtz Dam	1974	21	29	0	Low	0.22
Boeck Dam	1974	33	34	0	Low	0.32
Iowa Noname67	1976	21	36	0	Low	0.23
Kasperbauer Dam	1976	40	29	0	Low	0.38
Malone Dam	1976	25	27	0	Low	0.18
Mill Picayune Watershed Site M-16-2	1972	60	36	0	Low	0.45
Mill Picayune Watershed Site M-24-2	1972	87	40	0	Low	0.84
Mill Picayune Watershed Site M-30-2	1972	47	34	0	Low	0.41
England Dam	1974	24	23	0	Low	0.18
Kincart Farms Dam	1975	29	25	0	Significant	0.27
Kingfisher Hollow Dam	1974	23	8	0	Low	1.79
Robbins Dam	1967	21	33	0	Low	0.23
White Dam	1974	23	28	0	Low	0.15
Sloan Dam	1975	30	31	0	Low	0.16
Dane Ridge Watershed Site C-5	1977	106	46	0	Low	0.58
Ledgewood Creek Watershed Site M-2	1973	205	39	0	Low	5.56
Dane Ridge Watershed Site C-6	1977	30	43	0	Low	0.22
Ledgewood Creek Watershed Site M-3	1973	135	37	0	Low	4.34
Dane Ridge Watershed Site C-2	1977	159	39	0	Low	2.75
Ledgewood Creek Watershed Site M-5	1973	76	38	0	Low	1.5
Dane Ridge Watershed Site C-7	1977	137	38	0	Low	3.57
Ledgewood Creek Watershed Site 9-2	1973	92	35	0	Low	1.09
Dane Ridge Watershed Site A	1977	156	52	0	Low	1.9
Ledgewood Creek Watershed Site 9-3	1973	35	26	0	Low	0.55
Dozark Dam	1977	40	32	0	Low	0.31
Ledgewood Creek Watershed Site 9-4	1973	43	44	0	Low	0.34
Dane Ridge Watershed Site D-2-1	1977	61	39	0	Low	0.71
Ledgewood Creek Watershed Site 2-1	1973	75	39	0	Low	0.59
Dane Ridge Watershed Site D-1-4	1977	59	49	0	Low	0.32
Ledgewood Creek Watershed Site 2-4	1973	61	27	0	Low	0.67
Johnston Dam	1972	48	25	0	Low	0.17
Ledgewood Creek Watershed Site 8-1	1973	10	33	0	Low	0.25
Wuthrich Dam	1976	48	32	0	Low	0.23
Casey Mill and Elevator Ia-57-148	1974	20	23	0	Low	0.31
Bert Dam	1976	27	25	0	Low	0.44
Sumner Dam	1974	16	29	0	Low	0.27
Bradford Dam	1977	85	33	0	Low	0.16
Wardyn Dam	1974	20	28	0	Low	0.34
Sargent Dam	1976	38	24	0	Low	0.25
Quastad Dam	1975	53	35	0	Low	0.27
Crawford Creek Subwatershed Site 3-1	1976	41	37	0	Low	0.57
Stratton Dam	1976	31	39	0	Low	0.09
Big Wyacondah Watershed Site 38-3	1976	19	18	0	Low	0.15
Iowa Noname68	1974	37	28	0	Low	0.64
Big Wyacondah Watershed Site 28	1976	31	29	0	Low	0.23
Horseshoe Cove Dam	1975	65	32	0	Significant	0.87
Big Wyacondah Watershed Site 27-H	1976	51	27	0	Low	1.9
Grote Dam	1974	25	30	0	Low	0.31
Big Wyacondah Watershed Site 27-2	1976	38	21	0	Low	2.08
Collier Dam	1974	66	41	0	Low	0.24
Big Wyacondah Watershed Site 21c	1976	53	29	0	Low	0.47
Willow Lake Dam	1976	21	31	0	Low	0.21
Big Wyacondah Watershed Site 21b	1976	54	27	0	Low	0.55
Iowa Noname70	1976	24	31	0	Low	0.2
Big Wyacondah Watershed Site 21b-1	1976	41	27	0	Low	0.24
Jorgenson Dam	1975	50	34	0	Low	0.86
Big Wyacondah Watershed Site 13	1976	46	28	0	Low	0.14
Iowa Noname71	1976	63	27	0	Low	0.21
Big Wyacondah Watershed Site 10	1976	23	26	0	Low	0.12
Taylor Dam	1963	46	23	0	Low	0.19
Big Wyacondah Watershed Site 7	1976	98	28	0	Low	0.34
Moorewood Farms Dam	1975	53	34	0	Low	0.34
Volk Dam	1974	26	27	0	Low	0.27
W. Housel	1968	31	21	0	Low	1.79
Rozenboom/Estal Dam	1977	58	26	0	Low	0.27
Vanderwerff Dam	1975	32	29	0	Low	0.2
Iowa Noname73	1975	54	18	0	Low	0.31
Hirsch Dam	1975	25	25	0	Low	0.19
Harsha Dam	1975	34	28	0	Significant	0.3
Kent Dam	1977	35	32	0	Low	0.3
Rankins Brothers Dam	1976	84	29	0	Significant	0.23
Four-H Recreation Dam	1977	34	35	0	Low	0.3
Dettmer Dam	1974	24	26	0	Low	0.23
Williams Dam	1977	33	29	0	Low	0.17
Griener Dam	1975	27	39	0	Low	0.05
Carrier Dam	1974	43	35	0	Low	0.14
Pacha Dam	1975	72	32	0	Low	0.25
Belva-Deer Park Sediment Dam	1974	96	29	0	Low	0.16
Oakridge Lake Estates Dam	1977	233	42	0	Low	0.33
Molkenthin Dam	1975	68	30	0	Low	0.23
Crawford Creek Subwatershed Site 13-1	1974	33	33	0	Low	0.27
Griener Dam	1975	20	30	0	Low	0.17
Crawford Creek Subwatershed Site 13-3	1974	16	25	0	Low	1.52
Iowa Noname74	1976	43	29	0	Low	0.11
Crawford Creek Subwatershed Site 13e-1	1974	44	30	0	Low	0.31
Hendricks Dam	1974	58	29	0	Low	0.11
Crawford Creek Subwatershed Site 13g-1	1974	34	31	0	Low	0.34
Massner Dam	1977	47	27	0	Low	0.12
Crawford Creek Subwatershed Site 13f-1	1974	35	40	0	Low	0.47
Rath Dam	1977	48	36	0	Low	0.45
Crawford Creek Subwatershed Site 13-2	1974	32	27	0	Low	0.48
Black Dam	1976	33	30	0	Low	0.35
Crawford Creek Subwatershed Site M-2	1976	57	40	0	Low	1.23
Kent Dam	1976	18	28	0	Low	0.21
Crawford Creek Subwatershed Site 4-1	1976	29	39	0	Low	0.44
Kent Dam	1974	65	35	0	Low	0.7
Crawford Creek Subwatershed Site M-1	1976	31	33	0	Low	0.46
Garst Dam	1977	53	25	0	Low	0.24
Badger Creek Watershed Site 19-3	1974	70	27	0	Low	0.49
Paulson Dam	1977	25	40	0	Low	0.2
Badger Creek Watershed Site 19-5	1974	197	32	0	Significant	4.09
Crawford Creek Subwatershed Site 12b-1	1974	26	34	0	Low	0.4
Badger Creek Watershed Site 29-1	1973	35	29	0	Low	0.21
Badger Creek Watershed Site 33-1	1973	37	30	0	Low	0.46
Village Oaks Phase 1	1975	34	35	0	Low	0.24
Badger Creek Watershed Site 40-1	1974	28	26	0	Low	0.39
Friesen Dam	1976	19	31	0	Low	0.45
Skubal Dam	1975	30	31	0	Low	0.17
Vander Molen Dam	1974	23	27	0	Low	0.25
Waterhouse Dam	1977	19	27	0	Low	0.2
Mule Creek Watershed 7837	1954	71	32	0	Low	0.76
Simmering Dam	1976	27	25	0	Low	0.1
Engbers Dam	1976	20	25	0	Low	0.24
Stickles Dam	1977	23	31	0	Low	0.39
Bernstein Dam	1976	52	35	0	Significant	0.28
Iowa Noname75	1977	139	36	0	Low	0.65
Iowa Noname76	1974	17	45	0	Low	3.32
Oak Grove Park Dam	1977	37	26	0	Low	0.31
Iowa Noname77	1976	44	24	0	Low	0.21
Iowa Noname78	1974	18	21	0	Low	0.55
Corydon Reservoir Dam	1974	420	26	0	Significant	2.7
Johnston Dam	1973	47	36	0	Low	0.14
Hammer Dam	1973	55	50	0	Low	0.12
White Dam	1974	30	35	0	Low	0.12
Windy Hill Subwatershed Site 5-4	1975	39	34	0	Low	0.19
Liike Brothers Dam	1976	36	34	0	Low	0.23
Windy Hill Subwatershed Site 5-3	1975	215	52	0	Low	0.51
Spring Valley Project No. 2	1974	41	36	0	Low	0.53
Windy Hill Subwatershed Site 5b-1	1975	39	47	0	Low	0.19
Crumly Dam	1977	97	34	0	Low	0.37
Windy Hill Subwatershed Site 5-1	1975	48	36	0	Low	0.23
Helmers Dam	1974	25	30	0	Low	0.3
Windy Hill Subwatershed Site 3-2	1975	70	42	0	Low	0.82
Van Fossen Dam	1975	19	27	0	Low	0.16
Windy Hill Subwatershed Site 3d-2	1975	47	33	0	Low	0.62
Charles Woods Lake Dam	1974	115	42	0	Low	2.01
Windy Hill Subwatershed Site 3a-1	1975	33	34	0	Low	0.49
Warner Dam	1976	23	29	0	Low	0.35
Windy Hill Subwatershed Site 2-2	1975	31	33	0	Low	0.63
Posten Dam	1975	27	39	0	Low	0.17
Windy Hill Subwatershed Site 2-1	1975	35	39	0	Low	0.49
Iowa Noname79	1973	32	19	0	Low	0.32
Lounsberry Dam	1975	30	35	0	Low	0.2
Indian Creek Watershed Site 2	1975	341	65	0	High	1.07
Cresswell Dam	1954	57	33	0	Low	0.64
Indian Creek Watershed Site 12	1975	58	63	0	Low	0.23
Ludvigson Dam	1975	37	28	0	Low	0.45
Indian Creek Watershed Site 26	1975	44	54	0	Low	0.08
Weis Dam	1976	45	45	0	Low	0.22
Indian Creek Watershed Site 39	1975	19	53	0	Low	0.05
Neustrom Subwatershed Site 11-1	1977	28	32	0	Low	0.42
Frank & Udell Dam	1976	114	49	0	Low	0.31
Neustrom Subwatershed Site 11-2	1977	23	37	0	Low	0.6
Conley Dam	1975	51	28	0	Low	0.45
Bacon Creek Watershed Site L-1	1976	26	53	0	Low	0.27
Kennedy & Johns Dam	1975	65	40	0	Significant	0.87
Bacon Creek Watershed Site L-2	1976	58	25	0	Low	0.69
Simon Run Watershed Site 4-2	1976	23	41	0	Low	0.27
Bacon Creek Watershed Site L-3	1976	20	46	0	Low	0.14
Simon Run Watershed Site 5-2	1976	78	30	0	Low	0.18
Bacon Creek Watershed Site M-1	1976	65	32	0	Low	0.57
South Hungerford 2 Watershed Site 8	1976	36	26	0	Low	0.4
Bacon Creek Watershed Site K-1	1976	35	39	0	Low	0.21
South Hungerford 2 Watershed Site 9	1976	21	25	0	Low	0.28
Bacon Creek Watershed Site C-1	1976	40	41	0	High	0.25
Nikkel Dam	1976	16	27	0	Low	0.15
Wahlberg Dam	1977	21	29	0	Low	0.31
Gant Creek Watershed Site C-2	1974	30	28	0	Low	2.58
Iowa Noname80	1975	25	32	0	Low	0.38
Gant Creek Watershed Site C-3	1974	26	40	0	Low	1.17
Littlefield Lake Dam	1977	561	45	0	High	3.95
Gant Creek Watershed Site C-4	1974	36	37	0	Low	0.5
Getter Dam	1974	65	34	0	Low	0.58
Gant Creek Watershed Site C-6	1974	62	52	0	Low	1.21
Lake Canyada Dam	1958	45	17	0	Low	0.79
Baker Dam	1977	135	31	0	Low	0.48
Crystal Lake Dam	1915	500	27	0	Significant	3.05
Combs Dam	1974	46	23	0	Low	0.3
Middle Pond Dam	1955	78	27	0	High	0.99
Badger Creek Watershed Site 11-1	1974	59	29	0	Low	0.66
Little Egypt Subwatershed 4-2772	1961	35	58	0	Low	0.27
Mountain Dam	1974	20	33	0	Low	0.1
Cord Subwatershed M-5571	1957	54	36	0	Low	0.41
Putz Dam	1966	19	27	0	Low	0.29
Cord Subwatershed M-10464	1957	16	28	0	Low	0.33
Ballard Country Club Dam	1974	50	33	0	Low	1.13
Cord Subwatershed M-7234	1957	43	41	0	Low	0.25
Iowa Noname81	1974	17	29	0	Low	0.17
Lum Hollow Subwatershed M-3847	1959	71	55	0	Low	1.49
Forinash & Lundberg Dam	1975	43	34	0	Low	0.31
Lum Hollow Subwatershed M-6199	1959	80	39	0	Low	0.41
Herberger Dam	1975	70	37	0	Low	0.34
Lum Hollow Subwatershed M-8552	1959	34	31	0	Low	0.27
Van Clark Dam	1975	42	28	0	Low	0.38
Lum Hollow Subwatershed 12-10865	1959	80	27	0	Low	0.41
Boothe Dam	1975	34	30	0	Low	0.21
Gross Dam	1975	18	25	0	Low	0.23
Weaver Dam	1976	36	32	0	Low	0.2
Lum Hollow Subwatershed 9-3544	1959	52	47	0	Low	0.74
Turner Dam	1977	65	29	0	Low	0.26
Lum Hollow Subwatershed 9-5186	1959	17	40	0	Low	0.34
Deschamp Dam	1975	101	26	0	Low	0.32
Lum Hollow Subwatershed 9c-3295	1959	20	35	0	Low	0.34
Greiner Dam	1975	56	28	0	Low	0.25
Lum Hollow Subwatershed 9-7697	1959	13	31	0	Low	0.38
Rolling Hills Dam #1	1973	59	37	0	Low	0.13
Lum Hollow Subwatershed M-17850	1959	18	36	0	Low	0.53
Rolling Hills Dam #2	1973	92	40	0	Low	0.27
Lum Hollow Subwatershed 7-2982	1959	9	27	0	Low	0.41
Livingston Dam	1974	70	31	0	Low	0.48
Lum Hollow Subwatershed 6-5495	1959	10	43	0	Low	0.46
White Dam	1975	30	34	0	Low	0.34
Lum Hollow Subwatershed M-22453	1959	97	44	0	Low	1.19
Three Mile Creek Watershed Site 14-G-1	1976	29	27	0	Low	0.65
Lum Hollow Subwatershed M-27785	1959	101	38	0	Low	0.74
Three Mile Creek Watershed Site 36	1976	39	35	0	Low	0.14
Little Egypt Subwatershed Sta 29+82 #M	1961	23	36	0	Low	0.27
Three Mile Creek Watershed Site 14-P	1976	39	23	0	Low	0.2
Little Egypt Subwatershed Sta 62+38 #M	1961	60	38	0	Low	0.57
Three Mile Creek Watershed Site 43-1	1976	95	32	0	Low	0.42
Little Egypt Subwatershed 9-2670	1961	21	46	0	Low	0.21
Three Mile Creek Watershed Site 49	1976	71	37	0	Low	0.22
Little Egypt Subwatershed 5-3052	1960	28	44	0	Low	0.23
Three Mile Creek Watershed Site 50-1	1976	51	33	0	Low	0.33
Little Egypt Subwatershed 5-4730	1961	24	35	0	Low	0.38
Three Mile Creek Watershed Site 52-1	1976	72	35	0	Low	0.39
Little Egypt Subwatershed Sta 125+21 #M	1961	66	39	0	Low	1.19
Three Mile Creek Watershed Site 33	1976	119	36	0	Low	0.23
Little Egypt Subwatershed Sta 174+75 #M	1961	30	27	0	Low	3.53
Three Mile Creek Watershed Site 14-M	1976	22	25	0	Low	0.23
Weber Creek Subwatershed Site M-5276	1955	5	33	0	Low	0.42
Milligan Dam	1973	53	25	0	Low	0.22
Weber Creek Subwatershed Site 9-1900	1955	18	28	0	Low	0.2
Cramer Farms Dam	1976	39	31	0	Low	0.81
Weber Creek Subwatershed Site M-9000	1955	11	29	0	Low	1.01
Creston Flood Prevention Dam	1975	72	27	0	High	0.75
Weber Creek Subwatershed Site M-13941	1955	7	25	0	Low	0.26
Weber Creek Subwatershed Site 3-4287	1955	10	31	0	Low	0.29
Weber Creek Subwatershed Site 2-3225	1955	14	42	0	Low	0.23
Weber Creek Subwatershed Site M-17052	1956	47	40	0	Low	0.21
Theobold Subwatershed 6975	1948	36	38	0	Low	0.48
Anthon Subwatershed M-4001	1954	9	28	0	Low	0.16
Miller Subwatershed 3-A-1500	1960	4	34	0	Low	0.2
Ls Miller 4-3375	1960	18	32	0	Low	0.31
Miller Subwatershed 3-2975	1960	11	33	0	Low	0.13
Weber Creek Subwatershed Site M-18555	1956	37	28	0	Low	0.2
Weber Creek Subwatershed Site M-15543	1956	41	35	0	Low	0.27
Weber Creek Subwatershed Site 5-4460	1956	28	41	0	Low	0.37
Weber Creek Subwatershed Site M-13551	1956	29	32	0	Low	0.2
Weber Creek Subwatershed Site M-11532	1956	43	44	0	Low	1.05
West Fork One Subwatershed Site 1-5000	1955	13	30	0	Low	0.37
West Fork One Subwatershed Site 2-10110	1955	14	29	0	Low	0.26
West Fork One Subwatershed Site 4-4300	1955	57	36	0	Low	0.34
West Fork One Subwatershed Site 4-4050	1955	16	29	0	Low	0.18
Little Beaver Subwatershed 2-13001	1957	27	27	0	Low	0.13
Little Beaver Subwatershed M-16730	1957	30	40	0	Low	0.6
Little Beaver Subwatershed 5-8154	1957	53	36	0	Low	0.63
Little Beaver Subwatershed 5b-5000	1957	16	36	0	Low	0.6
Little Beaver Subwatershed 2-15127	1957	17	34	0	Low	0.26
Davis Subwatershed M-2410	1958	8	22	0	Low	0.27
Davis Subwatershed M-3398	1958	13	47	0	Low	0.37
Davis Subwatershed M-10843	1958	70	36	0	Low	1.71
Davis Subwatershed 7-3615	1958	93	54	0	Low	0.46
Davis Subwatershed 19-2044	1958	11	52	0	Low	0.18
Davis Subwatershed 5-1620	1958	21	34	0	Low	0.22
Davis Subwatershed M-18560	1958	31	35	0	Low	3.18
Davis Subwatershed 7-1580	1958	6	36	0	Low	0.15
Davis Subwatershed M-7920	1958	12	36	0	Low	0.85
Davis Subwatershed M-14077	1958	57	34	0	Low	0.53
Bacon Creek Watershed Site A-2-6	1978	41	35	0	Significant	0.11
Bacon Creek Watershed Site A-2-4	1979	385	51	0	High	2.22
Bacon Creek Watershed Site A-2-3	1978	48	47	0	Significant	0.2
Bacon Creek Watershed Site A-2-2	1978	160	51	0	Significant	0.5
Bacon Creek Watershed Site A-2-1	1978	56	55	0	Significant	0.19
Bacon Creek Watershed Site A-3-1	1978	70	50	0	High	0.4
Bacon Creek Watershed Site A-1-1	1978	40	36	0	High	0.2
Bacon Creek Watershed Site A-3	1978	126	69	0	High	0.97
Bacon Creek Watershed Site A-2	1978	56	64	0	Low	0.14
Bacon Creek Watershed Site A-1	1978	75	58	0	Low	0.21
Walling Subwatershed Sta 18+02 #5	1953	5	35	0	Low	0.04
Walling Subwatershed Sta 78+96 #1b	1953	14	32	0	Low	0.11
Walling Subwatershed Sta 57+84 #1b	1953	25	51	0	Low	0.21
Walling Subwatershed Sta 38+00 #1b	1953	12	32	0	Low	0.13
Walling Subwatershed Sta 20+86 #1b	1953	17	35	0	Low	1.21
Walling Subwatershed Sta 99+70 #1	1953	24	40	0	Low	0.15
Walling Subwatershed Sta 77+50 #1	1953	48	48	0	Low	0.33
Walling Subwatershed Sta 55+40 #1	1953	51	50	0	Low	0.23
Walling Subwatershed Sta 23+00 #1h	1953	7	32	0	Low	0.09
Walling Subwatershed Sta 18+50 #1j	1953	28	32	0	Low	0.13
Walling Subwatershed Sta 31+73 #1	1953	16	28	0	Low	0.11
Walling Subwatershed Sta 19+11 #1k	1953	11	28	0	Low	0.06
Walling Subwatershed Sta 19+70 #4	1953	22	31	0	Low	0.09
Walling Subwatershed Sta 42+05 #4	1953	67	48	0	Low	0.27
East Lenox Reservoir Dam	1913	220	25	0	Significant	1.18
Des Moines-Waterworks Dam	1923	327	7	0	Low	3629
Q Pond Park Dam	1900	107	34	0	Low	1.25
Grade Lake Dam	1900	217	44	0	High	0.61
Cedar Rapids Milldam (5 In 1)	1978	9843	14	0	Low	6510
Van Veldhuizen Dam	1977	16	27	0	Low	0.23
Mill Picayune Watershed Site 13-1	1975	53	47	0	Low	0.16
Mill Picayune Watershed Site M-14-1	1975	76	47	0	Low	0.57
Mill Picayune Watershed Site N-14-2	1975	25	43	0	Low	0.2
Mill Picayune Watershed Site P-47-2	1975	50	36	0	Low	0.19
Mill Picayune Watershed Site P-57-1	1975	130	44	0	Low	0.37
Waubonsie Cr. Watershed Site M-1	1978	359	42	0	Low	19.69
Waubonsie Cr. Watershed Site 11-1	1977	1404	71	0	Low	2.8
Waubonsie Cr. Watershed Site 9-1	1976	539	47	0	Low	0.3
G&R Farms Dam	1977	235	35	0	Low	0.5
Campbell Farms Dam	1974	29	28	0	Low	0.09
Iowa Noname84	1974	45	39	0	Low	0.09
Depenning Dam	1977	22	28	0	Low	0.26
Mc Cunn Dam	1976	17	26	0	Low	0.48
Heller Dam	1977	34	26	0	Low	0.2
Smothers Dam	1978	23	37	0	Low	0.26
Mitchell/ Lyon Dam	1974	26	36	0	Low	0.3
Bradford Dam	1975	17	28	0	Low	0.35
