Reservoir report

Wisconsin reservoirs & dams

Every documented dam and reservoir in Wisconsin — with normal storage capacity, dam height, max discharge, hazard classification, and drainage area. Sourced from USACE NID and state water-resource agencies.

Dams in Wisconsin
1,084
Total storage
7,675,795ac·ft
High-hazard dams
221
Updated
May 14
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May
14
2026
Reservoir report
Wisconsin has multiple reservoirs and dams that play a crucial role in providing water for irrigation, hydroelectric power generation, and recreational activities. The major reservoirs and dams in the state include Lake Winnebago, Lake Wisconsin, Castle Rock Lake, and Petenwell Lake. These reservoirs are fed by several rivers and creeks, such as the Wisconsin River, Fox River, Rock River, and Black River. The hydrology in the area is influenced by the snowpack in the northern mountains, particularly during the spring and summer months when snowmelt contributes to the streamflow.

In recent years, Wisconsin has experienced both record high and low water levels due to changing climate patterns and extreme weather events. In 2021, drought conditions in the state led to lower than average water levels in some reservoirs and creeks. However, seasonal trends also play a role in water levels, with typically higher levels in the spring and early summer months. Overall, reservoirs and dams remain an important component of the state's water infrastructure, and their management is critical in ensuring sustainable water use and management.
Wisconsin at a glance

Storage, hazard, and history

How the Wisconsin dam inventory breaks down -- aggregate stats computed across every documented dam in the state.

Hazard classification

  • High221
  • Significant101
  • Low762

USACE downstream-consequence rating, not failure likelihood.

Notable dams

  • Tallest Flambeau 92 ft
  • Oldest New Richmond Mills 1812
  • Total storage All Wisconsin dams 7,675,795 ac·ft

Built by decade

Most U.S. dams were built mid-20th century during the federal water-development era.

Full inventory

Wisconsin dams & reservoirs

Every documented dam in Wisconsin. Sortable by any column; quickly filterable by name. Numeric columns heat-mapped from light to deep based on value. Tap any dam for the full report.