Fort Des Moines Park Dam	1977	120	49	0	High	0.33
Shaw Dam	1976	37	27	0	Low	0.2
Jones Brothers Dam	1977	40	32	0	Low	0.44
Wasteney Dam	1977	25	24	0	Low	0.12
Troublesome Cr Watershed Site 80-1	1978	36	28	0	Low	0.79
Troublesome Cr Watershed Site 47-3	1978	15	34	0	Low	0.22
Troublesome Cr Watershed Site 44-1	1978	61	38	0	Low	0.32
Troublesome Cr Watershed Site 38-1	1978	53	26	0	Low	0.86
Troublesome Cr Watershed Site 41-2	1978	28	31	0	Low	0.29
Troublesome Cr Watershed Site 38-8	1978	43	33	0	Low	0.44
Troublesome Cr Watershed Site 38-2	1978	52	38	0	Low	0.5
Crawford Creek Subwatershed Site M-3	1976	654	49	0	Significant	4.01
Cranston Brothers Dam	1977	36	32	0	Low	0.25
John Deere Davenport Works Dam	1975	76	24	0	Significant	0.65
Olmschied Dam	1974	10	25	0	Low	0.25
Held Watershed Site D-4	1978	37	33	0	Low	0.44
Held Watershed Site E-4	1978	65	37	0	High	0.56
Held Watershed Site E-3	1978	47	43	0	High	0.39
Held Watershed Site D-7	1978	47	42	0	Low	0.34
Turkey Cr Watershed Site 47	1978	20	34	0	Low	0.27
Wilty Dam	1977	16	30	0	Low	0.12
Adam/Brey Dam	1974	40	23	0	Low	0.32
Chenoweth Dam	1974	33	29	0	Low	0.12
Camp Klaus Dam	1978	163	50	0	Low	1.32
Central Holding Co. Dam	1988	72	38	0	Low	0.4
Sieren Dam	1977	33	23	0	Low	0.42
Indian Creek Watershed Site 25	1976	29	37	0	Low	0.24
Ryan Henschal Watershed Site A-2	1976	143	39	0	Low	1.27
Bee Jay Watershed Site 16	1977	46	32	0	Low	0.49
Valley View Heights Dam	1976	15	29	0	Low	0.06
Carson Dam	1977	17	32	0	Low	0.32
Sinclair Dam	1977	21	28	0	Low	0.34
Lenz Dam	1974	9	25	0	Low	0.26
Gustafson/Harmon Dam	1975	17	25	0	Low	0.12
Hawthorne Lake Dam	1979	1890	45	0	Significant	5.2
Dittmer Dam	1977	27	30	0	Low	0.14
Fridley Dam	1977	173	40	0	Low	0.38
Mc Aninch Dam	1977	62	38	0	Low	0.18
Carpenter Dam	1977	45	48	0	Low	0.04
West Lake Dam	1921	15	21	0	Low	0.84
Izaak Walton Lake Dam	1921	75	22	0	Significant	0.64
Hundahl Dam	1950	250	30	0	Low	2.27
Andresen/Coberly Dam	1977	52	60	0	Low	0.18
Madsen Dam	1978	59	34	0	Low	0.16
Leech Hollow Subwatershed Site C-6	1970	65	40	0	Low	1.34
Leech Hollow Subwatershed Site C-11	1978	83	40	0	Low	0.68
Leech Hollow Subwatershed Site C-5	1978	15	51	0	Low	0.15
Leech Hollow Subwatershed Site C-2	1978	54	56	0	Low	1.32
Leech Hollow Subwatershed Site C-12	1978	116	52	0	Low	0.7
Johnson Dam	1974	41	32	0	Low	0.06
Iowa Noname85	1976	40	39	0	Low	0.06
Iowa Noname86	1976	49	63	0	Low	0.09
Iowa Noname87	1976	60	50	0	Low	0.22
England Dam	1978	53	31	0	Low	0.21
Terrell Dam	1978	32	30	0	Low	0.29
Iowa Noname88	1978	17	30	0	Low	0.32
Miller Dam	1977	13	25	0	Low	0.21
Old Quarry Lake Dam	1977	152	13	0	Significant	0.13
Dane Ridge Watershed Site C-1	1978	123	42	0	Low	4.75
Dane Ridge Watershed Site C	1978	34	28	0	Low	5.3
Dane Ridge Watershed Site D-6	1978	52	31	0	Low	0.3
Dane Ridge Watershed Site D-9	1978	78	35	0	Low	0.84
Dane Ridge Watershed Site D-10	1978	73	49	0	Low	0.34
Dane Ridge Watershed Site D-11	1978	106	35	0	Low	0.89
Dane Ridge Watershed Site D-13	1978	51	25	0	Low	0.28
Dane Ridge Watershed Site D-2-6	1978	88	33	0	Low	1.61
Dane Ridge Watershed Site D-1-7	1978	174	41	0	Low	1.7
Dane Ridge Watershed Site D-1-6	1978	133	39	0	Low	2.33
Dane Ridge Watershed Site D-1-5	1978	127	39	0	Low	3.12
Dane Ridge Watershed Site D-2-5	1978	66	37	0	Low	1.2
Timm Dam	1975	87	39	0	Low	0.19
Langenfield/Kolln Dam	1975	30	32	0	Low	0.31
Tiefenthaler Dam	1976	26	29	0	Low	0.27
Faris Dam	1978	54	24	0	Low	0.38
Lum Hollow Subwatershed M-13210	1959	21	26	0	Low	3.35
Lum Hollow Subwatershed 9-10651	1959	9	25	0	Low	2.37
Little Beaver Subwatershed M-10001	1957	26	38	0	Low	0.67
Davis Subwatershed 7-6044	1958	46	33	0	Low	0.79
Anthon Subwatershed 1-2261	1954	6	28	0	Significant	0.08
Weber Creek Subwatershed Site M-11136	1955	10	27	0	Low	1.65
Muir Dam	1978	45	30	0	Low	0.75
Doty/Truesdell/Johnson Dam	1975	43	20	0	Low	0.62
Rodgers Park Lake Dam	1977	128	30	0	Significant	3.21
Meyer Dam	1965	17	45	0	High	0.17
Audubon Fn-44-3(S)-21-05	1977	36	25	0	Low	0.18
Greiner Dam	1968	30	21	0	Low	0.22
Jenkins Dam	1965	22	18	0	Low	0.38
Littleton Dam	1934	465	9	0	Low	899
Quasqueton Dam	1932	309	7	0	Low	1135
Redfield Dam	1913	102	9	0	Low	609
Fort Atkinson Milldam	1914	60	11	0	Low	211
Three Mile Creek Watershed Site 66	1969	31	23	0	Low	0.19
Ramsbottom Dam	1964	21	22	0	Low	0.27
Cooper Cove Park Dam	1972	16	43	0	Low	0.07
Anderson Dam	1978	17	27	0	Low	0.19
Leisure Dam	1963	36	25	0	Low	0.41
Fairbank Dam	1880	413	12	0	Low	125
Clarks Lake Dam	1962	43	23	0	Low	0.45
Robeson Subwatershed Gully 3 Sta92+50	1955	82	45	0	Low	0.72
Clark Subwatershed Gully 7 Sta70+00	1956	17	37	0	Low	0.25
Clark Subwatershd Sta22+82 Main Gully	1956	40	29	0	Low	1.28
Mortenson Subwatershed Sta99+92 Main	1950	68	41	0	Low	1.39
Fee Subwatershd Sta 31+62.5 Main Gully	1954	38	27	0	Low	1.3
Fee Subwatershed Sta 05+00 Main Gully	1954	69	32	0	Low	0.87
Simonsen Subwatershed Sta 123+48 Main	1952	26	33	0	Low	0.86
Simonsen Subwatershed Lat A Sta20+00	1952	8	32	0	Low	0.15
Simonsen Subwatershed Sta 142+42 Main	1952	44	33	0	Low	1.37
Simonsen Subwatershed Lat B Sta 64+20	1952	11	28	0	Low	0.86
Honey Creek Watershed Site C-7	1954	60	27	0	Low	0.4
Honey Creek Watershed Site E-1	1955	21	22	0	Low	0.48
Honey Creek Watershed Site D-6	1955	28	24	0	Low	0.22
Honey Creek Watershed Site A-4	1957	98	24	0	Low	0.36
Honey Creek Watershed Site A-2	1956	16	22	0	Low	0.28
Honey Creek Watershed Site A-3	1955	25	19	0	Low	0.33
Dakins Lake Dam (Original Dam)	1951	35	24	0	Significant	1.23
Rockford Dam	1860	153	8	0	Low	529
Hacklebarney Woods Dam	1969	137	44	0	Low	0.12
Victora Dam	1974	12	26	0	Low	0.17
Forest Lake Camp Dam	1953	40	31	0	Low	0.36
Chatfield Lake Dam	1988	82	28	0	Low	0.23
Backbone Dam	1938	600	33	0	Significant	120
Carlson Dam	1950	103	33	0	Low	0.29
Fertile Mill Dam	1929	116	11	0	Low	376
Reichard Dam	1965	71	27	0	Low	0.68
Rainbow Lake Dam	1952	80	30	0	Low	0.23
Blue Grass Lake Dam	1974	93	28	0	Significant	0.8
Gates Park Control Structure	1979	0	16	0	Significant	13.2
Virden Creek Dam	1979	0	39	0	High	8.53
Lake Homestead Dam	1978	419	36	0	Significant	0.88
Waubonsie Cr. Watershed Site 23-1	1979	250	45	0	Low	0.45
Waubonsie Cr. Watershed Site 23-2	1979	290	54	0	Low	0.21
Held Watershed Site D-1	1979	35	40	0	Low	0.67
Bitter Creek Subwatershed Site 3-1	1978	48	42	0	Low	0.37
Bitter Creek Subwatershed Site 1-1	1978	16	40	0	Low	0.21
Mosquito Creek Watershed Site 6-5	1979	69	47	0	Low	0.82
Mosquito Creek Watershed Site 6-1	1979	92	46	0	Low	1.91
Mosquito Creek Watershed Site 6-2	1979	43	40	0	Low	0.29
Mill Picayune Watershed Site M-22-6	1978	54	50	0	Low	0.22
Mill Picayune Watershed Site M-22-12	1978	45	45	0	Low	0.17
Mill Picayune Watershed Site M-22-13	1978	21	38	0	Low	0.2
Mill Picayune Watershed Site M-18-4	1978	42	48	0	Low	0.19
Mill Picayune Watershed Site P-47-3	1978	47	38	0	Low	0.32
Mill Picayune Watershed Site P-47-4	1978	92	47	0	Low	1.58
Mill Picayune Watershed Site M-22-3	1978	94	37	0	Significant	0.53
Mill Picayune Watershed Site M-22-1	1978	102	34	0	Low	0.63
Twelve Mile Creek Watershed Site 62-4	1979	33	30	0	Low	0.24
Twelve Mile Creek Watershed Site 68-1	1979	35	28	0	Low	0.34
Twelve Mile Creek Watershed Site 67	1979	28	28	0	Low	0.21
Twelve Mile Creek Watershed Site 68-2	1979	32	25	0	Low	0.42
Twelve Mile Creek Watershed Site 72-1	1979	30	27	0	Low	0.56
Twelve Mile Creek Watershed Site 73	1979	32	30	0	Low	0.34
Twelve Mile Creek Watershed Site 77	1979	20	22	0	Low	0.3
Twelve Mile Creek Watershed Site 72-2	1979	29	23	0	Low	0.37
Troublesome Cr Watershed Site 53-7	1979	28	32	0	Low	0.28
Troublesome Cr Watershed Site 50-2	1979	67	30	0	Low	0.71
Troublesome Cr Watershed Site 50-1	1979	24	29	0	Low	0.2
Troublesome Cr Watershed Site 42-1	1979	63	30	0	Low	0.59
Troublesome Cr Watershed Site 42-2	1979	54	38	0	Low	0.32
Troublesome Cr Watershed Site 49-3	1979	41	28	0	Low	0.36
North Pigeon Cr Watershed Site 16	1978	72	50	0	Low	0.55
North Pigeon Cr Watershed Site 9	1978	72	60	0	Low	0.19
North Pigeon Cr Watershed Site 11-1	1978	45	81	0	Low	0.14
North Pigeon Cr Watershed Site 12-1	1978	177	56	0	Low	0.15
North Pigeon Cr Watershed Site 13	1978	19	64	0	Low	0.08
North Pigeon Cr Watershed Site 15	1978	138	65	0	Low	0.2
North Pigeon Cr Watershed Site 16-1	1978	59	33	0	Low	0.34
Webster Dam	1979	32	29	0	Low	0.34
Hunter Dam	1978	33	40	0	Low	0.37
Caputo Dam	1978	31	21	0	Low	0.52
Yellowsmoke Park Dam	1980	497	59	0	High	2.42
Dane Ridge Watershed Site D-14	1980	45	39	0	Low	0.22
Mill Picayune Watershed Site M-1	1980	66	36	0	Significant	0.38
Murguia Dam	1978	397	43	0	Significant	1.11
Hinebaugh Dam	1979	18	24	0	Low	0.23
Ball Dam	1978	31	26	0	Low	0.12
Knapp Dam	1979	70	33	0	Low	0.18
Putnam Dam	1978	62	33	0	Low	0.12
Vos Dam	1979	21	23	0	Low	0.04
Patz Dam	1978	157	36	0	Low	1.98
Sheley/King Dam	1980	55	28	0	Low	0.49
Badger Creek Watershed Site M-1-A	1980	2480	46	0	Significant	18.44
Otte Dam	1979	38	31	0	Low	0.1
Shimek Forest Dam 4	1978	57	33	0	Low	0.27
Volga Lake Dam	1980	1670	45	0	Significant	9
Parkview Lake Dam	1978	15	21	0	High	0.41
Troublesome Cr Watershed Site 41-1	1979	25	37	0	Low	0.27
Troublesome Cr Watershed Site 49-1	1979	34	32	0	Low	0.3
Troublesome Cr Watershed Site 50-4	1979	36	28	0	Low	0.25
Judge Dam	1955	156	38	0	Low	0.42
Silver Lake Dam	1948	210	25	0	Low	0.4
Jonbar Ranch Dam	1957	64	25	0	Low	0.2
Crab Tree Lake Dam	1948	400	33	0	Significant	2.72
Swiss Lake Estates Dam	1967	194	44	0	Low	1.76
James Dam	1979	37	30	0	Low	0.38
Miller Dam	1963	42	20	0	Low	0.79
Reynolds Dam	1979	20	26	0	Low	0.21
Ferguson Dam	1967	45	25	0	Low	0.2
Beedle Dam	1960	40	25	0	Low	0.54
Jennett Dam	1970	30	32	0	Low	0.07
Hansen Dam	1975	32	25	0	Low	0.13
Hempys Lake Dam	1963	126	32	0	Low	0.56
Hinegardner Lake Dam	1963	85	18	0	Low	1.02
Winkler Dam	1963	30	30	0	Low	0.62
Loch Burns Dam	1963	18	30	0	Low	0.07
Lake Keomah Silt Dam	1938	21	25	0	Low	1.18
Sponsler Dam	1961	40	20	0	Low	0.16
Beech Lake Dam	1961	347	25	0	Low	2.07
Sunrise Lake Dam	1963	50	18	0	Low	0.15
Pikes Peak Flood Control Dam	1938	0	49	0	High	0.58
Siegel Flood Control Dam	1938	0	43	0	High	0.65
Slaughter Flood Control Dam	1938	0	41	0	High	0.16
Crittenden Dam	1977	16	29	0	Low	0.12
Wittstock Dam	1977	17	27	0	Low	0.05
Granfield/Westrum Dam	1977	14	28	0	Low	0.1
Claiser Dam	1974	23	29	0	Low	0.2
Brown Dam	1978	13	30	0	Low	0.05
Crawford Dam	1979	22	29	0	Low	0.31
Hartman Dam	1979	25	29	0	Low	0.15
Jass Dam	1979	51	26	0	Low	0.1
Zenishek Dam	1979	59	25	0	Low	0.16
Thompson Dam	1979	48	38	0	Low	0.05
Brantley Dam	1979	28	35	0	Low	0.16
Mc Clintic Dam	1979	27	31	0	Low	0.36
Ballard Dam	1979	49	37	0	Low	0.3
Carson Dam	1979	19	26	0	Low	0.2
Lakewood Hills Dam	1967	32	18	0	Significant	1.11
Schoenewe Dam	1978	28	41	0	High	0.09
Erickson Dam	1978	25	28	0	Low	0.61
Gray Dam	1946	50	25	0	Low	0.33
Pleasant Creek Lake Dam	1977	7100	73	0	High	3.88
Conner Dam	1979	50	37	0	Low	0.06
Owens Dam	1980	28	33	0	Low	0.2
Hughes Dam	1980	22	26	0	Low	0.28
Moore Dam	1980	15	25	0	Low	0.2
Sioux Rapids Golf Club Dam	1980	31	41	0	Low	0.14
Airport Park Lake Dam	1979	41	20	0	Low	0.16
Turkey Cr Watershed Site 19-34a	1980	41	22	0	Low	0.22
Turkey Cr Watershed Site 59-D-2	1980	83	36	0	Significant	0.91
Turkey Cr Watershed Site 40	1980	50	34	0	Low	0.47
Turkey Cr Watershed Site 53-2	1980	25	23	0	Low	0.33
Schultice Dam	1979	35	25	0	Low	0.07
Huebner Dam	1978	75	38	0	Low	0.09
Davis Timber Park Dam	1980	22	24	0	Low	0.26
Sharp Dam	1980	38	21	0	Low	0.3
Lindberg/Johnson Dam	1979	26	36	0	Low	0.44
Three Mile Creek Watershed Site U-2	1980	38	26	0	Low	0.42
Three Mile Creek Watershed Site U-3	1980	40	23	0	Low	0.55
Three Mile Creek Watershed Site U-5-A	1980	25	24	0	Low	0.28
Black Dam	1980	43	42	0	Low	0.16
Gerlach Dam	1978	24	31	0	Low	0.18
Three Mile Creek Watershed Site U-5-B	1980	25	28	0	Low	0.48
Three Mile Creek Watershed Site U-7	1980	34	27	0	Low	0.4
Three Mile Creek Watershed Site 50-2	1980	47	31	0	Low	0.66
Three Mile Creek Watershed Site U-4	1980	57	28	0	Low	0.76
Brammer Dam	1980	88	21	0	Low	0.65
Swigart Dam	1979	26	22	0	Low	0.31
Bernstein Dam	1979	21	27	0	Low	0.25
Charles Springer	1978	16	21	83	Low	0.19
Fulton Dam	1979	16	30	0	Low	0.18
Heston/Johnson Dam	1978	26	31	0	Low	0.38
Shelton Dam	1978	13	33	0	Low	0.18
Carson Dam	1978	16	27	0	Low	0.05
Scott Blvd Dam	1980	0	20	0	High	1.42
Pfab Dam	1979	34	32	0	Low	0.28
Iowa Noname89	1980	33	37	0	Low	0.12
Iowa Noname90	1979	16	14	0	Low	0.37
Terlouw/Van Wyk Dam	1978	29	23	0	Low	0.2
Vander Molen Dam	1980	32	25	0	Low	0.2
Mosquito Creek Watershed Site 11-2-2	1979	24	38	0	Low	0.45
Schacherer Dam	1979	35	33	0	Low	0.32
Charles Cannon	1980	10	18	0	Low	0.35
Little River Watershed Site 65-1	1980	83	31	0	Low	0.6
Little River Watershed Site 65-2	1980	101	30	0	Low	0.86
Little River Watershed Site 65-3	1980	29	22	0	Significant	0.36
Schwab Dam	1978	33	20	0	Low	0.21
Webb Dam	1978	13	19	0	Low	0.26
Iowa Noname91	1980	20	29	0	Low	0.12
Knapp Dam	1979	27	25	0	Low	0.07
Mill Picayune Watershed Site M-21-1	1980	55	30	0	Significant	0.2
Mill Picayune Watershed Site M-21-5	1980	131	45	0	Significant	1.13
Idot Roadgrade Dam 7-88-47	1979	23	25	0	Low	0.59
Gatrel Dam	1979	35	27	0	Low	0.09
Burns Dam	1979	43	29	0	Low	0.26
Fitzmorris Dam	1980	37	34	0	Low	0.04
Bacon Creek Watershed Site H-1-1	1981	23	40	0	Significant	0.59
Bacon Creek Watershed Site H-1-2	1981	17	40	0	Significant	0.4
Bacon Creek Watershed Site H-1-3	1981	41	40	0	Significant	0.32
Bacon Creek Watershed Site H-2-1	1981	108	59	0	Significant	0.17
Bacon Creek Watershed Site H-2-2	1981	102	51	0	Significant	1.3
Miami Lake Sediment Control Dam Site 1	1980	64	35	0	Low	1.3
Miami Lake Sediment Control Dam Site 2	1980	67	33	0	Low	0.95
Miami Lake Sediment Control Dam Site 3	1980	64	32	0	Low	0.97
Breckenbridge Farms Dam	1980	35	23	0	Low	0.23
Iowa Noname92	1980	17	25	0	Low	0.31
Iowa Noname93	1980	25	31	0	Low	0.36
Iowa Noname94	1980	21	30	0	Low	0.09
Iowa Noname95	1980	19	36	0	Low	0.15
Iowa Noname96	1980	34	33	0	Low	0.2
Honey Creek Watershed Site H-3	1955	21	24	0	Low	0.29
Honey Creek Watershed Site H-2	1955	10	25	0	Low	0.28
Schildberg Dam	1952	170	48	0	Low	0.91
Rod and Reel Lake Dam	1970	170	35	0	Low	0.22
Lehman Dam	1975	36	18	0	Low	0.38
Gustafson Lake Dam	1974	90	49	0	Significant	0.36
Crystal Lake Dam	1900	210	24	0	Low	9.6
Cutler Dam	1940	34	32	0	Low	0.1
Lienemann Dam	1980	23	31	0	Low	0.18
Knowler/Mc Nabb Dam	1981	18	26	0	Low	0.31
Vowell Dam	1981	28	25	0	Low	0.21
Rodgers Dam	1981	14	28	0	Low	0.12
Thompson Dam	1955	38	40	0	Low	0.3
Wilkinson Dam	1981	17	27	0	Low	0.16
Indian Creek Country Club	1981	39	32	0	Low	0.25
Hardin Dam	1982	86	24	0	Low	0.48
Wm. Seymour Dam	1981	21	41	0	Low	0.11
Mead Dam	1981	26	28	0	Low	0.09
Mc Aninch Dam	1981	42	27	0	Low	0.25
Bacon Creek Watershed Site F-1	1981	15	33	0	Low	0.25
Pierce Cr. No. 2 Site J-1	1980	21	29	0	Low	0.25
Pierce Cr. No. 2 Site J-6	1980	19	31	0	Low	0.27
Pierce Cr. No. 2 Site K-1	1980	18	29	0	Low	0.21
Pierce Cr. No. 2 Site J-4	1980	38	35	0	Low	0.61
Pierce Cr. No. 2 Site L-2	1980	101	38	0	Low	1.21
Pierce Cr. No. 2 Site J-2	1980	26	32	0	Low	0.56
Pierce Cr. No. 2 Site J-5	1980	33	25	0	Low	0.26
Pierce Cr. No. 2 Site H-1	1980	25	39	0	Low	0.25
Troublesome Cr Watershed Site 38-2	1982	21	39	0	Low	0.34
Troublesome Cr Watershed Site 49-5	1982	26	26	0	Low	0.2
Troublesome Cr Watershed Site 48-3	1982	35	30	0	Low	0.46
Troublesome Cr Watershed Site 48-5	1982	31	33	0	Low	0.19
Young Dam	1979	22	29	0	Low	0.1
Cassens Dam	1982	76	29	0	Low	0.11
Gatton Dam	1982	17	30	0	Low	0.23
Grundman Dam	1981	19	37	0	Low	0.09
Tweedy Dam	1982	12	32	0	Low	0.09
Reinert Dam	1981	24	34	0	Low	0.15
Randall Dam	1982	17	30	0	Low	0.04
Lake Halice Dam	1961	75	27	0	Significant	0.14
Twelve Mile Creek Watershed Site M-1	1983	10200	66	0	High	23
Probasco Dam	1982	30	24	0	Low	0.2
Deere & Co. Dam	1981	45	10	0	Low	0.02
Duffield Dam	1982	20	30	0	Low	0.09
Garst Dam	1981	29	26	0	Low	0.1
Crawford Dam	1981	28	30	0	Low	0.05
Big Mill Wetlands Dam	1981	15	11	0	Low	0.38
Keokuk County Roadgrade Dam 7-75-13	1982	42	32	0	Low	0.62
Lucas County Roadgrade Dam 30-72-20	1983	21	30	0	Low	0.58
Lucas Co. Grade Stab.	1981	12	26	0	Low	0.42
Paulson Dam	1982	22	27	0	Low	0.28
Young Dam	1980	25	25	0	Low	0.25
Anderson Dam	1982	28	24	0	Low	0.27
Railroad Lake Dam	1983	360	35	0	Significant	1.11
Deere & Co. Dam	1980	22	15	0	Low	0.47
Derry Dam	1983	35	32	0	Low	0.56
Israel Dam	1981	105	29	0	Low	0.82
Maxwell Dam	1983	17	21	0	Low	0.36
Manser Dam	1983	21	37	0	Low	0.1
Lowery Dam	1982	39	24	0	Low	0.31
Maudsley Dam	1983	30	37	0	Low	0.05
Waubonsie Cr. Watershed Site 31-1	1983	58	50	0	Low	0.28
Waubonsie Cr. Watershed Site 36-1	1983	159	45	0	Low	0.66
Waubonsie Cr. Watershed Site 36-2	1983	68	53	0	Low	0.38
Waubonsie Cr. Watershed Site 36-3	1983	109	47	0	Low	0.16
Waubonsie Cr. Watershed Site 37-1	1983	115	53	0	Low	0.34
Waubonsie Cr. Watershed Site 39	1983	66	40	0	Low	0.73
Waubonsie Cr. Watershed Site 39-1	1983	43	37	0	Low	0.41
Deer Ridge Dam	1983	35	34	0	Low	0.23
Center Lake Dam	1982	16	32	0	Low	0.23
Andrew Dam	1983	17	30	0	Low	0.1
Kesler Dam	1984	7	32	0	Low	0.18
Ripperger Dam	1983	14	32	0	Low	0.1
Henco Dam	1982	17	28	0	Low	0.11
Faulkner Dam	1984	8	36	0	Low	0.05
Sidles Dam	1984	24	30	0	Low	0.05
Troublesome Cr Watershed Site 39-3	1984	53	31	0	Low	0.34
Troublesome Cr Watershed Site 85-8	1984	19	32	0	Low	0.23
Troublesome Cr Watershed Site 85-7	1984	29	32	0	Low	0.15
Troublesome Cr Watershed Site 81-1	1984	37	33	0	Low	0.94
Troublesome Cr Watershed Site 81-3	1984	28	28	0	Low	0.61
Troublesome Cr Watershed Site 81-6	1984	16	30	0	Low	0.19
Troublesome Cr Watershed Site 38-6	1984	38	44	0	Low	0.38
Turkey Cr Watershed Site 10-7	1984	67	34	0	Low	0.5
Turkey Cr Watershed Site 10-11	1984	33	23	0	Low	0.34
Turkey Cr Watershed Site 24-2	1984	54	34	0	Significant	0.39
Troublesome Cr Watershed Site 16-3	1984	15	24	0	Low	0.39
Troublesome Cr Watershed Site 24-3	1984	102	37	0	Low	0.65
Troublesome Cr Watershed Site 27-1	1984	46	29	0	Low	0.33
Mill Picayune Watershed Site M-35-1	1984	52	37	0	Significant	0.34
Mill Picayune Watershed Site M-2	1984	73	37	0	Significant	0.38
Scott Dam	1981	29	28	0	Low	0.6
Troublesome Cr Watershed Site 60-1	1984	28	27	0	Low	0.21
Jefferson County Roadgrade Dam 24-72-11	1984	14	25	0	Low	0.21
North Branch Ralston Creek Dam	1983	0	37	0	High	2.78
Keokuk County Roadgrade Dam 8-74-10	1982	17	22	0	Low	0.19
Walker Dam	1984	30	31	0	Low	0.14
Kent Dam	1981	30	27	0	Low	0.51
Arnold Dam	1984	61	28	0	Low	0.23
Badger Creek Watershed Site 48-2	1985	62	31	0	Low	0.68
Badger Creek Watershed Site 36-3	1984	36	20	0	Low	0.82
Badger Creek Watershed Site 30-3	1984	24	27	0	Low	1.5
Badger Creek Watershed Site 14-1	1984	40	36	0	Significant	0.59
Badger Creek Watershed Site 5-1	1984	61	34	0	Low	1
Hildreth Dam	1983	15	25	0	Low	0.27
Dmacc Dam	1984	88	37	0	Significant	1.84
Van Buren County Roadgrade Dam 28-68-9	1982	15	28	0	Low	0.41
Cipco Silt Dam	1986	0	51	0	Low	1.02
Little River Watershed Site M-1	1984	10869	61	0	High	20.85
Fogelman Dam	1981	9	29	0	Low	0.12
Richardson Dam	1985	13	29	0	Low	0.08
Ringgold County Roadgrade Dam 23-70-28	1984	17	24	0	Low	0.42
Greenfield Reservoir Dam	1979	612	42	0	High	1.5
Kerschner Dam	1984	78	24	0	Low	0.39
Agri-Development Dam	1985	48	27	0	Low	0.37
Dimick Dam	1985	47	29	0	Low	0.18
Bradfield Dam	1985	26	17	0	Low	0.39
Hickenbottom Dam	1985	23	35	0	Low	0.1
Veldhuizen Dam	1985	44	29	0	Low	0.34
White Oak Lake Dam	1983	168	39	0	Significant	0.94
Snakenburg Dam	1985	70	32	0	Low	0.32
Schmitt Dam	1982	21	21	0	Low	0.28
Fritz Dam	1985	15	26	0	Low	0.1
Walker Dam	1985	15	38	0	Low	0.03
Loewe Dam	1985	14	27	0	Low	0.16
Schwartz Dam	1985	17	38	0	Low	0.04
Porter Dam	1955	18	25	0	Low	1.54
Van Scoy Dam	1985	35	24	0	Low	0.27
Marion Co. Care Facility Dam	1985	17	32	0	Low	0.1
Ibeling Dam	1985	18	28	0	Low	0.25
Youngren Dam	1985	17	38	0	Low	0.15
Donney Dam	1985	10	32	0	Low	0.12
Tjaden Dam	1985	14	30	0	Low	0.05
Bristow Dam	1985	13	29	0	Low	0.06
Badger Creek Watershed Site 5-5	1985	52	32	0	Low	0.27
Shirley Dam	1984	37	27	0	Low	0.33
Badger Creek Watershed Site 5-2	1985	17	34	0	Low	0.18
Troublesome Cr Watershed Site 53-6	1984	11	26	0	Low	0.12
Waubonsie Cr. Watershed Site 3-1	1985	397	46	0	Low	0.45
Waubonsie Cr. Watershed Site 3-1-1	1984	265	44	0	Low	0.89
Waubonsie Cr. Watershed Site 3-1-3	1984	379	42	0	Low	0.38
Waubonsie Cr. Watershed Site 3-1-2	1984	209	47	0	Low	0.16
Mill Picayune Watershed Site S-8-2	1984	58	48	0	Low	0.3
Mill Picayune Watershed Site P-41-1	1984	12	29	0	Low	0.33
Mill Picayune Watershed Site I-1	1984	44	35	0	Low	0.47
Mill Picayune Watershed Site S-8-1	1985	70	30	0	Low	0.31
Mill Picayune Watershed Site M-24-17	1984	62	44	0	Significant	0.35
Mill Picayune Watershed Site P-92-1	1984	71	51	0	Low	0.3
Mill Picayune Watershed Site P-1	1984	113	41	0	Low	0.57
Mill Picayune Watershed Site P-90-1	1984	124	53	0	Low	0.33
Mill Picayune Watershed Site P-6	1985	61	45	0	Low	2.2
Twelve Mile Creek Watershed Site 48	1985	22	32	0	Low	0.31
Twelve Mile Creek Watershed Site 58	1985	41	28	0	Low	0.45
Twelve Mile Creek Watershed Site D-62-1	1985	67	35	0	Significant	0.92
Thomas Dam	1985	14	28	0	Low	0.1
Smokey Hollow Subwatershed Site 4	1985	34	64	0	High	0.54
Smokey Hollow Subwatershed Site 1	1986	59	59	0	High	1.51
Smokey Hollow Subwatershed Site 2	1986	10	49	0	High	0.25
Smokey Hollow Subwatershed Site 3	1986	18	58	0	High	0.51
Jefferson Park Watershed Site 10	1983	0	30	0	High	1.57
Waveland Bighole 3	1985	15	26	0	Low	0.14
Carter Dam	1986	18	31	0	Low	0.07
Wagner Dam	1986	45	42	0	Low	0.19
Beggs Dam	1985	10	26	0	Low	0.19
Franklin Dam	1986	26	29	0	Low	0.1
Prehm Dam	1986	26	33	0	Low	0.1
Daly Dam	1985	14	42	0	Low	0.18
Renaud Dam	1986	35	31	0	Significant	0.27
Whiskey Hollow Watershed - Bell Site	1986	33	34	0	Low	0.8
Twelve Mile Creek Watershed Site 27	1986	55	31	0	Low	0.96
Twelve Mile Creek Watershed Site 30	1986	49	35	0	Low	0.58
Goldin Dam	1985	30	29	0	Low	0.03
Yellowbanks Dam	1986	53	41	0	Low	0.34
Clinton Flood Control - May Pond Dam	1988	0	21	0	High	0.18
Clinton Flood Control - First Congregational Church Dam	1987	0	16	0	High	0.02
Troublesome Cr Watershad Site 36-4	1985	86	30	0	Low	1.43
Troublesome Cr Watershed Site 36-5	1985	40	38	0	Low	0.23
Troublesome Cr Watershed Site 45	1985	30	27	0	Low	0.3
Troublesome Cr Watershed Site 46	1985	45	27	0	Low	0.28
Garnett Dam	1985	11	29	0	Low	0.17
Garner Dam	1986	13	33	0	Low	0.06
Westside Subwatershed Site 2-1	1985	19	40	0	Low	0.14
Westside Subwatershed Site 2-2	1985	27	31	0	Low	0.45
Westside Subwatershed Site 2-3	1985	49	30	0	Low	0.9
Goos-Miller Dam	1986	27	26	0	Low	0.5
Elkhorn No.2 Subwatershed Site 1-3	1984	55	36	0	Low	0.91
Twelve Mile Creek Watershed Site 18	1986	63	36	0	Low	0.68
Twelve Mile Creek Watershed Site 35-2	1986	37	30	0	Low	0.58
Bacon Creek Watershed Site H-1	1984	54	54	0	Significant	0.33
Bacon Creek Watershed Site H-3-1	1984	119	55	0	Significant	0.32
Bacon Creek Watershed Site H-3-2	1984	128	46	0	Significant	0.42
Bacon Creek Watershed Site J-5	1984	20	23	0	Significant	0.17
Bacon Creek Watershed Site J-1	1984	28	46	0	Significant	0.38
Jefferson Park Watershed Site 5	1985	38	43	0	High	0.36
Little River Watershed Site 65	1987	959	45	0	Significant	9.4
C & W Investments	1985	36	31	0	Low	0.14
Williamson Dam	1987	24	27	0	Low	0.17
Carroll Stormwater Detention Dam	1985	0	13	0	High	2.6
Dnr Wetlands Dam	1984	47	10	0	Low	8.91
Troublesome Cr Watershed Site 21-1	1987	80	35	0	Low	0.71
North Iowa Comm. College Dam	1984	56	25	0	Low	0.74
Decatur County Roadgrade Dam 14-69-27	1987	21	30	0	Low	0.28
Saxton Dam	1987	12	29	0	Low	0.04
Farm Dam	1987	29	30	0	Low	0.06
Saxton Dam #2	1987	35	35	0	Low	0.38
Massey Dam	1986	39	28	0	Low	0.43
Des Moines County Roadgrade Dam 6-69-4	1985	27	26	0	Low	0.18
Bohlen Dam	1985	194	52	0	Low	0.41
Greene County Dam	1984	48	34	0	Low	0.78
Templeton Farms Dam	1985	26	32	0	Low	0.22
Mleynek Dam	1983	27	31	0	Low	0.14
Mosquito of Harrison Watershed Site 5-1	1985	56	52	0	Low	0.46
Stamp Dam	1987	19	27	0	Low	0.26
Voss Dam	1987	80	26	0	Low	0.14
Frazier Dam	1987	25	26	0	Low	0.37
Schaefer Dam	1985	23	26	0	Low	0.12
Masters Dam	1984	27	30	0	Low	0.12
Herring Dam	1987	15	28	0	Low	0.33
Cramer Dam	1985	11	32	0	Low	0.06
Langerak Dam	1986	46	32	0	Low	0.39
Waubonsie Cr. Watershed Site 23-3	1987	721	53	0	Low	1.66
Monroe CO Roadgrade Site 5.4.0	1984	22	26	0	Low	0.33
Monroe CO Roadgrade Site 7.5.4	1985	17	30	0	Low	0.25
Monroe CO Roadgrade Dam Site 35.4.10	1985	8	35	0	Low	0.15
Monroe CO Roadgrade Dam 29-72-18	1983	21	28	0	Low	0.51
Bennett Dam	1987	61	38	0	Low	0.55
North Pigeon Cr Watershed Site M-3	1985	209	58	0	Low	1.28
Simon Run Watershed Site 9-3e	1985	95	35	0	Low	0.11
Simon Run Watershed Site 9-3w	1985	53	39	0	Low	0.07
Rhinehart Dam	1987	34	29	0	Low	0.16
Smith Dam	1984	29	25	0	Low	0.24
Trimble Dam	1984	29	19	0	Low	0.15
Mill Picayune Watershed Site P-39-2	1986	22	40	0	Low	0.33
Mill Picayune Watershed Site P-64-1	1986	65	48	0	Low	0.31
Mill Picayune Watershed Site P-79-2	1986	109	50	0	Low	0.42
Ames Basin #2	1985	0	13	0	High	0.57
Ames Basin #3	1985	0	10	0	High	0.63
Ames Basin #4	1985	0	12	0	High	0.64
Velky Dam	1987	13	25	0	Low	0.05
Vaubel Dam	1983	37	29	0	Low	0.22
Blockton Watershed Site S-2	1987	54	27	0	Low	0.86
Dory Dam	1985	16	22	0	Low	0.39
Kirk Joy Dam	1987	26	25	0	Low	0.61
Ripperger Dam	1986	20	27	0	Low	0.41
Van Buren County Roadgrade Dam 4-68-11	1987	176	34	0	Low	0.36
Hale Dam	1983	14	24	0	Low	0.33
Lindsay Dam	1987	19	25	0	Low	0.11
Rathbun Farms Dam	1986	78	29	0	Low	0.14
Wayne Co. Roadgrade Dam 2-67-22	1987	17	34	0	Low	0.1
Deemer Dam	1984	21	28	0	Low	0.52
Bacon Creek Watershed Site H-2	1984	0	33	0	Low	4.85
Little Whiskey Subwatershed Site M-1	1984	19	37	0	Low	1.41
Bacon Creek Watershed Site J-4	1985	0	20	0	Low	0.52
Southfork Dam	1988	67	38	0	High	0.75
Abell Dam	1987	7	32	0	Low	0.17
Kness Dam	1987	16	38	0	Low	0.06
Gentleman Dam	1987	34	30	0	Low	0.18
Saxton Dam #3	1987	12	28	0	Low	0.04
Mill Picayune Watershed Site G-1	1986	65	34	0	Low	0.41
Jungman Dam	1987	55	34	0	Low	0.43
Green Castle Dam	1954	150	30	0	Significant	0.44
Argo Dam	1985	6	25	0	Low	0.11
Appanoose County Roadgrade	1988	8	24	0	Low	0.36
Appanoose County Roadgrade	1988	29	27	0	Low	0.57
Troublesome Cr Watershed Site 47-4	1981	12	20	0	Low	0.27
Littlefield Silt Control Dam	1987	53	15	0	Low	2.94
Sutton Dam	1988	83	20	0	Low	0.23
Lanning Dam	1988	23	29	0	Low	0.18
Cannon Dam	1988	25	28	0	Low	0.21
Kieser Dam	1988	28	23	0	Low	0.22
White Dam	1988	19	40	0	Low	0.08
Smith Dam	1988	15	30	0	Low	0.52
Wahlert Dam	1986	21	26	0	Low	0.28
Panorama Silt Dam Site 2	1988	47	35	0	Low	0.52
Mosquito of Harrison Watershed Site 5-3	1988	73	40	0	Low	0.66
Mosquito of Harrison Watershed Site 5-4	1988	72	45	0	Low	0.47
Mosquito of Harrison Watershed Site 5-2	1988	37	43	0	Low	1.57
Garretson Dam	1988	21	28	0	Low	0.11
Sandven Dam	1988	51	36	0	Low	0.36
Kistler Dam	1987	22	15	0	Low	0.55
Bishop Dam	1988	30	22	0	Low	0.21
Grimm Dam	1987	58	38	0	Low	0.33
Stone Dam	1988	31	36	0	Low	0.18
Good Dam	1986	13	24	0	Low	0.16
Lyon County Roadgrade Dam 10-98-48	1988	18	31	0	Low	0.19
Van Wyk Dam	1988	10	26	0	Low	0.07
Monona County Roadgrade Dam 23-82-43	1988	5	29	0	Low	13.5
Kaiser Dam	1988	29	32	0	Low	0.23
Campbell Dam	1988	23	26	0	Low	0.37
Wayne Co. Roadgrade Dam 10-69-21	1987	27	36	0	Low	0.28
Woodbury County Roadgrade Dam 18-87-44	1988	28	44	0	Low	12
Leckband Dam	1983	70	36	0	Low	1.38
Dutch Hollow Subwatershed Site M-1	1983	27	26	0	Low	0.48
Dutch Hollow Subwatershed Site M-2	1984	37	28	0	Low	0.55
Dutch Hollow Subwatershed Site 4-1	1984	51	42	0	Low	0.17
Dutch Hollow Subwatershed Site M-3	1984	126	42	0	Low	2.14
Dutch Hollow Subwatershed Site M-4	1984	41	33	0	Low	0.66
Christensen Dam	1985	37	32	0	Low	0.43
Clive Lake Dam	1989	274	37	0	High	4.04
Waubonsie Cr. Watershed Site 3-8	1989	442	69	0	Low	0.64
Waubonsie Cr. Watershed Site 3-7	1989	554	47	0	Low	1.39
Frank Dam	1989	4	31	0	Low	0.07
Walter/Anderson Dam	1989	31	34	0	Low	0.41
Burgher Dam	1989	47	31	0	Low	0.25
Steinbeck Dam	1989	40	28	0	Low	0.09
J.S.C. Farms Dam	1989	33	32	0	Low	0.12
Kellin Dam	1989	41	31	0	Low	0.21
Findley Dam	1989	21	26	0	Low	0.13
Adair/Finnegan Dam	1989	23	25	0	Low	0.11
O Brien Dam	1989	16	33	0	Low	0.16
Troy Mills Dam	1989	640	7	0	Low	1210
Louisa County Roadgrade Dam 24-74-3	1989	7	28	0	Low	0.2
Parson Pond Dam	1989	41	30	0	Low	0.17
Lucas County Roadgrade Dam (L-1)	1989	111	49	0	Low	1.11
Lucas County Roadgrade Dam (L-2)	1989	23	44	0	Low	0.4
Cunningham Ranch Dam	1989	38	38	0	Low	0.14
Van Wyk/Vogel Dam	1989	40	33	0	Low	0.14
Ripperger Dam	1989	77	27	0	Low	0.38
Bremer County Roadgrade Dam 22-91-13	1987	15	28	0	Low	0.05
Afmscs Watershed Site 23	1989	35	34	0	Low	0.4
Des Moines County Roadgrade Dam 18-70-2	1987	152	84	0	Low	0.14
Greene County Roadgrade Dam 28-85-32	1986	33	30	0	Low	1.23
Whiskey Hollow Watershed - Lewis Site	1986	47	33	0	Low	0.55
Sandy Dam	1986	17	31	0	Low	0.36
Ayers Dam	1988	19	37	0	Low	0.06
West Lake Dam (Mahaska Co)	1989	214	32	0	Significant	1.04
Hull Reclamation Site 5	1988	69	26	0	Low	0.18
Hull Reclamation Site 10	1988	229	42	0	Low	0.31
Schmidt Reclamation Dam	1987	36	22	0	Low	0.73
Waubonsie Cr. Watershed Site 3-11	1989	149	66	0	Low	0.17
Waubonsie Cr. Watershed Site 3-6	1989	177	50	0	Low	0.23
Waubonsie Cr. Watershed Site 3-5	1989	183	51	0	Low	0.24
Twelve Mile Creek Watershed Site D-35	1988	140	38	0	Low	1.51
Twelve Mile Creek Watershed Site 23	1988	55	33	0	Low	0.56
Liken Family Farm Dam	1986	16	25	0	Low	0.61
Indian Cr-Van Buren Watershed Site 13	1988	188	36	0	Low	2.68
Indian Cr-Van Buren Watershed Site 21	1988	108	32	0	Low	1.6
Vail Dam	1986	27	37	0	Low	0.09
Mill Picayune Watershed Site P-39-1	1989	142	51	0	Low	0.64
Turkey Cr Watershed Site 59d-1	1990	94	32	0	Significant	1.3
Beaver Lake Dam	1990	319	43	0	Significant	1.61
West Lakes Office Park Dam	1990	85	41	0	High	0.44
Ball Dam	1985	16	29	0	Low	0.12
Indian Cr-Van Buren Watershed Site 27	1990	555	36	0	Significant	6.53
Gesicki Dam	1987	53	31	0	Low	0.2
Turkey Cr Watershed Site 62-5	1990	33	27	0	Low	0.14
Turkey Cr Watershed Site 24-1	1990	45	31	0	Significant	1.07
Turkey Cr Watershed Site 10-25	1990	50	26	0	Low	0.62
Turkey Cr Watershed Site 19-27	1990	49	28	0	Low	0.39
Turkey Cr Watershed Site 2-5	1990	67	37	0	Low	0.32
Schneller Dam	1989	33	30	0	Low	0.32
Woodhill Lake Dam	1988	97	32	0	Significant	0.2
Frette Dam	1990	11	32	0	Low	0.09
Johnson Dam	1990	32	25	0	Low	0.13
Mc Millan Dam	1987	42	28	0	Low	0.15
Thompson Dam	1990	37	26	0	Low	0.29
Mosquito of Harrison Watershed Site C-1	1990	7	27	0	Low	2.11
Trauger Dam	1990	20	24	0	Low	1.27
Schneider Bros Dam	1989	25	30	0	Low	0.08
Sinnwell Dam	1987	8	27	0	Low	0.1
Jorgensen Dam	1990	24	36	0	Low	0.09
Mandolfo Dam	1990	32	26	0	Low	0.22
Diericky Pond Dam	1987	16	30	0	Low	0.68
Mill Picayune Watershed Site M-16-6	1989	132	44	0	Low	2.4
Stoeffer Dam	1987	9	27	0	Low	0.09
Goos Dam	1987	19	27	0	Low	0.18
Bower Off-Road Dam	1990	6	32	0	Low	0.18
Tug Creek Roadgrade - West Dam	1990	298	30	0	Low	1.62
Tug Creek Roadgrade - East Dam	1990	98	30	0	Low	0.39
Voltmer Dam	1990	17	31	0	Low	0.15
Kauffman Dam	1986	14	25	0	Low	0.06
Hidden Acres Dam	1990	45	35	0	Low	1.25
Camp Creek Subwatershed Site M-2a	1989	75	46	0	Low	0.62
Camp Creek Subwatershed Site M-4	1989	93	44	0	Low	0.46
Little Whiskey Subwatershed Site M-2	1990	66	42	0	Significant	1.7
Dutch Hollow Subwatershed Site 1-2	1989	36	40	0	Low	0.65
Terrill/Garst Wetlands Dam	1988	0	8	0	Low	0.19
Lakewood Dredge Spoil Dam	1990	310	30	0	Low	0.64
Indian Cr-Van Buren Watershed Site 15	1989	180	37	0	Low	2.95
Indian Cr-Van Buren Watershed Site 20	1989	103	31	0	Low	1.49
Indian Cr-Van Buren Watershed Site 30	1989	170	29	0	Low	2.03
Country Club Business Park Dam	1989	43	18	0	Significant	0.8
Muscatine Power & Water Dam	1985	44	26	0	Significant	0.59
Shiloh Dam	1988	59	34	0	Low	0.07
Adams Bros. Dam	1988	41	30	0	Low	0.19
Dalton Dam	1988	11	27	0	Low	0.1
Bierce Dam	1989	41	27	0	Low	0.2
Marshall Dam	1989	24	33	0	Low	0.2
Gray Dam	1989	12	39	0	Low	0.06
Huebner Dam	1989	50	32	0	Low	0.16
Stewart Dam	1989	27	28	0	Low	0.08
Warner Dam	1989	15	35	0	Low	0.03
Lannom Dam	1990	66	30	0	Low	0.47
Nikkel Dam	1990	31	29	0	Low	0.14
Chelar Roadgrade Dam	1990	10	28	0	Low	0.18
Adams Dam	1990	14	28	0	Low	0.16
Dunn Dam	1990	28	32	0	Low	0.08
Marsh Dam	1990	18	30	0	Low	0.15
Fine Dam	1990	17	36	0	Low	0.09
Ward Dam	1990	16	29	0	Low	0.02
Jungman Dam	1990	17	29	0	Low	0.08
Koop Dam	1990	32	28	0	Low	0.1
Fisher Dam	1989	19	23	0	Low	0.2
Yellowsmoke Watershed Site D-1	1989	30	24	0	Low	0.31
Yellowsmoke Watershed Site D-2	1989	19	25	0	Low	0.66
Moore Dam	1990	17	21	0	Low	0.47
Clark Dam	1988	184	32	0	Low	0.93
Hanthorn Dam	1991	12	27	0	Low	0.09
E&H Farms Dam	1988	39	34	0	Low	0.09
Skidmore Dam	1989	25	21	0	Low	0.2
Madison County Roadgrade Dam 4-74-29	1987	31	33	0	Low	0.35
Vowell Dam	1988	16	30	0	Low	0.19
Schreurs Dam	1991	42	37	0	Low	0.12
Lankelma Dam	1990	32	31	0	Low	0.29
Hon Dam	1991	20	19	0	Significant	0.1
Carver Dam	1991	28	26	0	Low	0.38
Union Grove Silt Containment Dam	1990	0	17	0	Low	1.88
Becker Dam	1989	21	33	0	Low	0.38
Woodbury County Roadgrade Dam 36-86-42	1990	32	42	0	Significant	1
West Wolf Creek Subwatershed Site 11	1991	48	30	0	Low	0.32
West Wolf Creek Subwatershed Site 12l	1990	22	35	0	Low	0.14
West Wolf Creek Subwatershed Site 13	1990	40	40	0	Low	0.22
Wolf Creek Subwatershed Site 4-4	1991	78	39	0	Low	1.15
Dutch Hollow Subwatershed Site 1a-1	1991	53	41	0	Low	0.54
Dutch Hollow Subwatershed Site 1-3	1991	84	35	0	Low	1.29
Woodbury County Roadgrade Dam 5-87-44	1991	50	32	0	Low	5.87
Gross Dam	1989	23	31	0	Low	0.16
Cozad Dam	1989	22	24	0	Low	0.26
Soap Creek Watershed Site 4-109	1992	17	23	0	Low	0.25
Soap Creek Watershed Site 4-110	1992	50	28	0	Low	0.8
Soap Creek Watershed Site 4-111	1992	22	29	0	Low	0.28
Soap Creek Watershed Site 4-112	1992	23	31	0	Low	0.39
Soap Creek Watershed Site 4-113	1992	48	33	0	Low	0.82
Soap Creek Watershed Site 4-57a	1992	56	40	0	Low	0.88
Soap Creek Watershed Site 4-58	1992	20	28	0	Low	0.34
Troublesome Cr Watershed Site 86-1	1992	65	33	0	Low	1.46
Troublesome Cr Watershed Site 86-2	1992	70	36	0	Low	1.07
Troublesome Cr Watershed Site 86-4	1992	17	33	0	Low	0.17
Gonseth Dam	1992	22	26	0	Low	0.29
Tenhulzen Dam	1991	22	20	0	Low	1.26
Denison Country Club #3 Dam	1991	67	32	0	Low	1.29
Lake Point Dam	1992	21	20	0	Significant	0.34
Miller Dam	1992	46	28	0	Low	0.21
R&J Investment Dam	1992	61	32	0	Low	0.34
Hilleary Dam	1989	26	32	0	Low	0.07
Meinking Marsh Dam	1992	82	14	0	Low	9.5
Maynes Grove South Dam	1992	50	29	0	Low	0.31
Maynes Grove West Dam	1992	45	27	0	Low	0.25
Crawford & Crawford Dam	1989	32	27	0	Low	0.18
Kuhn Dam	1992	58	8	0	Low	0.68
Mill Picayune Watershed Site S-32-1	1992	43	34	0	Low	0.26
Mill Picayune Watershed Site S-36-1	1992	56	31	0	Low	0.28
Mill Picayune Watershed Site M-6-1	1992	44	37	0	Low	0.18
Mill Picayune Watershed Site S-4	1991	19	29	0	Low	4.48
Il & Ic Dam	1992	39	8	0	Low	0.29
Johnson Dam	1991	17	20	0	Low	0.3
Folkerts Dam	1989	20	35	0	Low	0.29
Godfrey Dam	1992	22	22	0	Low	0.71
Finch Dam	1989	18	26	0	Low	0.08
Henry Dam	1990	33	27	0	Low	0.43
Kerns Farms Dam	1989	47	24	0	Low	0.16
Frey Dam	1990	22	27	0	Low	0.1
Schoonover Dam	1992	35	26	0	Low	0.1
Lake Sugema Dam	1992	7350	50	0	High	17.66
Lake Sugema Silt Control Dam	1992	91	26	0	Low	2.53
Gleich Dam	1990	10	31	0	Low	0.04
Dudley Dam	1989	35	28	0	Low	0.52
Foix Dam	1992	73	40	0	Low	0.54
Camp Creek Subwatershed Site 1-2	1992	83	40	0	Low	0.77
Seley Dam	1990	19	26	0	Low	0.23
Wright Dam	1990	28	24	0	Low	0.12
De Louis Dam	1992	10	29	0	Low	0.02
Soap Creek Watershed Site 4-57b	1992	15	29	0	Low	0.23
Soap Creek Watershed Site 4-87	1992	16	30	0	Low	0.25
Soap Creek Watershed Site 68-63	1992	15	21	0	Low	0.24
Troublesome Cr Watershed Site 39-2	1992	20	25	0	Low	0.61
Clarke Co. Roadgrade Dam 8-73-25	1992	19	43	0	Low	0.45
Denman Dam	1977	42	26	0	Low	0.51
Goettsche Dam	1992	27	18	0	Low	0.08
East Fork Big Cr Watershed Site E-2	1990	19	18	0	Low	0.26
East Fork Big Cr Watershed Site E-5	1990	20	14	0	Low	0.29
East Fork Big Cr Watershed Site E-14	1990	24	22	0	Low	0.34
East Fork Big Cr Watershed Site E-18	1990	25	23	0	Low	0.36
East Fork Big Cr Watershed Site E-4	1990	15	16	0	Low	0.22
East Fork Big Cr Watershed Site E-10	1990	16	17	0	Low	0.23
East Fork Big Cr Watershed Site E-15	1990	12	19	0	Low	0.16
East Fork Big Cr Watershed Site Z-2	1990	13	21	0	Low	0.18
East Fork Big Cr Watershed Site Z-6	1990	14	20	0	Low	0.18
East Fork Big Cr Watershed Site Z-1	1990	36	20	0	Low	0.48
North Woods Lake Dam	1993	764	57	0	Significant	0.61
Iowa Noname97	1991	18	31	0	Low	0.34
Huffman Dam	1993	44	31	0	Low	0.04
Schneider Dam	1993	26	25	0	Low	0.13
Waubonsie Cr. Watershed Site 3-3	1993	543	49	0	Low	3.42
Reed Subwatershed Site 1-1	1990	46	33	0	Low	0.84
Fountain View Lake Dam	1993	78	8	0	Significant	0.69
Polk County Roadgrade Dam 21-78-22	1992	65	41	0	Low	0.06
Polk County Roadgrade Dam 3-80-24	1992	14	49	0	Low	0.07
North Pigeon Cr Watershed Site 10-1	1990	142	59	0	Low	0.37
North Pigeon Cr Watershed Site M-1	1993	575	62	0	Significant	4.31
Twin Ponies Watershed Site 8	1990	12	36	0	Low	1.6
Diehl Dam	1991	29	31	0	Low	0.17
Blockton Watershed Site S-5	1993	435	41	0	Low	6.4
Union County Roadgrade Dam 29-73-29	1993	16	39	0	Low	0.12
Van Buren County Roadgrade Dam 25-68-9	1993	113	37	0	Low	0.62
Ohnemus Farms Dam	1990	15	29	0	Low	0.14
Batesole Dam	1993	29	23	0	Low	0.17
Wayne Co. Roadgrade Dam 21-69-20	1993	28	29	0	Low	0.43
Bacon Creek Watershed Site J-3	1989	87	53	0	Significant	2.43
Shimon Marsh Dam	1990	148	8	0	Low	2.15
English Bench Watershed Site 8	1971	18	34	0	Low	0.17
Davids Creek Watershed Site 7-6	1968	74	38	0	Low	0.45
Davids Creek Watershed Site 25-9	1966	12	26	0	Low	0.13
Kruse Dam	1956	26	48	0	Low	0.18
Gonseth Dam	1974	40	25	0	Low	0.11
Bruehahn Dam	1971	24	24	0	Low	0.33
Dozark Dam	1962	19	27	0	Low	0.52
Findley Dam		22	29	0	Low	0.1
Big Wyacondah Watershed Site 16	1976	69	28	0	Low	0.77
Garst Dam	1962	26	25	0	Low	0.09
Elias Dam	1955	26	36	0	Low	0.27
Randall Dam	1976	22	31	0	Low	0.08
Pence Dam	1971	30	17	0	Low	0.18
Deal Dam	1976	29	31	0	Low	0.15
Edel Dam	1975	31	22	0	Low	0.38
Gatton Dam	1976	25	23	0	Low	0.3
Conte Dam	1970	26	24	0	Low	0.24
Gant Creek Watershed Site D-1	1967	15	26	0	Low	0.14
Bee Jay Watershed Site 4	1977	15	31	0	Low	0.17
Mount Ayr Game Area Dam #2	1973	41	25	0	Low	0.11
Blockton Watershed Site T-1	1969	12	26	0	Low	0.15
Cheers Dam	1970	22	18	0	Low	0.35
Ohnemus Dam	1965	24	25	0	Low	0.22
Day Dam	1971	23	24	0	Low	0.25
Wayne County Roadgrade Dam 3-70-21	1967	16	23	0	Low	0.31
Freese Dam	1975	23	27	0	Low	0.22
Stearns Dam	1993	6	30	0	Low	0.08
West Aldrich Subwatershed Site 14-A-1	1992	45	31	0	Low	0.32
Iowa Noname100	1991	50	31	0	Low	0.21
West Fork Big Creek Watershed Site B-45	1992	26	22	0	Low	0.33
West Fork Big Creek Watershed Site B-47	1992	26	26	0	Low	0.35
West Fork Big Creek Watershed Site B-49	1992	15	25	0	Low	0.21
West Fork Big Creek Watershed Site B-51	1992	20	24	0	Low	0.26
West Fork Big Creek Watershed Site B-44	1992	43	27	0	Low	0.53
West Fork Big Creek Watershed Site B-46	1992	40	26	0	Low	0.51
Soap Creek Watershed Site 90-87	1994	19	23	0	Low	0.3
Crane S Pond Dam	1989	35	12	0	Significant	0.98
Slater Dam	1967	31	29	0	Low	0.28
Jensen Dam	1963	27	24	0	Low	0.25
Grundle Dam	1962	19	38	0	Low	0.2
Hound Dog Watershed Site B-13	1963	29	26	0	Low	0.22
Hess Dam #2	1969	21	22	0	Low	0.34
Lacey Dam	1961	21	28	0	Low	0.86
Hurlburt Dam	1975	27	24	0	Low	0.28
Honey Creek Watershed Site K-1	1956	13	28	0	Low	0.07
Honey Creek Watershed Site J-4-A	1956	6	26	0	Low	0.1
Honey Creek Watershed Site J-3	1956	15	25	0	Low	0.26
Honey Creek Watershed Site J-1	1955	20	25	0	Low	0.5
Lake Morris Erosion Control Site 8	1972	19	21	0	Low	0.17
Hankins Dam	1967	26	20	0	Low	0.27
Little Sioux Scout Ranch Dam	1974	0	46	0	Low	2.19
Arcola Subwatershed Site 2-3090	1965	9	27	0	Low	0.36
Arcola Subwatershed Site 1-5084	1965	8	28	0	Low	0.21
Arcola Subwatershed Site B-3000	1965	10	34	0	Low	0.2
Arcola Subwatershed Site B-5350	1965	13	30	0	Low	0.33
Arnold-Armstrong Subwtrshd Site 3a-3050	1963	12	34	0	Low	0.21
Arnold-Armstrong Subwtrshd Site M-14195	1963	14	29	0	Low	2.2
Barber Hollow Subwtrshed Site 5-H-3865	1967	15	30	0	Low	0.23
Croy Subwatershed Site 1-1292	1952	17	36	0	Low	0.1
Croy Subwatershed Site 2200	1951	11	32	0	Low	0.06
Croy Subwatershed Site 22200	1951	6	28	0	Low	0.37
Croy Subwatershed Site 23700	1951	7	37	0	Low	0.26
Croy Subwatershed Site 2530	1951	15	46	0	Low	0.15
Croy Subwatershed Site A3-1050	1951	29	30	0	Low	0.57
Croy Subwatershed Site A3-4908	1951	11	30	0	Low	0.12
Croy Subwatershed Site A4-2458	1951	40	25	0	Low	0.66
Croy Subwatershed Site A4-4572	1951	13	20	0	Low	0.52
Croy Subwatershed Site G3-2730	1951	5	30	0	Low	0.18
Croy Subwatershed Site G3-4083	1951	10	45	0	Low	0.1
Croy Subwatershed Site G5-1890	1951	11	27	0	Low	0.05
Croy Subwatershed Site M-10500	1952	75	67	0	Low	0.51
Croy Subwatershed Site M-6159	1952	14	24	0	Low	1.04
Croy Subwatershed Site M-7500	1952	24	34	0	Low	0.81
Renaud Dam	1959	21	26	0	Low	0.64
Indian Creek Watershed Site 6	1967	65	32	0	Low	2.2
Vogel Dam	1976	22	19	0	Low	0.25
Rothfus Dam	1969	29	25	0	Low	0.3
Kent Dam	1970	22	21	0	Low	0.2
Anthon Subwatershed Site 2-2760	1954	9	25	0	Low	0.18
College Corner Subwatershed Site 3-1	1968	27	33	0	Low	0.29
Garton Subwatershed M-4619	1951	35	27	0	Low	0.62
East Aldrich Subwatershed B-4780	1954	49	40	0	Low	0.33
East Aldrich Subwatershed B-6603	1954	78	35	0	Low	0.73
East Aldrich Subwatershed M-3608.2	1954	22	33	0	Low	0.26
Kirkholm Subwatershed A-3700	1949	11	30	0	Low	0.17
Gallup Subwatershed 1-1200	1954	7	33	0	Low	0.12
Gallup Subwatershed 4-3538	1954	13	28	0	Low	0.41
Huff Subwatershed 3-6069	1963	12	40	0	Low	0.27
Mc Call Subwatershed 1-2182	1965	9	27	0	Low	0.23
Mc Call Subwatershed M-17070	1965	6	23	0	Low	3.33
Mc Masters Subwatershed 2703	1955	10	32	0	Low	0.21
Mc Masters Subwatershed 3907	1955	49	42	0	Low	0.77
Ls Mcmaster 4592	1955	7	33	0	Low	0.46
Mc Masters Subwatershed 3075	1955	29	25	0	Low	0.38
Mike Mikkelson Subwatershed 3-1630	1960	12	39	0	Low	0.63
Mike Mikkelson Subwatershed 5-10316	1960	41	39	0	Low	1.16
Mike Mikkelson Subwatershed 5-13484	1960	46	35	0	Low	1.65
Mike Mikkelson Subwatershed 5-18280	1960	15	27	0	Low	2.26
Mike Mikkelson Subwatershed 9-2555	1960	21	31	0	Low	0.88
Mike Mikkelson Subwatershed M-10210	1960	15	25	0	Low	3.19
Mike Mikkelson Subwatershed M-2395	1960	14	27	0	Low	0.82
Mike Mikkelson Subwatershed 11-3227	1960	9	28	0	Low	0.28
Mike Mikkelson Subwatershed M-5905	1960	20	24	0	Low	1.81
East Waterman Creek Subwatershed 2425	1960	38	37	0	Low	0.79
Innes Jalas Subwatershed Site 3-1	1966	9	30	0	Low	0.2
Elkhorn No.2 Subwatershed 1-3112	1961	12	36	0	Low	0.1
Elkhorn No.2 Subwatershed 1-5000	1961	16	27	0	Low	0.25
Gothier No.2 Subwatershed 14115	1964	22	24	0	Low	0.48
Mc Donald Subwatershed 4-2557	1960	10	44	0	Low	0.11
Mc Larty-Edwards Subwatershed Site M-5	1966	18	23	0	Low	1.65
Moore Subwatershed Site M-10180	1955	23	44	0	Low	0.24
Moore Subwatershed Site M-10130	1955	87	37	0	Low	0.46
Mucky Creek Subwatershed Site 5-4185	1967	15	37	0	Low	0.37
Nepper Subwatershed Site M-5700	1948	12	43	0	Low	0.2
Nepper Subwatershed Site 3348	1948	5	32	0	Low	0.08
Nutt Hollow Subwatershed Site 2-6161	1958	11	18	0	Low	0.68
Nutt Hollow Subwatershed Site M-12855	1958	10	27	0	Low	2.53
Parnell Creek Subwatershed Site 15-1	1967	15	43	0	Low	0.14
Parnell Creek Subwatershed Site 5-1	1969	16	36	0	Low	0.07
Perion Subwatershed Site A-7500	1949	20	23	0	Low	0.29
Perion Subwatershed Site Aa-300	1949	29	29	0	Low	0.74
Perion Subwatershed Site B-700	1949	26	22	0	Low	0.33
Phillips Subwatershed Site 131	1956	26	26	0	Low	0.18
Phillips Subwatershed Site M-6600	1956	28	38	0	Low	0.66
Phillips Subwatershed Site M-11985	1956	9	21	0	Low	1.87
Phillips Subwatershed Site M-17312	1956	68	38	0	Low	2.56
Phillips Subwatershed Site 3250	1956	26	53	0	Low	0.12
Phillips Subwatershed Site 5740	1956	71	50	0	Low	0.26
Pleasant Valley Subwtrshd 1j-4550	1963	32	38	0	Low	0.59
Reed Subwatershed Site 13c-2232	1967	14	41	0	Low	0.11
Robeson Subwatershed Site 4400	1955	33	40	0	Low	0.22
Robeson Subwatershed Site 3055	1955	19	31	0	Low	0.13
Rodney Subwatershed Site 2-1	1970	9	32	0	Low	0.23
Sunrise Subwatershed Site 7-1		16	32	0	Low	0.24
Tom King Subwatershed Site 6290	1956	11	26	0	Low	1.17
Upper Beaver Subwatershed Site 51-1	1968	14	36	0	Low	0.1
Weber Creek Subwatershed Site 5-2832	1955	7	21	0	Low	0.3
West Fork #3 Subwtrshd Site 6-2107	1962	10	25	0	Low	0.24
Wolf Creek Subwatershed Site 3-1	1972	17	33	0	Low	0.18
Woods Hollow Subwatershed Site M-10450	1960	7	25	0	Low	1.7
Woods Hollow Subwatershed Site 1-2875	1960	6	26	0	Low	0.35
Woodward Glen Subwatershed Site 5800	1958	76	31	0	Low	1
Hanna Dam	1994	17	21	0	Low	0.48
Brock Dam	1993	39	23	0	Low	0.49
Troublesome Cr Watershed Site 47-5	1994	2	17	0	Low	1.43
Woodward Dam	1994	23	31	0	Low	0.39
Clinton Flood Control - Whittier Dam	1994	0	24	0	High	0.37
Clinton Flood Control - Springvalley Pond Dam	1994	0	21	0	High	0.17
Soap Creek Watershed Site 26-71	1994	23	27	0	Low	0.38
Soap Creek Watershed Site 26-65	1994	120	34	0	Low	2.07
Boy Scout Bay Dam	1993	34	13	0	Low	1.18
Simpson Dam	1991	51	28	0	Low	0.56
Cowles Dam	1991	59	31	0	Low	0.25
Hansell Farms Dam	1991	16	23	0	Low	0.27
East Fork Big Cr Watershed Site E-12	1992	15	23	0	Low	0.21
East Fork Big Cr Watershed Site E-16	1992	17	18	0	Low	0.25
Jones Dam	1992	25	27	0	Low	0.63
Ryun Dam	1994	36	28	0	Low	0.23
Camp Hawkeye Dam	1992	27	30	0	Low	0.14
Jones Cove Dam	1994	80	34	0	Low	1.91
Hardin County Wetland Dam	1993	33	11	0	Low	0.11
Mosquito of Harrison Watershed Site 7-1	1993	58	50	0	Low	0.38
Mosquito of Harrison Watershed Site 7-4	1993	63	40	0	Low	0.49
Mill Picayune Watershed Site P-4-1	1994	52	29	0	Low	0.47
Mill Picayune Watershed Site S-1	1994	56	32	0	Low	0.81
Vander Zyl Dam	1994	108	37	0	Low	0.21
Cole Dam	1991	27	27	0	Low	0.06
Oaknoll Dam	1994	43	25	0	High	0.12
Tweedy Farms Dam	1994	34	27	0	Low	0.12
Waubonsie Cr. Watershed Site 3-2	1993	368	51	0	Low	0.93
Waubonsie Cr. Watershed Site 3	1994	697	43	0	Low	5.64
Wildlands For The Future Dam	1991	19	14	0	Low	0.39
Soap Creek Watershed Site 68-61	1994	19	35	0	Low	0.33
Soap Creek Watershed Site 90-91	1994	23	28	0	Low	0.34
Henry Dam	1991	31	19	0	Low	0.39
Thirty-Fifth Street Dam	1992	25	23	0	Significant	0.74
Routh Dam	1994	35	23	0	Low	0.22
Mill Picayune Watershed Site P-79-3	1993	101	33	0	Low	1.32
Mill Picayune Watershed Site P-3	1993	70	43	0	Low	3.91
Hedstrom Dam	1991	25	25	0	Low	0.12
Crestmor Golf Club Dam	1994	36	20	0	Low	0.14
Sanford Dam	1992	26	23	0	Low	0.16
Marr Park Dam	1994	40	24	0	Low	0.08
Wayne County Roadgrade Dam 7-69-20	1989	20	24	0	Low	1
Lowery/Egly Dam	1993	21	24	0	Low	0.17
Fetters Dam	1993	21	25	0	Low	0.09
Faber Trust Dam	1994	70	27	0	Low	0.38
Nutt Hollow Subwatershed Site 2-3176	1958	29	38	0	Low	0.36
Petchulat Dam	1993	57	36	0	Low	0.13
Turkey Cr Watershed Site 55-D	1994	304	42	0	Significant	2.7
Jsc Farms Dam 1	1994	30	25	0	Low	0.3
Ruepke Dam	1994	23	13	0	Low	0.47
Twelve Mile Creek Watershed Site 71	1993	20	23	0	Low	0.29
Twelve Mile Creek Watershed Site D-41a4	1993	28	32	0	Low	0.49
Walters Creek Watershed Site 26-1	1967	17	21	0	Low	0.35
Troublesome Cr Watershed Site 83-1	1984	16	22	0	Low	0.2
Fish Dam	1969	20	26	0	Low	0.12
Wedeking Dam	1971	16	20	0	Low	0.77
Thompson Dam	1975	21	25	0	Low	0.3
Reitz Dam	1963	22	32	0	Low	0.25
Meggison Dam	1977	20	30	0	Low	0.09
Mc Intosh Dam	1977	31	42	0	Low	0.38
Rocky Branch Creek Watershed Site C-3b1	1969	15	28	0	Low	0.07
Rocky Branch Creek Watershed Site C-3a	1969	12	25	0	Low	0.09
Stoppelmoor Dam	1974	31	24	0	Low	0.25
Dunham Dam	1978	34	38	0	Low	0.06
Mc May Dam	1955	31	20	0	Low	0.51
Schilling Dam	1965	27	32	0	Low	0.25
Lucas County Roadgrade Dam 14-71-21	1968	21	17	0	Low	0.4
Pender Dam	1964	33	25	0	Low	0.23
Riemer Dam	1965	23	25	0	Low	0.25
Mills Dam	1968	19	22	0	Low	0.46
Mule Creek Watershed Site 1	1953	16	25	0	Low	0.39
Mule Creek Watershed Site 2	1953	14	25	0	Low	0.18
Mule Creek Watershed Site 7	1954	11	37	0	Low	0.28
Stennett-Red Oak Watershed Site 4	1971	11	29	0	Low	0.15
North Pigeon Cr Watershed Site 17	1973	18	66	0	Low	0.08
Pfieffer Dam	1961	41	30	0	Low	0.49
Thacther Dam	1969	26	22	0	Low	0.2
Wiley Dam	1964	23	25	0	Low	0.21
Reed Dam	1968	31	30	0	Low	0.16
Statler Dam	1969	28	25	0	Low	0.2
Thorland Dam	1968	32	20	0	Low	0.18
Jsc Farms Dam	1995	480	49	0	Significant	1.07
Talmage Hill Dam	1985	70	25	0	Low	0.38
Northfork Recreational Territories Dam	1995	40	12	0	Low	0.05
Williamson Dam	1995	63	30	0	Low	0.52
Troublesome Cr Watershed Site 31-2	1995	18	23	0	Low	0.35
Troublesome Cr Watershed Site 31-4	1995	19	26	0	Low	0.17
Van Sickle Dam	1995	69	40	0	Low	1.4
Keyser Wetland Dam	1995	33	7	0	Low	0.13
Troublesome Cr Watershed Site 24-1	1992	43	26	0	Low	0.9
Troublesome Cr Watershed Site 24-2	1995	75	33	0	Low	0.5
Sargent Dam	1993	40	29	0	Low	0.24
Patterson Dam	1994	28	26	0	Low	0.18
Mill Picayune Watershed Site M-29-1	1993	23	34	0	Low	0.15
Mill Picayune Watershed Site M-33-2	1993	126	41	0	Low	0.87
Soap Creek Watershed Site 4-35	1995	28	26	0	Low	0.48
Soap Creek Watershed Site 26-39	1995	25	33	0	Low	0.4
Soap Creek Watershed Site 26-66	1994	16	28	0	Low	0.23
Soap Creek Watershed Site 26-74	1995	22	30	0	Low	0.37
Good Dam	1995	54	26	0	Low	0.19
East Fork Big Cr Watershed Site Z-4	1995	23	20	0	Low	0.34
East Fork Big Cr Watershed Site Z-5-1	1995	28	27	0	Low	0.36
East Fork Big Cr Watershed Site E-17	1995	39	23	0	Low	0.58
East Fork Big Cr Watershed Site E-6	1995	45	24	0	Low	0.65
Acheson Dam	1995	34	32	0	Low	0.17
Beauchamp Dam	1994	19	24	0	Low	0.16
Horras Dam	1995	51	24	0	Low	0.16
Seven Thousand Development Dam	1995	27	24	0	Low	0.08
Cloud Dam	1995	63	32	0	Low	0.22
Barr Dam	1995	28	40	0	Low	0.2
Wheeler Dam	1995	22	37	0	Low	0.34
Deer Creek Dam	1995	665	55	0	High	2.49
Copper Creek Lake Dam	1995	46	31	0	Significant	0.25
Williams Dam	1994	32	21	0	Low	0.31
Kiowa Marsh Dam	1992	40	11	0	Low	1.93
Sevcik Dam	1995	37	31	0	Low	0.18
Twelve Mile Creek Watershed Site 46	1993	41	28	0	Low	0.43
Twelve Mile Creek Watershed Site 40-1	1993	90	33	0	Low	0.85
Three Mile Reservoir Dam	1995	14091	63	0	Significant	36.3
Van Hall Dam	1995	29	8	0	Low	0.28
Lake Sugema Silt Dam Site C	1994	220	23	0	Low	5.95
Reel Dam	1995	34	31	0	Low	0.07
Nichols Dam	1992	26	28	0	Low	0.11
Pontier Dam	1994	59	26	0	Low	0.34
Stills Dam	1995	30	24	0	Low	0.24
Lawyer Dam	1995	20	29	0	Low	0.31
Upper Locust Creek Watershed Site L-19	1995	22	28	0	Low	0.22
Upper Locust Creek Watershed Site L-23	1995	15	22	0	Low	0.15
Upper Locust Creek Watershed Site L-25	1995	25	28	0	Low	0.26
Upper Locust Creek Watershed Site L-33	1995	34	23	0	Low	0.34
Upper Locust Creek Watershed Site L-35	1995	25	26	0	Low	0.25
East Fork Big Cr Watershed Site E-3	1995	12	18	0	Low	0.16
Amana Society Wetland Dam	1995	162	10	0	Low	0.61
Lint Dam	1996	88	27	0	Low	0.19
Tordoff Dam	1995	16	28	0	Low	0.46
Sieren Dam	1987	10	29	0	Low	0.15
Whitehall Dam	1987	14	27	0	Low	0.05
Hacklebarney Watershed Skahill Site	1988	17	33	0	Low	0.16
Erickson Dam	1989	14	26	0	Low	0.09
Cowles Dam	1989	13	25	0	Low	0.21
Penrose Dam	1989	12	28	0	Low	0.27
Kness Dam	1989	14	36	0	Low	0.04
Possehl Dam	1989	9	33	0	Low	0.2
Beary Dam	1990	14	33	0	Low	0.08
Shelton Dam	1991	15	27	0	Low	0.12
Nicholson Dam	1991	5	30	0	Low	0.21
Morris Dam	1991	16	26	0	Low	0.02
Double Time Farms Dam	1992	7	27	0	Low	0.11
Duey Dam	1993	8	26	0	Low	0.21
Carter Dam	1993	35	36	0	Low	0.2
Eddy Dam	1991	17	33	0	Low	0.04
Cozad Dam	1994	30	27	0	Low	0.15
Short Dam	1992	12	35	0	Low	0.07
Justice Dam	1995	13	31	0	Low	0.07
Parmer Dam	1995	18	28	0	Low	0.07
Garns Dam	1994	19	34	0	Low	0.11
Leverson Dam	1991	13	27	0	Low	0.19
Adamson Dam	1993	31	23	0	Low	0.48
Greenbelt Wetland Dam	1994	136	7	0	Low	0.47
Sims Dam	1988	12	36	0	Low	0.1
Silliman Dam	1995	10	36	0	Low	0.23
Smith Dam	1991	18	26	0	Low	0.14
Judge Dam	1994	17	32	0	Low	0.11
Mc Coy Dam	1994	10	28	0	Low	0.1
Dyson Dam	1991	14	30	0	Low	0.24
Crall Dam	1991	16	28	0	Low	0.09
Gardner Dam	1992	8	29	0	Low	0.1
Cheers Dam	1994	12	28	0	Low	0.06
Downing Dam	1994	23	25	0	Low	0.34
Miller-Main Dam	1990	6	27	0	Low	0.1
Duane Davis	1991	11	27	104	Low	0.08
Knapp Dam	1991	18	26	0	Low	0.08
Soap Creek Watershed Site 4-54	1992	10	28	0	Low	0.15
Soap Creek Watershed Site 4-88	1992	4	29	0	Low	0.07
Soap Creek Watershed Site 26-32	1995	9	27	0	Low	0.16
Dutch Hollow Subwatershed Site 1-8	1994	163	45	0	Low	3.04
Dutch Hollow Subwatershed Site 1-5	1994	12	26	0	Low	3.49
West Wolf Creek Subwatershed Site 26	1995	42	33	0	Low	0.42
West Wolf Creek Subwatershed Site 30a	1995	46	31	0	Low	0.67
Knutsen Dam	1990	23	29	0	Low	0.15
Bingaman Dam	1992	36	28	0	Low	0.27
Van Horn Wetland Dam	1994	45	12	0	Low	1.5
Lundquist Dam	1995	25	37	0	Low	0.51
Doherty Dam	1996	17	37	0	Low	0.15
Earl Anderson Dam	1996	20	30	0	Low	0.1
Thomas Dam	1996	12	25	0	Low	0.62
Hutchings Dam	1994	16	18	0	Low	0.25
Miller Dam	1996	7	28	0	Low	0.59
West Fork Big Creek Watershed Site S-12	1995	13	23	0	Low	0.18
West Fork Big Creek Watershed Site S-48	1995	14	20	0	Low	0.2
West Fork Big Creek Watershed Site S-10	1996	26	22	0	Low	0.35
West Fork Big Creek Watershed Site S-16	1996	19	18	0	Low	0.23
West Fork Big Creek Watershed Site B-42	1996	27	25	0	Low	0.35
West Fork Big Creek Watershed Site S-9	1996	39	22	0	Low	0.54
West Fork Big Creek Watershed Site S-13	1996	28	22	0	Low	0.39
Dugout Creek Wetland Dam	1993	243	12	0	Low	14.6
Reitter-Lair Marsh Dam	1994	96	10	0	Low	6.29
Hoffman Dam	1994	35	27	0	Low	1.61
Johnson Dam Site 1	1993	72	27	0	Low	0.21
Johnson Dam Site 2	1993	27	26	0	Low	0.08
Jefferson Park Dam	1995	31	28	0	Low	0.08
North Ridge Park Dam	1993	25	20	0	Low	0.28
Gregory, INC. Dam	1996	41	36	0	Low	0.11
South Lake Dam	1993	23	28	0	Low	0.09
Harris Dam	1996	49	32	0	Low	0.18
Logsdon Dam	1996	18	19	0	Low	0.27
North Pigeon Cr Watershed Site M	1996	16	17	0	Low	6.66
West Fork Big Creek Watershed Site B-53	1996	43	26	0	Low	0.62
Siverly Dam	1996	22	25	0	Low	0.21
Vickstrom Dam	1996	50	25	0	Low	0.12
Peterson Dam	1993	30	19	0	Low	0.15
Mill Picayune Watershed Site P-4	1995	24	35	0	Low	5.31
Elfrink Wetland Dam #1	1994	29	8	0	Low	0.09
Elfrink Wetland Dam #2	1994	120	10	0	Low	0.38
Van Buren County Roadgrade Dam 10-70-11	1996	27	38	0	Low	1.37
Vanderpool Dam	1995	28	28	0	Low	0.28
General Manufacturing Dam	1995	85	31	0	Low	0.3
Wayne Co. Roadgrade Dam 16-69-21	1996	21	22	0	Low	0.15
Wayne Co. Roadgrade Dam - Clow Site	1996	112	34	0	Low	1.72
Wayne Co. Roadgrade Dam 21-67-22	1996	560	42	0	Low	16.32
Wayne Co. Roadgrade Dam - Bellen Site	1996	28	38	0	Low	0.12
Wayne Co. Roadgrade Dam - Stokes Site	1996	15	30	0	Low	0.3
Wayne Co. Roadgrade Dam - Garber Site	1996	17	49	0	Low	0.29
Wayne Co. Roadgrade Dam - Garber Site 2	1996	88	28	0	Low	9.76
Charles City Beauty Dam	1933	80	7	0	Low	1054
Steamboat Rock Dam	1930	355	12	0	Low	730
Little Sioux Dam	1963	500	7	0	Low	4507
Lynnville Dam	1918	200	12	0	Low	287
Burlington Street Dam	1906	1700	20	0	Low	3271
Palisades-Kepler Dam	1936	1690	8	0	Low	6960
Otranto Dam	1902	168	7	0	Low	656
Farmer Dam	1994	16	23	0	Low	0.16
Hall Dam	1996	16	37	0	Low	0.24
Tomson Dam	1997	12	19	0	Low	0.46
Mayfield Dam	1997	60	31	0	Low	0.39
Lauterbach Dam	1997	11	25	0	Low	0.08
Crane Dam	1995	43	29	0	Low	0.12
Bodkins Dam	1997	24	22	0	Low	0.26
Mc Clure Dam	1997	25	39	0	Low	0.04
Rastetter Dam	1997	25	17	0	Low	0.38
Lower Dunbar Dam	1996	104	7	0	Low	13.41
Hawk Investments Dam	1997	84	7	0	Low	0.78
Oakland Acres Dam	1994	28	21	0	Low	0.29
Lee Dam	1993	29	26	0	Low	0.13
Aegon Dam	1997	88	26	0	High	0.12
Cooper Dam	1994	28	29	0	Low	0.19
Lamberts Dam	1997	37	21	0	Low	1.59
Schultz Dam	1997	105	24	0	Low	0.32
Madison County Roadgrade Dam 14-76-26	1996	47	44	0	Low	0.12
Robinson Dam	1997	33	27	0	Low	0.15
Habinck Subwatershed Sta 93+30	1995	7	33	0	Low	4.01
Wildland For The Future Dam	1995	20	13	0	Low	0.11
Wakonda Country Club Dam	1995	10	28	0	Low	0.09
Black Hawk Marsh Dam	1994	642	8	0	Low	12.3
Readhead Dam	1997	47	34	0	Low	0.12
Liniger Dam	1997	26	26	0	Low	0.35
Kuhl Dam	1997	62	31	0	Low	0.44
Iowa Select Farms Dam	1997	425	40	0	Low	0.57
Messerschmitt Dam	1997	32	27	0	Low	0.11
Ahquabi Silt Dam #1	1995	74	26	0	Low	1.03
Ahquabi Silt Dam #2	1995	47	24	0	Low	0.88
Ahquabi Dredge Spoil Containment Dam 1a	1995	114	39	0	Low	0.14
Ahquabi Dredge Spoil Containment Dam 2a	1995	200	36	0	Low	0.42
Ahquabi Dredge Spoil Containment Dam 5a	1995	45	19	0	Low	0.67
Hooper Dam	1996	418	37	0	Low	2.23
Thorn Tree Dam	1997	122	42	0	Low	0.46
Bowden Dam	1997	26	37	0	Low	0.37
Viking Road Detention Dam	1994	0	22	0	High	6
Hound Dog Watershed Site B-10	1962	23	23	0	Low	0.28
Bacon Creek Watershed Site J-2	1988	86	50	0	Low	0.55
Mosquito of Harrison Watershed Site 7-2	1992	12	29	0	Low	1.55
Lindle Dam	1994	14	26	0	Low	0.21
Brushy Creek Dam	1998	19660	100	0	High	88.06
Walton Dam	1998	32	34	0	Low	0.08
Union Hill Wpa Dam	1997	475	8	0	Low	3.33
Doherty Dam	1998	22	37	0	Low	0.32
Riggleman Dam	1998	59	32	0	Low	0.49
Soap Creek Watershed Site 26-34	1997	29	24	0	Low	0.47
Soap Creek Watershed Site 26-36	1997	30	26	0	Low	0.54
Forsythe Dam	1998	61	27	0	Low	0.2
Lake Business Park Dam	1995	11	14	0	Low	0.12
Mines of Spain Wetland Development Dam	1996	51	11	0	Low	0.86
Holland Marsh Dam	1997	17	11	0	Low	0.17
St. Thomas More Silt Dam	1995	51	35	0	Low	0.59
Mosquito of Harrison Wtrshd Site11-1-3a	1996	20	32	0	Low	0.18
Moore Dam	1996	63	32	0	Low	0.18
Bitter Creek Subwatershed Site E-1	1995	37	38	0	Low	0.45
Bitter Creek Subwatershed Site E6-1	1995	25	34	0	Low	0.27
Lindgren Dam #3	1998	20	34	0	Low	0.2
Walnut Creek Dam Site 1	1995	39	27	0	Low	0.34
Walnut Creek Dam Site 2	1995	80	25	0	Low	0.65
Adam Dam	1997	21	32	0	Low	0.1
Idot Wetland Dam	1994	76	8	0	Low	1.47
Hertitage Hills Dam	1995	24	26	0	Low	0.06
Casper Reclamation Dam	1998	53	42	0	Low	0.1
Van Hall Dam	1996	52	40	0	Low	0.07
Gordin Dam	1995	32	27	0	Low	0.3
South 6th St Stormwater Detention Basin	1997	32	9	0	Low	0.33
S 2nd Street Stormwater Detention Basin	1997	50	11	0	Low	0.62
Soap Creek Watershed Site 68-31	1997	14	34	0	Low	0.23
Soap Creek Watershed Site 68-33b	1997	16	37	0	Low	0.27
Soap Creek Watershed Site 68-47	1997	19	24	0	Low	0.25
Soap Creek Watershed Site 68-49	1997	11	24	0	Low	0.19
Soap Creek Watershed Site 68-50	1997	12	26	0	Low	0.19
Soap Creek Watershed Site 68-54	1997	94	32	0	Low	1.54
Baldwin Dam	1998	44	28	0	Low	0.19
Polk County Roadgrade Dam 5-80-22	1996	37	35	0	Low	0.35
Fogle Lake Dam	1996	378	36	0	Significant	0.85
Shreck Dam	1998	24	36	0	Low	0.34
Soap Creek Watershed Site 90-92	1997	15	19	0	Low	0.27
Brant Dam	1995	38	31	0	Low	0.28
Harban Dam	1995	98	34	0	Low	0.5
Fuller Green Valley Wetland Dam	1995	105	8	0	Low	0.67
Badger Lake Dredge Spoil Dam	1996	199	25	0	Low	0.39
Bitter Creek Subwatershed Site E-2	1996	61	34	0	Low	1.07
West Wolf Creek Subwatershed Site 35	1997	44	41	0	Low	1.07
West Wolf Creek Subwatershed Site 44-A	1997	74	27	0	Low	0.48
West Wolf Creek Subwatershed Site 34	1997	22	28	0	Low	0.2
Desoto Dam	1960	7261	25		Low	31
Diamond Lake Dam	1957	750	8	0	Low	2.84
Cold Springs Dam	1949	50	12	0	Low	3.6
Afmscs Subwatershed Site 22	1988	15	29	0	Low	0.1
Ls Dennis Lindgren 2	1995	11	35	124	Low	0.11
Knop Dam	1995	18	34	0	Low	0.19
Henke Dam	1995	12	28	0	Low	0.26
Garst Supply Dam	1995	8	32	0	Low	0.13
West Fork Big Creek Watershed Site S-8	1995	13	20	0	Low	0.15
Chickering Dam	1996	16	30	0	Low	0.06
Arkema Dam	1996	8	28	0	Low	0.19
Schulte Farm Dam	1996	5	28	0	Low	0.13
Harmon Farms Dam	1996	4	34	0	Low	0.15
Van Dalen Dam	1996	8	30	0	Low	0.1
Van Roekel Dam	1996	2	27	0	Low	0.04
Wuthrich Dam	1996	26	27	0	Low	0.05
Grooms Dam	1996	15	32	0	Low	0.02
Eichelberger Dam	1996	14	27	0	Low	0.09
Cuddeback Dam	1996	14	29	0	Low	0.1
Taylor Dam	1996	13	28	0	Low	0.16
Chipp Dam	1996	156	36	0	Low	0.69
Greenwood Dam	1996	20	34	0	Low	0.11
Buss Dam	1996	19	34	0	Low	0.09
Luers Dam	1996	10	28	0	Low	0.17
Kingery Dam	1997	11	29	0	Low	0.06
Hunemiller Dam	1997	32	19	0	Low	0.25
Hatfield Dam	1999	126	27	0	Low	0.54
Little Paint Creek Watershed Site 200	1999	38	34	0	Low	1.72
Soap Creek Watershed Site 4-56	1998	27	27	0	Low	0.41
Sopa Creek Watershed Site 4-40a	1998	29	27	0	Low	0.3
Soap Creek Watershed Site 4-40b	1998	15	26	0	Low	0.23
Soap Creek Watershed Site 4-36	1999	14	26	0	Low	0.23
Soap Creek Watershed Site 26-37a	1997	34	16	0	Low	0.53
Soap Creek Watershed Site 26-37b	1997	22	7	0	Low	0.21
Troublesome Creek Watershed Site 85-3	1999	39	39	0	Low	0.42
Four Corners Dam	1999	51	25	0	Low	0.38
Nelson Dam	1996	20	39	0	Low	0.3
Taplin Dam	1999	30	28	0	Low	0.13
Arnburg Dam	1997	0	35	0	Low	0.18
Hulme Dam	1999	27	33	0	Low	0.1
Swaim Dam	1999	33	20	0	Low	0.29
Francois Dam	1998	100	15	0	Low	1.23
Baumgartner Dam	1999	21	13	0	Low	1.59
Phillips Dam	1999	35	29	0	Low	0.61
Walters Dam	1999	20	30	0	Low	0.5
Godbersen Dam	1997	30	25	0	Low	0.24
Miller Dam	1999	131	39	0	Low	0.52
Jasper County Dam 26-80-17	1997	186	29	0	Low	0.96
Adam Dam	1999	29	21	0	Low	0.23
Kossuth County Roadgrade Dam 16-100-30	1999	33	11	0	Low	16
Fehseke Dam	1999	64	44	0	Low	0.05
Krutsinger Dam	1996	51	32	0	Low	0.6
Mc Cormick Wetland Dam	1999	66	9	0	Low	0.19
Framton Farms -Site 2 Dam	1999	31	35	0	Low	0.13
Kempkes Dam	1999	36	31	0	Low	0.25
Hunter Dam	1999	12	16	0	Low	0.39
Sloppy Dam	1999	38	28	0	Low	0.17
Nass Dam	1999	100	44	0	Low	0.89
Goodman Dam	1999	13	25	0	Low	0.36
James King Wetland Dam	1999	135	11	0	Low	1.53
Scott Dam	1999	49	7	0	Low	0.24
Winkler / Spies Dam	1999	54	7	0	Low	0.48
Metro West Dam (Sw)	1996	53	20	0	Low	0.43
Se Des Moines Stormwater Det. Dam #3	1999	30	34	0	Significant	0.73
Se Des Moines Stormwater Det. Dam #4	1999	20	26	0	Significant	0.52
Se Des Moines Stormwater Det. Dam #5	1999	46	19	0	Low	1.37
Se Des Moines Stormwater Det. Dam #8	1999	15	23	0	Low	0.36
Twin Ponies Watershed Site 17a	1998	171	54	0	Low	2.12
Hainline Dam	1996	22	31	0	Low	0.21
Roeder Dam	1996	49	30	0	Low	0.33
Kisling Dam	1996	48	29	0	Low	0.23
Batesole Dam	1996	32	32	0	Low	0.23
Baack Dam	1999	21	27	0	Low	0.25
Jackson Dam	1994	66	43	0	Low	0.06
Larson Dam	1998	33	38	0	Low	0.33
Camp Creek Subwatershed Site M-6a	1998	110	38	0	Low	2.27
Camp Creek Subwatershed Site M-8	1998	28	27	0	Low	3.85
Camp Creek Subwatershed Site 10-1	1998	131	37	0	Low	0.6
Big Coon Subwatershed Site L-3	1998	22	22	0	Low	2.11
Big Coon Subwatershed Site 3-3	1999	29	41	0	Low	0.34
Big Coon Subwatershed Site 3a-4	1999	27	36	0	Low	0.32
Big Coon Subwatershed Site D-2-1	1999	31	42	0	Low	0.28
Big Coon Subwatershed Site 2-9a	1999	54	45	0	Low	0
Big Coon Subwatershed Site 2-10a	1999	22	47	0	Low	0.73
Woodbury County Roadgrade Dam 30-88-43	1999	34	38	0	Low	0.52
Clevenger Dam	2000	41	30	0	Low	0.1
Mosquito of Harrison B	1987	10	31	0	Low	0.24
Herbold Dam	1995	8	28	0	Low	0.08
Ls Marvin Eskildsen	1996	5	40	83	Low	0.07
Brauninger Dam	1996	17	38	0	Low	0.22
Diede Dam	1996	11	27	0	Low	0.2
Smith Dam	1996	34	42	0	Low	0.73
Utesch Dam	1996	16	33	0	Low	0.1
Johnson Dam	1996	12	28	0	Low	0.07
Norelius Dam	1997	25	27	0	Low	0.74
Fichter Dam	1997	63	35	0	Low	0.22
Schlies Dam	1997	32	36	0	Low	0.39
Campbell Dam	1997	40	38	0	Low	0.64
Wunschel Dam	1997	13	38	0	Low	0.07
Conley Dam	1997	10	40	0	Low	0.15
Ls Janet Lindgren	1998	17	34	146	Low	0.21
Waubonsie Creek Watershed Site M-4	1998	232	32	0	Low	7.87
Waubonsie Creek Watershed Sites M-5	1999	82	30	0	Low	3.44
Perdue Dam	1998	9	28	0	Low	0.29
Henter Dam	1998	35	39	0	Low	0.12
Reinert Dam	1998	52	41	0	Low	0.56
Twelvemile Watershed Site D-60	1999	98	35	0	Low	1.66
Twelvemile Creek Watershed Site D-41-A2	1999	102	38	0	Low	1.56
Upper Locust Watershed Site L-5	1999	17	27	0	Low	0.17
Upper Locust Watershed Site L-14	1999	35	30	0	Low	0.34
Upper Locust Watershed Site L-30	1999	36	31	0	Low	0.35
Upper Locust Watershed Site L-47	1999	20	25	0	Low	0.29
Upper Locust Watershed Site L-48	1999	18	23	0	Low	0.17
Upper Locust Watershed Site L-50	1999	20	25	0	Low	0.2
Archer Wetland Dam	1999	32	8	0	Low	0.08
Cummins Dam	1999	23	33	0	Low	0.06
Kinser Dam	1999	68	30	0	Low	0.18
Appanoose Country Club Dam	1999	18	33	0	Low	0.05
Grubbs Dam	2000	68	25	0	Low	0.31
Case Dam	2000	26	25	0	Low	0.19
Centerville Waterworks Dam	1997	23	22	0	Low	0.73
Noel Dam	1998	53	9	0	Low	0.33
Behnken Dam	2000	15	23	0	Low	0.3
Brody Dam	2000	84	28	0	Low	0.42
Crawford County Roadgrade Dam 27-83-38	2000	18	39	0	Low	0.35
Crawford County Roadgrade Dam 33-83-38	2000	16	31	0	Low	0.27
Freestone Dam	2000	54	36	0	Low	0.45
Williams Dam	2000	39	32	0	Low	0.15
Logan Dam	1999	23	21	0	Low	0.3
Millenkamp Dam	1999	52	27	0	Low	1
Seippel Road Dam	2000	21	34	0	Significant	1.41
Southeast Dam (Dubuque)	2000	81	24	0	Significant	5.55
Christen Dam	1996	21	26	0	Low	0.38
Upper Pine Lake Dredge Spoil Dam	1998	112	35	0	Low	0.02
Mc Clendon Dam	2000	39	31	0	Low	0.19
Holden Dam	2000	412	48	0	Low	0.33
Four D Partnership Dam	1999	200	14	0	Low	5.59
Triple B Dam 1	1997	148	30	0	Low	0.54
Triple B Dam 2	1997	80	32	0	Low	0.2
Manor Dam	1997	61	26	0	Low	0.42
Clymer Dam	1997	16	20	0	Low	0.72
Bechert Dam - Lower Site	1999	209	7	0	Low	0.98
Garner Dam	2000	28	26	0	Low	0.07
Terrill Dam	2000	40	31	0	Low	0.55
Atwell Dam	1997	76	30	0	Low	0.3
Lambert Dam	1999	7	21	0	Low	0.25
Boswell Dam	2000	65	28	0	Low	0.53
West Dam	2000	166	9	0	Low	0.45
Van Veldhuizen Dam	1996	48	7	0	Low	0.32
Trinkle Reclamation Dam C	1999	56	26	0	Low	0.92
Diede Dam	1999	40	27	0	Low	0.68
Greenberg Dam	1997	31	22	0	Low	0.25
Peters Dam	1997	68	31	0	Low	0.24
Sterner Dam	1997	35	31	0	Low	0.11
Shreck Dam	2000	40	36	0	Low	0.45
Timber Lakes Estate Dam	2000	31	57	0	Significant	0.03
Bazal Dam	1996	28	25	0	Low	0.2
Richardt Dam	2000	17	19	0	Low	0.46
Cole Dam	1999	156	7	0	Low	0.55
Lenth Wetland Dam (Upper Pool)	2000	213	9	0	Low	1.09
Lenth Wetland Dam (Lower Pool)	2000	210	11	0	Low	1.46
Holsapple Dam	2000	60	30	0	Low	0.34
Randolph Dam	2000	42	30	0	Low	0.42
Middleton Dam	1997	31	28	0	Low	0.3
Baker Dam	1997	34	26	0	Low	0.12
Jandik Dam	2000	27	37	0	Low	0.22
Hammer Dam	2000	6	28	0	Low	0.07
Mc Murray Wetland Dam	1998	622	16	0	Low	8.6
Alfred Dam	1997	61	37	0	Low	0.11
Greenlee Dam	2000	22	18	0	Low	0.18
Ebbers Dam	2000	27	26	0	Low	0.1
Tyer Dam	1997	33	22	0	Low	0.37
Lake Morris Wetland Dam Site 1	1998	30	7	0	Low	2.43
Seran Dam	2000	62	32	0	Low	0.45
Three Mile Lake Sediment Dam	1999	15	26	0	Low	0.71
Southwest Iowa Egg Cooperative Dam	1999	204	38	0	Low	0.44
Reed Dam	1999	58	39	0	Low	0.23
High Prairie Farms Dam	2000	75	29	0	Low	0.41
Koch Dam	1997	12	28	0	Low	0.07
Lorenzen Dam	1998	21	33	0	Low	0.04
Ory Dam	1998	30	30	0	Low	0.18
Collins Dam	1997	16	31	0	Low	0.05
Archer S Ltd. Dam	1996	11	27	0	Low	0.06
Johnson Dam	1996	17	26	0	Low	0.07
Logan Dam	1998	38	31	0	Low	0.07
Combs Dam	1998	46	22	0	Low	0.65
Strathman Dam	1999	10	27	0	Low	0.18
Nepple Dam	2000	10	27	0	Low	0.16
Peterson Dam	1999	37	18	0	Low	0.15
Lyons Dam	1998	22	20	0	Low	0.29
Cubbage Dam	2000	15	32	0	Low	0.07
Stever Dam	1997	17	30	0	Low	0.11
Van Donselar Dam	1998	69	30	0	Low	0.34
De Geus Dam	1999	10	26	0	Low	0.15
Kendall Dam	1997	17	29	0	Low	0.04
Niebuhr Dam	2000	17	33	0	Low	0.09
Davis Dam	1997	14	26	0	Low	0.06
Delany Dam	1997	14	28	0	Low	0.03
Herman Farms Dam	1998	15	26	0	Low	0.05
Anderson Dam	1999	14	38	0	Low	0.02
Phillips Dam	1999	27	32	0	Low	0.2
Mc Dowell Dam	1999	23	38	0	Low	0.04
Arnold Dam	1997	8	29	0	Low	0.34
Allen- Ewing Dam	1999	37	35	0	Low	0.05
Warren Dam	1998	50	28	0	Low	0.23
Murray Dam	1996	14	29	0	Low	0.07
Price Dam	2001	38	27	0	Low	0.14
Eagle Pond Dam		17	49	0	Low	0.08
Seven Cedars Farms Dam	2001	19	36	0	Low	0.14
Mohr Dam	2001	16	21	0	Low	0.4
Midwest Oilseeds Dam	2000	179	51	0	Low	0.36
Stober Dam	2000	52	22	0	Low	0.7
Stewart Dam	2001	5	16	0	Low	0.61
Mc Cune Dam	2001	50	32	0	Low	0.14
Foreman Dam	2000	27	22	0	Low	0.12
Dovetail Estates Dam	1999	42	23	0	Significant	0.77
Leonard Dam	2001	31	30	0	Low	0.11
Coralville Regional Detention Basin	2001	83	23	0	High	0.49
Lake Belva Deer Dam	2001	3666	55	0	Significant	5.78
Hardin Dam	2000	34	32	0	Low	0.05
Wagner Dam	1998	33	25	0	Low	0.14
Penick Dam	1997	27	36	0	Low	0.49
Pierce Dam	1998	51	31	0	Low	0.53
Ripperger Dam	2001	55	8	0	Low	0.27
Mulvihill Dam	1998	17	28	0	Low	0.34
Fountain Hills Dam #1	2000	20	27	0	Significant	0.06
Fountain Hills Dam #2	2000	34	26	0	Significant	0.09
Fountain Hills Dam #3	2000	15	12	0	Significant	0.12
Ward Business Park Dam	2001	9	17	0	Significant	0.36
West Fork Big Creek Watershed Site W-6	2000	36	23	0	Low	0.47
West Fork Big Creek Watershed Site W-8	2000	21	24	0	Low	0.3
West Fork Big Creek Watershed Site W-11	2000	20	27	0	Low	0.26
West Fork Big Creek Watershed Site W-12	2000	23	24	0	Low	0.32
West Fork Big Creek Watershed Site W-20	2000	15	22	0	Low	0.18
West Fork Big Creek Watershed Site W-27	2000	13	22	0	Low	0.18
West Fork Big Creek Watershed Site W-37	2000	37	22	0	Low	0.51
Thf Stormwater Detention Dam	2000	0	29	0	Low	0.14
Rubenbauer Dam	1999	25	27	0	Low	0.3
Robinson Dam	2001	42	34	0	Low	0.43
Cole (South) Dam	1999	265	8	0	Low	0.74
Walker Dam	1997	31	32	0	Low	0.09
Wayne County Roadgrade Dam 26-70-22	2001	12	28	0	Low	0.38
Bear Creek Watershed Site 23	2000	15	32	0	Low	0.28
Bear Creek Watershed Site 25	2000	27	35	0	Low	0.46
Masek Dam	2001	17	25	0	Low	0.55
Cutler Dam	1999	58	7	0	Low	0.25
Hanlontown Slough Site 3	2000	121	8	0	Low	5.3
Ashmore Dam	1996	35	25	0	Low	0.38
Jasper County Roadgrade Dam 35-81-17	2001	20	28	0	Low	0.38
Hansen Farms Dam	2001	53	30	0	Low	0.17
Big Coon Subwatershed Site 6h-2	1999	29	33	0	Low	0.36
Big Coon Subwatershed Site M-5	2000	3	20	0	Low	3.57
Little Whiskey Subwatershed Site 16-2	2001	29	36	0	Low	0.52
Fieldstone Addition Dam	1998	16	19	0	High	0.44
Kent Park 1 East Dam	1997	6	28	0	Low	0.14
Christensen Dam	1999	19	30	0	Low	0.08
Marlay Dam	1999	63	27	0	Low	0.27
Gerot Dam	1999	14	28	0	Low	0.06
Waterhouse Dam	1999	147	34	0	Low	0.6
Troublesome Creek Watershed Site 78-3	1999	56	25	0	Low	0.47
Troublesome Creek Watershed Site 78-4	1999	40	35	0	Low	0.31
Troublesome Creek 85-3	1999	39	39	751	Low	0.42
Bernstein Estate Dam	2000	0	25	0	Low	0.1
Duer Dam	2000	0	30	0	Low	0.11
Lake Miami Sediment Basin - Middle Site	2000	17	33	0	Low	0.09
Lake Miami Sediment Contro Dam - South Site	2000	33	26	0	Low	0.21
Schulte Dam	2000	13	33	0	Low	0.04
Ware Dam	2000	13	26	0	Low	0.16
Crane Dam	2000	7	29	0	Low	0.11
Maurer Dam	2000	198	43	0	Low	3.6
Langenfeld - Heiden Dam	2000	13	44	0	Low	0.12
Buck Dam	2000	53	33	0	Low	0.39
Creti Dam	2000	16	28	0	Low	0.1
Mccollough Dam	2000	33	28	0	Low	0.16
Marengo Golf & Country Club Dam	2000	17	33	0	Low	0.05
Anderson Dam	2000	35	24	0	Low	0.18
Gilchrist Dam	2000	21	25	0	Low	0.36
Mohr & Sharp Dam	2001	16	32	0	Low	0.07
Wagner Dam	2001	46	29	0	Low	0.22
Crawford Dam	2001	13	27	0	Low	0.09
Utt Dam	2002	24	24	0	Low	0.24
Soap Creek Watershed Site 4-37	1998	7	29	0	Low	0.13
West Fork Big Creek Watershed Site W-19	2000	10	29	0	Low	0.14
West Fork Big Creek Watershed Site B-1	2001	40	24	0	Low	0.49
West Fork Big Creek Watershed Site B-16	2001	25	19	0	Low	0.32
West Fork Big Creek Watershed Site B-17	2001	32	21	0	Low	0.41
West Fork Big Creek Watershed Site B-23	2001	35	24	0	Low	0.44
West Fork Big Creek Watershed Site B-27	2001	14	22	0	Low	0.2
West Fork Big Creek Watershed Site B-28	2001	33	24	0	Low	0.44
West Fork Big Creek Watershed Site W-3	2001	12	24	0	Low	0.18
West Fork Big Creek Watershed Site W-29	2001	12	19	0	Low	0.17
West Fork Big Creek Watershed Site W-35	2001	18	23	0	Low	0.26
East Fork Grand River Watershed Site A-36	2001	16	22	0	Low	0.18
East Fork Grand River Watershed Site A-46	2001	14	21	0	Low	0.16
East Fork Grand River Watershed Site A-51	2001	39	26	0	Low	0.45
East Fork Grand River Watershed Site A-60	2001	31	27	0	Low	0.36
East Fork Grand River Watershed Site A-64	2001	14	24	0	Low	0.16
East Fork Grand River Watershed Site A-73	2001	16	27	0	Low	0.18
West Fork Big Creek Watershed Site B-4	2002	15	22	0	Low	0.22
West Fork Big Creek Watershed Site B-8	2002	12	22	0	Low	0.17
West Fork Big Creek Watershed Site B-18	2002	17	22	0	Low	0.23
West Fork Big Creek Watershed Site W-13	2002	17	25	0	Low	0.24
West Fork Big Creek Watershed Site W-17	2002	11	25	0	Low	0.13
West Fork Big Creek Watershed Site W-28	2002	33	29	0	Low	0.42
East Fork Grand River Watershed Site A-52	2002	14	23	0	Low	0.16
East Fork Grand River Watershed Site D-51	2002	15	19	0	Low	0.17
East Fork Grand River Watershed Site D-53	2003	16	25	0	Low	0.19
East Fork Grand River Watershed Site D-54	2002	27	23	0	Significant	0.3
East Fork Grand River Watershed Site D-59	2002	27	24	0	Low	0.31
East Fork Grand River Watershed Site D-62	2002	13	21	0	Low	0.16
East Fork Grand River Watershed Site D-63	2003	21	26	0	Low	0.24
East Fork Grand River Wtaershed Site D-71	2002	16	23	0	Low	0.18
East Fork Grand River Watershed Site D-72	2002	38	22	0	Low	0.4
East Fork Grand River Watershed Site D-74	2002	13	25	0	Low	0.16
Turkey Creek Watershed Site 62-7	2002	51	32	0	Low	0.4
Turkey Creek Watershed Site 62-7a	2002	12	25	0	Low	0.13
Troublesome Creek Watershed Site 29-1	2003	24	25	0	Low	0.21
Troublesome Creek Watershed Site 85-1	2003	30	25	0	Low	1.22
Troublesome Creek Watershed Site 85-2	2003	52	34	0	Low	0.78
Twelve Mile Creek Watershed Site 36	2003	50	31	0	Low	0.73
Twelve Mile Creek Watershed Site 62-5	2003	29	36	0	Low	0.5
Turkey Creek Watershed Site 19-29	2004	22	26	0	Low	0.17
Turkey Creek Watershed Site 39-9	2004	37	23	0	Low	0.23
Turkey Creek Watershed Site 58d	2004	37	30	0	Low	1.33
Little River Watershed Site 51-1	2005	331	30	0	Significant	4.04
Carter Road Stormwater Detention Dam	2004	0	41	0	High	0.8
Iris Lake Dam	2004	390	66	0	Low	0.3
Copper Creek Estates Dam	2002	15	21	0	Significant	0.07
Lakeside Development Dam	2005	127	45	0	Significant	0.54
Covered Bridge Estates Dam	2005	31	47	0	High	0.33
Progress Park Dam	2005	86	23	0	Significant	0.93
Gegner Dam	1999	51	31	0	Low	0.58
Easter Lake Stormwater Retention Basin - Site 9	2005	23	24	0	High	1.85
Gibson North - Dredge Spoil Containment	2006	0	104	0	Significant	1.83
Mason1 Dam	2004	163	24	0	Low	0.75
Zaugg Dam	1998	182	42	0	Low	2.1
Black Hawk Lake Dam	1916	5520	12	0	Significant	23.4
Crystal Lake Sediment Control Dam	2003	89	27	0	Low	0.36
Elks Club Dam		38	7	0	Low	0.7
Lake Ohana Dam #1	2007	262	46	0	Significant	0.26
Twin Valley Lakes - East Dam	1965	192	50	0	Significant	0.16
Jordan Creek Mall - South Dam	2006	6	17	0	Significant	0.2
Jordan Creek Mall - Northwest Dam	2006	18	17	0	Significant	0.08
South Ridge Estates - West Dam	2007	14	8	0	Significant	0.11
South Ridge Estates - South Dam	2007	15	11	0	Significant	0.12
South Ridge Estates - East Dam	2007	46	17	0	High	0.28
Easter Lake Retention Basin #1	2005	6	18	0	Significant	0.15
Easter Lake Retention Basin # 10	2005	10	22	0	Significant	0.26
Crescent Lake Dam	2007	15	22	0	Significant	0.1
Whispering Pines Dam	2006	11	28	0	Significant	0.14
Vershaw Dam	2005	100	31	0	Low	0.83
Twenty-Sixth Street Stormwater Detention Basin	2007	97	43	0	High	1.7
Northridge Heights Dam	2004	26	19	0	Significant	0.43
Gehring Dam	2007	144	28	0	Significant	0.78
Gibson South - Dredge Spoil Disposal	1999	612	95	0	Significant	0.19
Oak Hill Plantation Dam	2004	43	32	0	Significant	0.19
Drews Lake Dam	2005	80	20	0	Significant	0.31
Storm Lake - Northeast Dredge Spoil Disposal Dam	2005	195	49	0	High	0
Sw Branch Dry Run Creek Stormwater Detention Dam	2003	0	17	0	High	5.3
Heritage Woods Dam	2008	61	35	0	High	0.22
Lincoln Ridge Estates Dam	2007	43	33	0	Significant	0.84
Big Hollow Dam	2008	3046	60	0	Significant	7.5
Burlington Y-Camp Dam	1966	89	47	0	Low	0.29
Emerald Valley Dam	2008	118	47	0	Significant	0.73
Perrin Dam	1999	26	21	0	Low	0.14
Baudler Dam	2004	35	29	0	Low	0.16
Dukes Dam	2002	46	24	0	Low	0.25
Hill Dam	2002	39	22	0	Low	0.21
Mueller - Mitchell Dam	2008	69	25	0	Low	0.3
Williams Dam	2003	33	30	0	Low	0.18
Pottorff Dam	1999	10	26	0	Low	0.13
Adam CO Cons Bd Dam	2002	96	25	0	Low	0.2
Berns Dam	2003	19	24	0	Low	0.48
Heston Dam	1999	22	26	0	Low	0.11
Sedan Wmc Dam C	2007	56	8	0	Low	0.19
Ballanger Dam	2004	36	28	0	Low	0.45
Soap Creek Watershed Site 4-31	2001	119	33	0	Low	1.83
Soap Creek Watershed Site 4-38a	2001	27	29	0	Low	0.45
Soap Creek Watershed Site 4-39	2001	21	22	0	Low	0.33
Soap Creek Watershed Site 4-44	2003	17	30	0	Low	0.25
Soap Creek Watershed Site 4-93	2004	19	32	0	Low	0.29
Soap Creek Watershed Site 4-94	2004	21	29	0	Low	0.31
Soap Creek Watershed Site 4-99	2004	29	29	0	Low	0.45
Stajcar Dam	2005	57	27	0	Low	0.22
Stills Dam	2007	61	31	0	Low	0.15
Carl Dam	1999	20	33	0	Low	0.07
Larson Dam	2001	132	33	0	Low	0.76
Dudycha Wrp #1	2002	43	7	0	Low	2.28
Dudycha Wrp #2	2002	13	12	0	Low	0.45
Storm Lake Dredge Spoil Dam - Central Structure	2002	0	24	0	Significant	0.53
Corey Family Farms Dam	2004	23	33	0	Low	0.16
Turkey Creek Watershed Site 10-26	2005	86	31	0	Low	0.85
Turkey Creek Waterhed Site 53-5	2005	27	29	0	Low	0.45
Turkey Creek Watershed Site 1-1	2006	66	28	0	Low	0.3
Turkey Creek Watershed Site 10-18	2006	23	33	0	Low	0.18
Troublesome Cr Watershed Site 10-1	2007	40	31	0	Low	0.2
Wickman Dam	2004	80	23	0	Low	0.41
Lundell Dam	1999	31	34	0	Low	0.12
Conley Dam	2002	20	29	0	Low	0.56
Conley Dam 2	2002	21	36	0	Low	0.71
Sells Dam	2007	93	43	0	Low	1.33
Pierce Dam	2006	12	36	0	Low	0.21
Thomas Dam	2000	9	35	0	Low	0.11
Sponsler Dam	2008	24	22	0	Low	0.29
Oswald Dam	2004	35	32	0	Low	0.12
Swine Graphics #1	2000	70	44	0	Low	0.14
Swine Graphics Dam #2	2005	51	47	0	Low	0.11
Voegtlin Dam	2004	24	32	0	Low	0.18
Weiser Dam	2006	63	43	0	Low	0.15
Anderson Dam	2005	25	31	0	Low	0.64
Hanson Dam	2004	54	29	0	Low	0.39
Fatchett Wetland Dam	1998	14	11	0	Low	0.63
Holesinger Dam	2004	37	25	0	Low	0.24
Blair - Stoelk Dam	2001	37	29	0	Low	0.99
Clark Dam	2004	78	28	0	Low	0.51
Crawford CO Roadgrade Dam 34-84-39	2002	9	41	0	Low	0.31
Craword CO Roadgrade Dam 22-84-38	2003	35	25	0	Low	0.8
Hopp Dam	2006	33	27	0	Low	0.34
Iowa Dnr Noname 1	2006	28	28	0	Low	0.53
Lincoln Dam	2004	11	36	0	Low	0.22
Muhlbauer Dam	2001	26	27	0	Low	0.29
Molseed Dam	2001	24	24	0	Low	0.25
Rath Dam	2004	23	32	0	Low	0.24
Rosener Dam	2002	28	28	0	Low	0.95
C and R Ag Dam	2007	34	20	0	Low	0.39
Cross Country Estates Dam	2002	16	29	0	Significant	0.09
Hughes - Stine Wetland Dam	2003	32	10	0	Low	3.06
Midwest Oilseeds Dam	2002	43	33	0	Low	0.7
Midwest Oilseed Dam #2	2002	232	52	0	Low	0.56
Shattuck Dam	2007	31	26	0	Low	1.95
Wilhelmi Dam	2002	49	30	0	Low	0.21
Taylor Dam	2007	25	21	0	Low	0.58
Delzell Dam	2003	57	21	0	Low	0.47
Porter Dam	2002	18	26	0	Low	1.12
Soap Creek Watershed Site 26-51b	2002	46	34	0	Low	0.75
Soap Creek Watershed Site 26-51c	2002	72	34	0	Low	1.15
Soap Creek Watershed Site 26-63	2004	114	37	0	Low	1.96
Soap Creek Watershed Site 26-64	2004	14	28	0	Low	0.25
Soap Creek Watershed Site 26-38	2003	36	37	0	Low	0.52
Soap Creek Watershed Site 26-49	2000	25	28	0	Low	0.37
Soap Creek Watershed Site 26-67	2000	14	25	0	Low	0.21
Soap Creek Watershed Site 26-68	2000	18	21	0	Low	0.28
Soap Creek Watershed Site 26-44	2003	28	45	0	Low	0.5
Derby Dam	2001	32	26	0	Low	0.5
Binning Dam	2002	39	31	0	Low	0.06
West Fork Big Cr Wtrshd Site B-37	2005	20	22	0	Low	0.26
West Fork Big Cr Wtrshd Site B-32	2003	14	21	0	Low	0.2
West Fork Big Cr Wtrshd Site B-38		23	20	0	Low	0.31
West Fork Big Cr Wtrshd Site B-39	2003	21	26	0	Low	0.28
West Fork Big Cr Wtrshd Site B-182	2003	12	22	0	Low	0.17
West Fork Big Cr Wtrshd Site S-6	2003	33	21	0	Low	0.47
East Fork Big Cr Wtrshd Site Z-5-2	2003	12	23	0	Low	0.17
East Fork Big Cr Wtrshd Site Z-6	2003	14	18	0	Low	0.18
Higdon Dam	2001	33	33	0	Low	0.08
Grand River Cattle Dam	2007	122	41	0	Low	0.11
White Dam	2007	25	37	0	Low	0.25
Koekenhoff Dam	2006	22	13	0	Low	1.67
Noelck Dam	2004	36	28	0	Low	0.13
Beyer Dam	2005	37	25	0	Low	0.64
Sanders Dam	2001	122	13	0	Low	0.24
Shaw Dam	2003	16	30	0	Low	0.62
Vanatta Dam	2003	41	38	0	Low	0.26
Greene County Wetland Dam #1	2006	13	9	0	Low	1.96
Pemble Dam	2001	28	35	0	Low	0.55
Teeples Dam	2002	24	34	0	Low	0.29
Semke Dam	1998	35	46	0	Low	0.08
John Hackbarth	2002	31	31	0	Low	0.78
Steding Dam	2003	21	29	0	Low	0.55
Bloom Dam	2006	57	33	0	Low	0.73
Gochenour Dam	2003	31	25	0	Low	0.26
Spencer Dam	2007	57	47	0	Low	0.3
Garrels Dam	2004	12	18	0	Low	0.29
Kinney Dam	2003	18	26	0	Low	0.68
Maxwell Dam	2008	15	21	0	Low	0.17
Mullahy Wetland Dam	2001	181	8	0	Low	0.8
Pearson Dam	2006	32	27	0	Low	0.19
Van Kekerix Dam	1998	17	25	0	Low	0.48
Grove Dam	1998	25	26	0	Low	0.37
Wolterman Dam	1998	33	28	0	Low	0.22
Eason Dam	2002	29	24	0	Low	0.48
Westside Subwatershed Site 3-2	2003	59	34	0	Low	0.75
Lansink Dam	2008	24	21	0	Low	0.3
Lingren Dam #3	2002	61	32	0	Low	0.69
Four D Wetland Dam	2006	43	10	0	Low	0.82
Bott Dam	2000	27	29	0	Low	0.08
Jansen Dam	2006	24	24	0	Low	0.24
Jasper County Roadgrade Dam 20-81-20	2002	44	39	0	Low	0.11
Jasper County Roadgrade Dam 15-81-20	2005	177	38	0	Low	0.79
Johnston Dam	2005	81	30	0	Significant	0.25
Van Zante Dam	2006	29	21	0	Low	0.2
Greenfield Dam	1998	48	35	160	Low	0.09
Mc Creedy Dam	2002	77	31	0	Low	0.22
Cherry Tree Subdivision Dam	1999	32	22	0	Low	0.76
Hammes Dam	2000	35	30	0	Low	0.15
Beauchamp Dam	2001	146	31	0	Low	0.47
Chappel Studio Pond Dam	2005	7	30	0	Low	0.04
Jefferson County Roadgrade Dam 16-73-9	2002	29	24	0	Low	0.78
Jefferson County Roadgrade Dam 25-73-10	2005	17	28	0	Low	19
Jefferson County Roadgrade Dam 7-72-8	2007	42	26	0	Low	0.73
Rolling Hills Dam	2002	28	20	0	Significant	0.33
Hays Dam	2002	30	22	0	Low	0.5
Norlin Dam	2000	27	30	0	Low	0.22
Belva Deer Park Wetland Dam	2001	44	30	0	Low	2.92
Louisa County Raodgrade Dam 36-73-3	2002	64	40	0	Low	0.23
Parsons Dam	2004	37	29	0	Low	0.05
Sievers Dam	2004	30	31	0	Low	0.1
Burnham Dam	2002	63	26	0	Low	0.42
Rosa Dam	2001	25	33	0	Low	0.06
Trausch Dam	2002	52	31	0	Low	0.29
Hunter Dam	2001	30	23	0	Low	0.23
Hunter Dam #2	2003	28	19	0	Low	0.13
Huseman Dam	2002	30	30	0	Low	0.18
Queck Dam	2001	32	29	0	Low	0.01
Rose Acre Farm Dam	2005	12	22	0	Low	0.43
Wolfe Dam	2000	58	26	0	Low	0.28
Mc Cormick Dam	2001	47	33	0	Low	0.26
Cummings Farm Dam	2002	30	27	0	Low	0.43
De Heer Reclamation Dam	2004	25	31	0	Low	0.07
Van Den Broek Dam	2004	23	30	0	Low	0.13
Illum Dam	2002	57	27	0	Low	0.35
Johnson Dam	2006	54	30	0	Low	0.36
Waubonsie Creek Watershed Site M-3	1999	100	34	0	Low	9.6
Mc Grew Brothers Dam	2001	29	35	0	Low	0.49
Plagge Dam	1998	32	36	0	Low	0.25
Hanigan Dam	2001	17	44	0	Low	0.43
Hieber Dam	2000	12	44	0	Low	1.06
Johnson Dam	2008	58	27	0	Low	0.97
Clubine Dam	2003	21	42	0	Low	0.14
Bluff Creek Reclamation Dam	2004	194	42	0	Low	0.52
Kamerick Road Structure	2001	25	30	0	Low	0.44
Ammons Roadgrade Structure	2004	27	30	0	Low	0.42
Soap Creek Watershed Site 68-56	2003	52	36	0	Low	0.79
Soap Creek Watershed Site 68-74	2003	26	28	0	Low	0.39
Soap Creek Watershed Site 68-77	2005	21	33	0	Low	0.3
Bangston Dam	2006	29	32	0	Low	0.45
Rieber Dam		24	26	0	Low	0.36
Wheeler Dam	2002	25	27	0	Low	0.18
Williams Dam	2006	80	35	0	Low	0.85
Brown Dam	2004	12	24	0	Low	0.63
Bitting / Carlson Dam	2004	29	23	0	Low	0.2
Christensen Dam	2005	50	24	0	Low	0.8
Nelson North Weland Dam	2004	7	7	0	Low	0.17
Nelson South Wetland Dam	2004	25	10	0	Low	0.52
Southpoint Wetland Mitigation Dam	2004	21	15	0	Low	1.51
Rasmussen Dam	2006	29	31	0	Low	0.13
Young Dam	2004	47	31	0	Low	1.26
Farm Creek Public Wildlife Area Dam	2001	74	37	0	Low	1.3
Berndt Dam	2007	31	33	0	Low	0.58
Pilling Dam	2003	43	33	0	Low	0.37
Saint Patrick Church Dam	2002	47	29	0	Low	0.24
Sievers Dam	2003	21	28	0	Low	0.5
Stamp Dam	2005	10	35	0	Low	0.4
Treynor Farm Supply Dam	2004	39	31	0	Low	0.43
Wallace Dam	2004	22	33	0	Low	0.36
Hudnutt Dam	2002	26	22	0	Low	0.29
Malcom Dam	2006	20	30	0	Low	0.06
Diamond Lake Campground Dam	2008	59	26	0	Low	0.14
Crain Dam	2006	18	27	0	Low	0.04
Johnson Dam	2007	36	24	0	Low	0.26
Hartsook Dam	1998	30	28	0	Low	0.07
Greenland Dam	1999	95	33	0	Low	0.14
Richards Dam	1999	81	37	0	Low	0.08
Jeanes Dam	2005	50	22	0	Low	0.35
Mc Donnell Dam	2004	13	28	0	Low	0.04
Monday Dam	2002	41	26	0	Low	0.52
West Fork Big Creek Wtrshd Site B-11	2005	16	23	0	Low	0.2
West Fork Big Creek Wtrshd Site W-16	2005	14	26	0	Low	0.18
West Fork Big Cr Wtrshd Site W-30	2005	12	21	0	Low	0.16
East Fork Grand River Watershed Site B-42	2006	38	31	0	Low	0.49
East Fork Grand River Watershed Site B-46	2006	22	29	0	Low	0.22
St Fork Grand River Wtrshd Site D-58	2006	20	25	0	Low	0.2
East Fork Grand River Watershed Site D-80	2006	33	28	0	Low	0.34
East Fork Grand River Watershed Site D-81	2006	24	28	0	Low	0.31
East Fork Grand River Watershed Site D-82	2006	18	25	0	Low	0.23
East Fork Grand River Watershed Site E-43	2006	4	26	0	Low	0.49
East Fork Grand River Watershed Site E-44	2006	27	26	0	Low	0.27
East Fork Grand River Watershed Site E-54	2006	27	31	0	Low	0.28
East Fork Grand River Watershed Site A-96	2005	25	25	0	Low	0.26
East Fork Grand River Watershed Site A-49	2004	39	24	0	Low	0.4
East Fork Grand River Watershed Site B-40	2004	27	31	0	Low	0.31
East Fork Grand River Watershed Site B-51	2004	40	31	0	Low	0.46
East Fork Grand River Watershed Site B-54	2004	42	28	0	Low	0.44
East Fork Grand River Watershed Site B-68	2004	27	31	0	Low	0.31
East Fork Grand River Watershed Site B-69	2004	28	29	0	Low	0.28
Shaha Dam	2003	41	36	0	Low	0.07
Sickels Dam	2005	20	28	0	Low	0.96
Stephens Dam	2003	84	29	0	Low	0.26
Walter Dam	2005	42	27	0	Low	0.16
West Fk Big Cr Watershed Site W-2	2005	13	23	0	Low	0.17
West Fk Big Cr Watershed Site W-14	2005	18	26	0	Low	0.23
West Fk Big Cr Watershed Site W-31	2005	36	26	0	Low	0.45
Kiowa Marsh Dam	2001	150	10	0	Low	1.57
Curtis Dam	2004	80	28	0	Low	0.38
Lapke Dam	2006	21	23	0	Low	0.43
Natural Milk Dam	2006	276	49	0	Low	0.05
Chizek Dam	2004	69	25	0	Low	0.83
Cibula Dam	2003	24	27	0	Low	0.1
Hardebeck Dam	2004	25	25	0	Low	0.21
Lake of Three Fire Dredge Spoil Contianment Dam	2003	0	35	0	Low	0.08
Robison Dam	2007	73	32	0	Low	0.2
Kelly Dam	2002	26	27	0	Low	0.46
Mc Donald Dam	2001	46	30	0	Low	0.56
Mc Guire Dam	2003	21	29	0	Low	0.32
Twelve Mile Creek Watershed Site D-44	2003	178	34	0	Low	2.54
Twelve Mile Creek Watershed Site D-41-A-3	2006	64	33	0	Low	0.74
Twelve Mile Creek Watershed Site D-41-A-5	2006	38	36	0	Low	1.5
East Fork Grand River Watershed Site A-30	2005	32	22	0	Low	0.37
East Fork Grand River Watershed Site A-31	2005	19	21	0	Low	0.22
East Fork Grand River Watershed Site A-32	2005	37	29	0	Low	0.43
East Fork Grand River Watershed Site A-37	2005	9	24	0	Low	0.2
East Fork Grand River Watershed Site A-40	2005	21	24	0	Low	0.22
East Fork Grand River Watershed Site A-34	2008	25	27	0	Low	0.25
East Fork Grand River Watershed Site A-53	2008	27	23	0	Low	0.27
East Fork Grand River Watershed Site A-54	2008	15	26	0	Low	0.15
East Fork Grand River Watershed Site A-55	2008	47	22	0	Low	0.49
Reel Dam	2002	33	35	0	Low	0.06
Huff Dam	2003	36	32	0	Low	0.16
Snyder Dam	2004	47	27	0	Low	0.45
Trachsel Dam	2003	93	34	0	Low	1.09
Van Buren County Roadgrade 14-70-10	2003	42	29	0	Low	0.34
Baird Dam	2003	29	24	0	Low	0.13
Douds Stone Dam	2003	54	13	0	Low	0.09
Lindberg Dam	2001	42	38	0	Low	0.16
Mc Carroll Dam	2002	43	22	0	Low	0.38
Mc Mullin Dam	2002	24	22	0	Low	0.21
Soap Creek Watershed Site 90-83	2004	142	35	0	Low	2.39
Soap Creek Watershed Site 90-84	2004	152	33	0	Low	2.55
Soap Creek Watershed Site 90-95	2003	31	27	0	Low	0.49
Soap Creek Watershed Site 90-112	2003	78	30	0	Low	1.23
Soap Creek Watershed Site 90-113	2003	29	26	0	Low	0.45
Soap Creek Watershed Site 90-79c	2005	16	26	0	Low	0.33
Zimmerman Dam	1998	10	27	0	Low	0.07
Marywood Farms Wetland Dam	2007	64	12	0	Low	0.3
Marywood Farms Wetland Dam #2	2007	29	8	0	Low	0.2
Corrigan Dam	2005	36	28	0	Low	0.2
Downing Dam	2004	67	36	0	Low	0.16
Fridley Dam	2001	22	28	0	Low	0.11
Hraha Dam	2005	30	25	0	Low	0.29
Koethe Dam #2	2001	9	26	0	Low	0.06
Schaper Dam	2002	31	28	0	Low	0.33
Spence Dam	2003	59	32	0	Low	0.5
Stills Dam	2003	46	20	0	Low	0.24
Wadle Dam	2005	33	28	0	Low	0.9
Fulton Dam	2008	27	24	0	Low	0.22
Gardner Dam	2003	32	32	0	Low	0.14
Greiner Dam	2002	28	32	0	Low	0.1
Greiner Dam	2005	35	29	0	Low	0.22
Morgan Dam	2002	34	24	0	Low	0.42
Schmidt Dam	2003	49	21	0	Low	0.18
Simon Dam	2006	38	31	0	Low	0.17
Washington CO Road Dam 3-74-7	2002	137	36	0	Low	2
Washington CO Road Dam 35-74-9	2004	20	27	0	Low	0.5
Washington CO Road Dam 22-74-9	2005	52	29	0	Low	0.78
Washington CO Road Dam 26-74-9	2005	11	31	0	Low	0.12
Washington CO Road Dam 23-74-9	2005	155	27	0	Low	1.89
Waterhouse Wetalnd Dam	2003	25	10	0	Low	0.37
Blackford Dam	1998	24	16	0	Low	0.14
Albertson Dam	2000	21	18	0	Low	0.41
Alfred Dam	2005	64	34	0	Low	0.19
Ewing Farms Dam	2007	44	28	0	Low	0.17
Gardner Dam	2001	67	33	0	Low	0.16
Oen Dam	2008	32	28	0	Low	0.29
Valdez Dam	2002	20	25	0	Low	0.36
Wayne CO Road Dam 32-70-20	2003	17	20	0	Low	0.26
Wayne County Road Dam 26-70-22	2002	16	24	0	Low	0.55
Finucan Dam	2003	39	33	0	Low	0.24
Henningsgaard Dam	2002	50	30	0	Low	1.89
White Dam	2003	14	24	0	Low	0.76
Bear Creek Watershed Site 47	2006	53	32	0	Low	1.17
Bear Creek Watershed Site 56	2002	12	26	0	Low	0.68
Bear Creek Watershed Site 43	2007	28	35	0	Low	1.57
Owega, Wsc8 Dam	2004	38	9	0	Low	1
Woodbury County Road Dam 8-87-44	2001	21	38	0	Low	2.84
Jett Subwatershed Site 2-1	2002	22	33	0	Low	0.19
Zellmer Subwatershed Site J-1a	2002	45	42	0	Low	0.16
Heisler Subwatershed Site 2-1	2004	88	40	0	Low	0.77
Hanlontown Slough Dam 1.1	2001	32	11	0	Low	0.75
Mc Glaughlin Wetland Dam	2002	215	9	0	Low	5.2
West Fk Big Cr Watshd Site S-7	1996	18	21	0	Low	0.26
Rock Valley Lake Dam	2008	759	39	0	Significant	1.2
Lechtenberg Dam	1999	29	23	0	Low	2.52
Pattison Dam	2008	160	68	0	Low	0.03
Prairie Trail Development - North Dam	2008	44	22	0	Significant	0.99
Prairie Trail Development - South Dam	2008	46	31	0	Significant	1.18
Arbor Valley Lake Dam	2008	1592	58	0	High	1.91
West 32nd St Stormwater - Upper Dam	2009	11	23	0	Significant	1.83
West 32nd St Stormwater - Lower Dam	2009	1	8	0	Significant	1.9
Soap Creek Watershed Site 26-73	1997	7	26	0	Low	0.12
Soap Creek Watershed Site 68-64a	1997	11	26	0	Low	0.2
Soap Creek Watershed Site 90-97	1997	11	27	0	Low	100
Jett Subwatershed Site M-6	2003	123	32	0	Low	2.47
New London Country Club Dam	1910	120	26	0	Low	1.3
Fox Run Development - Upper Dam	1996	11	25	0	Low	0.5
Fox Run Development - Lower Dam	1996	6	15	0	Significant	0.6
Newton Koa Campground Dam		16	20	0	Significant	0.04
Roth Dam	1996	21	28	0	Low	0.03
Nelson Dam	1999	17	26	0	Low	0.19
Burg Dam	2000	9	35	0	Low	0.05
Equity Built Farms Dam	1999	15	26	0	Low	0.05
Washington County Cons Bd Dam	2000	23	29	0	Low	0.03
Smith Dam	2000	18	26	0	Low	0.12
Bruggemeyer Dam	2000	5	27	0	Low	0.15
Ramsey Dam	2000	15	43	0	Low	0.39
Nowak Dam	2001	12	38	0	Low	0.15
Andersen Dam	2001	12	27	0	Low	0.14
Angran Dam	2001	13	33	0	Low	0.05
Studer Dam	2001	45	29	0	Low	0.36
Jar Farms	2001	18	37	0	Low	0.11
Hart Dam	2001	5	26	0	Low	0.33
Bloomquist Dam	2002	9	27	0	Low	0.17
Klinker Dam	2009	60	29	0	Low	0.3
Clinton Dam	2008	27	22	0	Low	0.43
Hawley Dam	2009	15	30	0	Low	0.14
Meyer Dam	2010	23	27	0	Low	0.24
Soap Creek Watershed Site 26-55	2007	114	40	0	Low	1.8
Petersen Dam (Merle Petersen)	2009	45	29	0	Low	0.53
Ron Pickard Road Structure	2009	48	24	0	Low	0.33
Hallquist Dam	2009	58	28	0	Low	0.74
East Fork of Grand River Watershed Site D-28	2008	28	24	0	Low	0.29
East Fork of Grand River Watershed Site A-93	2008	19	23	0	Low	0.19
East Fork Grand River Watershed Site D-36	2008	39	23	0	Low	4.48
East Fork Grand River Watershed Site D-37	2008	16	26	0	Low	0.16
East Fork Grand River Watershed Site D-40	2008	28	24	0	Low	0.29
East Fork Grand River Watershed Site D-42	2008	48	26	0	Low	0.48
East Fork Grand River Watershed Site D-66	2008	15	23	0	Low	0.28
East Fork Grand River Watershed Site D-69	2008	20	24	0	Low	0.2
East Fork Grand River Watershed Site D-73	2008	48	23	0	Low	0.48
East Fork Grand River Watershed Site E-26	2008	42	26	0	Low	0.42
Soap Creek Watershed Site 68-53	2005	9	25	0	Low	0.13
Soap Creek Watershed Site 68-58d	2005	10	29	0	Low	0.14
Soap Creek Watershed Site 4-48	2005	8	29	0	Low	0.11
Soap Creek Watershed Site 68-58b	2005	8	33	0	Low	0.12
Soap Creek Watershed Site 4-73	2005	21	27	0	Low	0.31
Soap Creek Watershed Site 4-98	2005	143	33	0	Low	2.31
Soap Creek Watershed Site 68-62	2005	18	23	0	Low	0.23
Soap Creek Watershed Site 68-78	2005	17	29	0	Low	0.22
Soap Creek Watershed Site 68-114a	2005	10	29	0	Low	0.16
Soap Creek Watershed Site 68-114c	2005	19	34	0	Low	0.29
Soap Creek Watershed Site 4-91	2005	10	27	0	Low	0.14
Soap Creek Watershed Site 68-29	2006	7	29	0	Low	0.1
Eakins	2002	18	27	0	Low	0
Jones Dam	2002	18	25	80	Low	0.18
Hatfield Partnership	2002	41	25	0	Low	0.55
Lewis Dam	2002	18	27	64	Low	0.24
Knapp Farms Dam	2002	18	27	20	Low	0.06
Millard Dam	2002	17	33	0	Low	0.02
Sulentic Dam	2002	12	38	0	Low	0.16
Stacey Dam	2000	28	26	185	Low	0.27
Jurinek Dam	2001	16	32	128	Low	0.06
Wilson Dam	1999	52	35	0	Low	0.09
Woody Dam	2003	17	27	0	Low	0.06
Elmore Dam	2003	16	27	0	Low	0.06
Bear Creek Watershed Site 48	2005	10	27	0	Low	0.2
Bear Creek Watershed Site 51	2005	8	30	0	Low	0.21
Little Paint Creek Watershed Site 206a	2005	31	42	0	Low	0.24
Steinbeck/Iowa Dnr	2003	57	27	0	Low	0.3
East Fork Grand River Watershed Site D-58	2005	20	25	0	Low	0.2
East Fork Grand River Watershed Site D-80	2005	33	28	0	Low	0.34
East Fork Grand River Watershed Site A-67	2006	34	21	0	Low	0.34
East Fork Grand River Watershed Site A-71	2006	44	23	0	Low	0.45
East Fork Grand River Watershed Site A-83	2006	31	25	0	Low	0.32
East Fork Grand River Watershed Site D-25	2006	27	22	0	Low	0.27
East Fork Grand River Watershed Site D-70	2006	18	24	0	Low	0.23
East Fork Grand River Watershed Site E-30	2006	51	25	0	Low	0.52
East Fork Grand River Watershed Site A-84	2007	24	26	0	Low	0.24
East Fork Grand River Watershed Site A-87	2007	55	28	0	Low	0.17
East Fork Grand River Watershed Site A-94	2006	25	31	0	Low	0.25
East Fork Grand River Watershed Site A-95	2006	23	22	0	Low	0.24
East Fork Grand River Watershed Site D-56	2007	38	23	0	Low	0.39
East Fork Grand River Watershed Site D-79	2006	24	25	0	Low	0.24
East Fork Grand River Watershed Site E-38	2006	43	27	0	Low	0.44
East Fork Grand River Watershed Site E-51	2006	41	30	0	Low	0.42
East Fork Grand River Watershed Site E-52	2006	46	32	0	Low	0.47
Little River Watershed Site 58	2006	42	28	0	Low	0.53
East Fork Grand River Watershed Site A-93	2008	65	23	0	Low	0.19
East Fork Grand River Watershed Site D-28	2008	28	24	0	Low	0.29
Mississippi River Lock and Dam 10	1937	155000	20	308000	Significant	79370
Soap Creek Watershed Site 68-58a	2006	7	29	96	Low	0.1
Soap Creek Watershed Site 68-66	2006	77	32	0	Low	1.13
Soap Creek Watershed Site 68-68	2006	5	37	108	Low	0.08
Soap Creek Watershed Site 90-74	2006	23	31	108	Low	0.33
Soap Creek Watershed Site 90-79b	2007	95	38	446	Low	1.38
East Fork Grand River Watershed Site A-104	2007	13	29	0	Low	0.13
East Fork Grand River Watershed Site B-29	2006	34	29	0	Low	0.34
East Fork Grand River Watershed Site B-43	2007	49	29	0	Low	0.5
East Fork Grand River Watershed Site B-48	2007	39	29	0	Low	0.4
East Fork Grand River Watershed Site B-70	2007	24	32	0	Low	0.24
East Fork Grand River Watershed Site D-78	2007	39	25	0	Low	0.4
Twelve Mile Creek Watershed Site D-44-1	2008	209	36	0	Low	2.89
Klondike Mill Dam			12	0	Low	0
Fairgrounds Dam	1980		16	0	Low	90
Lidtke Mill Dam	1860	0	12	0	Low	182
North Panama Dam		0	20	0	Low	34
Amana Millrace Diversion Dam			9	0	Low	2829
Oxford Mill Dam	1927	0	9	0	Low	1788
Vernon Spring Dam	1857	0	8	0	Low	73
Stanton Dam		0	10	0	Low	49
Wilson Road Ford		0	8	0	Low	0
Little Sioux River Bedgrade Control	1985	0	8	0	Low	3538
Stalkfleet Dam	2008	77	19	0	Low	0.71
Jensen Wetland	2002	216	8		Low	0.9
Brink Dam	2003	12	27		Low	0.23
Erickson Dam	2003	15	27		Low	0.17
Bailey Carpenter Wrp Dike #2	2008	137	8		Low	4.5
Brehmer Dam	2004	23	26	551	Low	0.94
Swan Dam	2004	46	22	97	Low	0.45
Lautner Dam	2004	25	35	49	Low	0.13
Crile Dam	2004	9	26	93	Low	0.12
Wessel Sediment Basin	2005	7	35	140	Low	0.09
Cheers Dam	2005	31	33	23	Low	0.2
Busby Dam	2005	11	26	152	Low	0.08
Wenger Dam	2005	14	35	469	Low	0.03
Tibbals Dam	2005	11	29		Low	0.18
Wilkinson Dam	2005	18	29	96	Low	0.09
Dan Bruggemeyer Road Structure	2000	5	27		Low	0.15
Speck Dam	2004	13	34	10	Low	0.14
Davis Dam	2004	17	30	6	Low	0.06
Johnson Dam (Washington Co)	2005	0	25	34	Low	0.41
Johnston Dam	2005	18	29	137	Low	0.07
Walker Dam	2005	17	30	130	Low	0.13
Curry Dam	2005	14	25	244	Low	0.26
Hacklebarney - Commers Dam	2005	18	28	197	Low	0.24
Hacklebarney - Goodemote Dam	2005	8	29		Low	0.18
Hacklebarney - Pierson Dam	2005	35	26	105	Low	0.33
Kopecky Dam	2005	13	31	179	Low	0.11
Harold Dam	2005	21	29	165	Low	0.72
Goddard Dam	2005	17	25	129	Low	0.05
Hopp Dam (Upper Site)	2005	46	36	148	Low	0.38
Hopp Dam (Lower Site)	2005	16	30	205	Low	0.47
Andrian-Wright-Idnr	2005	52	23	86	Low	0.63
Arkema Dam #2	2005	8	27	129	Low	0.31
Peterson Dam #2	2005	45	27	114	Low	0.63
Harvey Dam	2006	15	26	131	Low	0.17
Blanchard Dam	2006	44	37	110	Low	0.1
Erickson Dam	2006	49	29	175	Low	0.24
Lowary Dam	2008	22	26	101	Low	0.07
Reiser Dam	2006	17	28	134	Low	0.07
Lehr Dam	2006	25	33	149	Low	0.08
Gennaro Dam	2006	26	26	140	Low	0.08
Monument Road Dam	2011	22	32	1200	High	0.17
Nora Springs Low Head Dam	1895	70	12		Low	500
Lost Grove Lake	2012	6080	75	8115	High	7.1
Lincoln Acres Dam		48	37		Low	0.07
Hughes Dam	2010	29	27	22	Low	0.1
Meadow Lake Sediment Detention Dam	2010	89	23	30	Low	0.55
Clyde Frizell	2009	55	26	41	Low	0.35
Dykes Dam	2010	31	27		Low	0.25
Newquist Grade Stabilization Structure	2011	79	27		Low	2.2
Threlkeld Dam	2010	29	32	25	Low	0.1
Assman #4 Grade Stabilization Structure	2010	56	39	107	Low	0.46
Williams Dam	2010	39	34	55	Low	0.34
Von Maur Dam	2012	54	24		Low	0.8
De Vries Damfountain Hills Plats 3 and 4 Dam	2012	22	25	10	Low	0.04
Hobbs Dam	2010	19	8	200	Low	0.04
Soap Creek Watershed Site 26-58	2007	29	34	101	Low	0.43
Soap Creek Watershed Site 26-127	2009	35	37	171	Low	0.53
Soap Creek Watershed Site 8-76a	2007	16	30	101	Low	0.22
Soap Creek Watershed Site 68-76b	2007	18	21	146	Low	0.27
Soap Creek Watershed Site 68-80	2009	108	41	573	Low	1.88
Soap Creek Watershed Site 68-89	2009	37	31	112	Low	0.53
Soap Creek Watershed Site 90-70	2007	13	25		Low	0.19
Soap Creek Watershed Site 90-102	2007	25	30	121	Low	0.38
Soap Creek Watershed Site 4-77	2007	25	30	96	Low	0.4
Soap Creek Watershed Site 4-78	2007	8	28	96	Low	0.12
Soap Creek Watershed Site 4-79	2007	23	33	96	Low	0.34
Soap Creek Watershed Site 4-81	2007	29	32	108	Low	0.43
Soap Creek Watershed Site 68-32	2007	26	30	146	Low	0.45
Soap Creek Watershed Site 68-35	2007	31	32	96	Low	0.47
Soap Creek Watershed Site 68-42	2007	34	33	96	Low	0.23
Soap Creek Watershed Site 4-114	2009	18	26	96	Low	0.25
Soap Creek Watershed Site 68-71a	2010	46	30	385	Low	0.73
Soap Creek Watershed Site 68-88	2009	84	31	3270	Low	1.33
Soap Creek Watershed Site 4-84	2009	12	32	101	Low	0.38
Soap Creek Watershed Site 4-86	2010	25	30	39	Low	0.41
Soap Creek Watershed Site 90-73	2011	47	28	218	Low	0.67
Soap Creek Watershed Site 90-75	2011	50	30	375	Low	0.82
Soap Creek Watershed Site 90-85	2011	133	39	642	Low	2.38
Soap Creek Watershed Site 4-90a	2011	28	36	336	Low	0.49
Soap Creek Watershed Site 4-90b	2011	7	25	100	Low	0.11
Soap Creek Watershed Site 26-52	2011	24	28	101	Low	0.38
Soap Creek Watershed Site 26-53	2011	9	31	100	Low	0.16
Soap Creek Watershed Site 68-69b	2011	13	26	100	Low	0.2
Soap Creek Watershed Site 68-70	2011	11	27	100	Low	0.15
Soap Creek Watershed Site 68-36	2011	15	29	100	Low	0.27
Soap Creek Watershed Site 68-44	2011	8	32	110	Low	0.14
Soap Creek Watershed Site 68-33a	2012	76	38	870	Low	1.33
Bamboo Ridge Lake	2012	94	20	3450	High	0.62
Lake Cimarron	2012	264	27	3980	High	0.82
Upper Locust Creek Watershed Site L-32	2007	20	22	158	Low	0.25
Upper Locust Creek Watershed Site L-40	2007	44	23	362	Low	0.54
Upper Locust Creek Watershed Site L-41	2007	10	24	125	Low	0.19
Upper Locust Creek Watershed Site L-46	2008	5	22	178	Low	0.2
Southridge Road Detention Basin	1996	0	18	0	Significant	2.15
Rolling Hills Estate Dam - Jones County	2006	29	30	0	Low	0.18
Stump Lake	1941		29		Low	3
Zaiser Dam	2010	135	61	978	High	0.15
East Fork Grand River Watershed Site D-31	2011	19	18	154	Low	0.2
East Fork Grand River Watershed Site D-48	2011	56	23	288	Low	0.57
East Fork Grand River Watershed Site D-55	2010	23	19	153	Low	0.23
East Fork Grand River Watershed Site D-60	2010	24	22	149	Low	0.24
East Fork Grand River Watershed Site D-75	2010	45	26	275	Low	0.45
East Fork Grand River Watershed Site E-49	2010	40	31	204	Low	0.41
East Fork Grand River Watershed Site E58b	2010	16	30	151	Low	0.17
East Fork Grand River Watershed Site A-35	2011	37	25		Low	0.48
East Fork Grand River Watershed Site A-68	2010	23	21	190	Low	0.27
East Fork Grand River Watershed Site A-78	2010	43	27	304	Low	0.49
East Fork Grand River Watershed Site A102	2010	9	26	104	Low	0.16
East Fork Grand River Watershed Site A-116	2010	28	28	327	Low	0.29
East Fork Grand River Watershed Site A-121	2010	26	28	154	Low	0.27
East Fork Grand River Watershed Site A-122	2010	18	26	156	Low	0.19
East Fork Grand River Watershed Site B-31a	2010	14	28	157	Low	0.14
East Fork Grand River Site B-61	2010	39	33	445	Low	0.41
East Fork Grand River Watershed Site B-62	2010	36	34	478	Low	0.42
East Fork Grand River Watershed Site B-67	2010	42	28	275	Low	0.43
Bear Creek Watershed Site 21	2011	27	37		Low	0.61
Bear Creek Watershed Site 26	2011	7	28	40	Low	0.33
Lake Icaria Sediment Detention Dam	2004	121	12	9000	Low	16.1
Munson Wrp Dam	2011	41	11	100	Low	0.77
Thunder Bay Lake Dam	2010	60	19	1835	Significant	0.63
Drainage District 15 North Wetland	2013	53	13		Low	2.9
Lake Panorama Dredge Containment	2013	193	52		Significant	0.07
Morf Dam	2013	39	33		Low	0.07
Gochenour Dam	2011	17	34		Low	0.11
Koski Dam	2011	15	41	13	Low	0.28
Mchugh Dam	2011	18	31	5	Low	0.22
Winner Dam	2011	42	41	225	Low	0.78
Smith (Steve) Dam	2011	26	34	8	Low	0.37
Straight Dam	2011	24	39	13	Low	0.37
Rager Dam	2011	30	58	226	Low	0.46
Cunard Dam	2011	12	29		Low	0.2
Harper Century Farm Dam	2011	32	42	12	Low	0.35
Grap Dam	2011	17	29	6	Low	0.21
Johnson (Oscar) Dam	2011	53	49	150	Low	0.75
Kasparbauer	2012	6	49	6	Low	0.1
Cohrs Dam	2011	23	36	29	Low	0.24
Buss Dam	2011	29	30	12	Low	0.19
Burkhart Dam	2010	16	42	9	Low	0.3
Cleveland Dam	2011	23	41	10	Low	0.36
Kruger Dam	2013	13	38	162	Low	0.08
Bachman Dam	2013	30	27	195	Low	0.2
Smith (Bill) Dam	2013	25	28	227	Low	0.26
Mcintyre Dam	2013	33	30	143	Low	0.11
Bentley Dam	2013	18	26	138	Low	0.05
Dredge Dam	2013	24	26	150	Low	0.4
Robinette Dam	2013	18	32	5	Low	0.06
Scott (Darwin) Dam	2013	13	27	102	Low	0.1
Sump Dam	2013	15	29	278	Low	0.14
Mckean Dam	2013	18	29	134	Low	0.07
Bax Dam	2013	17	19	269	Low	0.42
Mather Dam	2012	26	33	233	Low	0.28
Hayes Dam	2012	8	32	253	Low	0.14
Ludwig Dam	2002	32	30		Low	0.03
Hunt Dam	2008	26	26	34	Low	0.72
Behrendt Dam	2014	37	38	187	Low	0.36
Prairie Trail - Cp5	2014	19	24	1070	Significant	0.38
Betty Beaman	2014	57	32	78	Low	0.46
Merrill Dorland Dam	2014	13	31	9	Low	0.12
Paul Graves Dam	2014	18	28	5	Low	0.11
Ken Southworth Jr. Dam	2014	10	36	12	Low	0.16
Randy Grgurich Dam	2014	4	28	5	Low	0.07
Brad Wiley Dam	2014	18	32	3	Low	0.06
Montie L Hammond Estate Dam	2014	11	30	3	Low	0.06
David Downey Dam	2013	52	34	30	Low	0.3
Carl Kirkland Dam	2014	35	32	25	Low	0.33
Saylorville Wildlife Area Dam		47	34		Low	0.19
Swan Lake Dam	1935	440	10		Low	1.4
West Branch Flood Control Dam	2012	0	24	3410	High	0.49
Trumbull Lake		3530	12		Low	79
Lynch Dam	2013	7	22		Low	0.27
Mullet Dam		12	22		Low	0.36
Cope Dam	2014	7	22		Low	0.42
Berryman		42	30		Low	0.3
Wheaton Dam		12	27		Low	0.4
Dakins Lake Dam	2014	238	40	0	Significant	1.4
Gillette-Schoning-Ammerman Dam	2011	30	13		Low	3.03
R&L/Mclaughlin Dam	2011	19	15		Low	2.71
Lorenz Dam	2012	24	28		Low	0.12
Silver Lake Dam		1525	10		Low	3.29
Nagel Dam	2015	29	22		Low	0.31
Smith Dam	2015	12	33		Low	0.49
Reed's Crossiing Detention Pond Dam	2004	0	13	75	Low	0.38
Hallbrook Pond Dam	2009	33	17		Significant	1.55
Scharnberg Dam	2007	33	41		Low	0.13
Lake Panorama Dredge Containment - Cory Basin	2016	800	22	25	Significant	0.04
Tim Lau Site 2	2016	36	35	25	Low	0.15
Leland Shelton Dam	2016	45	27	23	Low	0.22
Francy Site 3	2010	14	29	3	Low	0.02
Matt Leichty Dam	2008	17	29	10	Low	0.09
Kevin Wagler Dam	2008	18	28	5	Low	0.05
Rocky Branch Creek, Site Mike Taylor Dam	2016	39	34	26	Low	0.15
Mitch England Dam	2016	21	27	16	Low	0
Cynthia Schlapia Dam	2016	13	36	14	Low	0.16
Utt Dam	2016	11	23	22	Low	0
Jim Utt Dam	2016	15	19	18	Low	0
James Russmann Dam	2016	39	24	26	Low	0
Ever-Tru Pond	2016	59	22	53	Low	1
Mcclure Trust Dam	2016	44	29	28	Low	0.28
Skeens Pond	2017	91	34		Low	0.31
Leffler Dam	2017	22	29	63	Low	0.41
Heishman Dam	2017	64	40		Low	0.24
Adam Dam	2017	72	32	23	Low	0
Chad Leffler Dam	2016	35	29	225	Significant	1
Klyn Dam	2016	23	28	24	Low	0.24
Paluska Dam	2016	53	35	49	Low	0
Swaim Dam	2016	30	36	37	Low	0
Robert Phillips Dam	2017	20	23	38	Low	5
Tim Seim Dam	2017	26	25	93	Low	0
Akers Farms Dam	2016	45	31	25	Low	0.16
Tim Lau Site 1	2016	12	32		Low	0.05
Morse Lake		542	10		Low	0.5
Morse Lake Downstream Wetland		145	8		Low	0.6
Sawgrass Park Dam	1980	23	27		Low	0.5
Goellner Dam	2019	54	26		Low	0.5
Glen Oaks Country Club Dam	1950	20	36		High	1
Sundown Lake North Sediment Basin	2018	237	32		Low	0.21
Myers Dam	2019	26	21	40	Low	0.11
Artesian Lake Dam	1930	50	12		Low	0.14
Jester Park Estates Dam	2005	21	11		Significant	0.75
Manneter Dam	1997	13	28		Low	0.2
Rhoten Dam	2003	8	31		Low	0.14
Patterson Dam	2018	24	32		Low	0.16
Zach Mendenhall Dam	2017	17	26	138	Low	0.22
Frank Riley Dam	2017	17	32	142	Low	0.08
William Ory Dam	2018	18	31		Low	0.1
Matthew Brown	2018	12	30	177	Low	0.09
Hayes Cattle Company Dam	2017	42	29	93	Low	0.18
Jim Walter Dam	2018	11	26	179	Low	0.07
Joshua Rardin Dam	2017	27	22	96	Low	0.39
Richard Hanrahan Dam	2018	6	29	456	Low	0.21
Badger Creek Lake Site 2	2017	15	26	135	Low	0.08
Faber Dam	2020	97	24	20	Low	0.11
Greg Rodgers Dam	2011	36	26	101	Low	0.37
Dennis Koenig Dam	2013	21	28		Low	0.86
Joe Sinclair Dam	2018	84	35		Low	0.25
Spring Lake Dam		57	8		Low	300
Adam and Lindsay Smith Dam	2016	71	27		Low	0.76
Norlund 1	2005	29	19		Low	0.75
John Deere Tcao Dam	1980	17	15	200	Significant	0.5
Klum Lake Dam	1980	946	9	50	Low	0.62
Tolton Dam	2020	39	30		Low	0.13
Iowa Gun Dog Dam	2020	28	29	90	Low	0.22
Goose Lake Wma Dam		249	8		Low	1.41
Facebook North Detention Dam	2020	0	11		Low	0.18
Rasmussen Dam	2020	37	33	29	Low	0.13
Tierney Dam	2002	134	14		Significant
Fleming Ii Dam	2021	9	28		Low	0

$6.99/Month
After 7 Day Free Trial

SNOFLO^®

IOWA RESERVOIR LEVELS

April 9 2025

Reservoirs & Dams

Nearby Parks

Fishing Destinations

Snoflo Premium $6.99/Month After 7 Day Free Trial
Secure Payment Information

SNOFLO®

IOWA RESERVOIR LEVELS

April 9 2025

Reservoirs & Dams

Nearby Parks

Fishing Destinations

SNOFLO^®