1,084 dams
Name Year built Normal storage Dam height Max discharge Hazard Drainage area
Sherwood 1968 2,516 36 3,844 Significant 91
Brownlee 1859 73 34 4,245 High 20
Danbury 1928 5,040 30 3,950 Low 240
Clam River 1944 3,825 40 4,000 Low 380
Kilbourn 1909 18,500 61 80,690 High 7,746
Mt Horeb 1940 30 34 2,295 High 2
Rock Falls 1864 30 43 4,990 High 32
Eau Galle 1913 2,070 31 20,000 Low 173
Vogler Flour Mill 1875 33 32 2,694 Low 16
Eau Claire River 1937 7,200 40 25,300 High 605
Altoona 1938 8,200 44 29,000 High 883
Cox Hollow Number One 1961 950 37 860 Low 8
Cox Hollow Number Two 1965 1,850 55 606 High 14
Blackhawk Lake 1969 3,810 50 460 Low 16
Melrose 1864 112 40 414 Significant 24
Hatfield 1908 10,800 50 91,600 High 1,290
Brown · 62 7 5 Low 0
Beaver Creek 1970 450 40 4,585 High 1
Prairie Dells 1905 1,100 58 3,390 High 179
Lawrence Lake 1845 1,688 35 1,755 Low 29
Junction Falls 1920 142 32 11,160 Significant 100
Clam Falls 1875 701 36 1,380 Significant 65
Saint Croix Falls 1905 12,500 60 87,000 High 6,240
Lower Balsam Lake 1860 12,000 38 600 Significant 24
Jordan 1850 298 17 1,850 Low 148
Willow Falls 1868 755 60 6,680 High 169
Apple River 1954 668 47 9,000 High 555
Mound Plant 1925 594 58 7,340 High 168
Prairie Du Sac 1914 119,950 25 251,990 High 9,180
Springwater Dam · 49 40 156 Low 0
Big Falls Milldam 1926 81 15 3,600 Low 183
Four Mile Creek 1926 4,748 33 2,500 Low 29
Iron River Light And Power Co 1870 850 29 1,215 Significant 8
Glen Loch 1875 700 37 6,500 High 110
Cambria 1849 102 28 1,055 High 9
Gordon 1932 461 33 2,500 Significant 33
Elk Creek 1926 380 24 4,200 Low 80
Dells Lake 1866 409 27 2,100 Low 66
Coon Creek 1964 563 28 6,470 Low 45
Twin Parks 7 1963 83 38 550 High 2
Turtle-Flambeau 1926 135,000 26 16,000 High 666
Turtle-Flambeau Detached Dike 1 1926 135,000 12 16,000 High ·
Turtle-Flambeau Detached Dike 3 1926 135,000 17 16,000 High ·
Turtle-Flambeau Detached Dike 4 · 135,000 17 · Low ·
Turtle-Flambeau Detached Dike 5 · 135,000 10 · Low ·
Turtle-Flambeau Detached Dike 6 · 135,000 7 · Low ·
Turtle-Flambeau Detached Dike 7 · 135,000 8 · Low ·
Turtle-Flambeau Detached Dike 8 · 135,000 7 · Low ·
Turtle-Flambeau Detached Dike 9 · 135,000 10 · Low ·
Forester 1940 40,000 30 5,600 High 70
Black River Falls 1912 1,980 18 50,000 Low 1,470
Trows 1942 188 26 7,300 Low 70
Merillan Mills 1907 76 23 2,750 Low 45
Phlox 1878 300 25 1,854 Significant 13
Brooks And Ross 1850 802 12 12,300 Low 404
Leigh Lake 1935 1,080 21 870 Significant 2
Black Brook 1917 1,220 25 4,500 Low 162
Springville 1850 70 25 167 High 9
Cazenovia 1864 170 30 7,834 Significant 22
Little Falls 1895 1,342 30 9,600 High 171
Riverdale 1905 569 27 3,300 High 521
Dell Creek 1927 1,420 30 3,870 Low 80
Grimh 1929 374 30 5,200 High 149
Wittenberg 1885 200 22 1,810 Low 72
Lower White River 1927 739 27 3,707 Significant 83
Alpine Lake 1970 450 25 110 Low 4
South Wood County Park 1939 1,172 26 1,540 High 134
Friendship 1928 681 22 1,700 Significant 60
Cottonville 1924 1,834 25 1,544 High 71
Lake Camelot 1969 3,400 29 3,685 High 70
Drummond Mill Pond 1889 200 24 780 High 45
Lake Hallie 1908 489 23 148 Low 1
Otter Lake 1964 10,000 25 7,276 Low 26
Mead 1951 1,534 28 14,360 Low 108
Schrauths Mill 1840 125 13 1,715 Low 41
Ludden Lake 1964 303 25 5,270 Low 24
Millston 1873 250 26 1,126 Low 9
Yellowstone 1953 2,730 32 8,400 High 42
Skinner 1938 0 20 1,007 High 26
Third Marinette 1862 3,788 28 44,000 High 4,060
Harrisville 1853 800 15 2,700 High 78
Montello Granite 1914 1,430 24 5,353 High 160
Oxford 1849 300 25 3,410 Low 47
Westfield 1853 90 19 650 Low 9
Milwaukee 1835 200 19 17,900 Significant 690
Powell Falls 1966 37 22 16,100 Significant 120
Kaukauna Locks And Dam 1931 1,100 0 24,500 Significant 6,120
Solberg 1940 6,174 23 775 Low 21
Richardson 1857 30 12 3,000 Low 85
Lake Geneva 1836 30,000 14 650 Low 36
Birch Lake 1878 14,000 28 2,250 Significant 66
Spooner Electric 1905 833 20 2,100 Significant 37
Minong Flowage 1936 13,327 29 6,755 High 320
Ehne 1931 96 20 40 Low 1
Marion 1880 562 17 680 High 30
Keller 1938 90 22 1,150 Low 31
Mount Morris 1938 1,000 20 702 Low 8
Easton 1855 130 20 1,020 Low 18
Fawn Lake 1972 90 19 680 High 2
Beaverdam Lake Dam 1944 550 10 · Low 126
City 1879 276 17 5,170 Significant 141
Taylor 1935 240 20 7,880 Low 142
Chetek 1865 28,500 16 2,890 High 135
Bear Lake 1880 27,254 22 933 Low 60
Cedar Lake 1874 30,000 21 1,264 Low 159
Prairie Farm 1850 150 16 6,255 Low 96
Rice Lake 1864 7,500 18 16,600 High 396
Murrays 1941 19,960 13 260 Low 13
Chilton 1850 46 13 1,035 High 75
Bloomer Mill 1856 200 17 15,300 High 48
Hansons 1870 3,050 16 245 Low 16
Stanley Mill 1890 150 22 4,160 Significant 31
Humbird 1871 127 19 1,225 Low 10
Owen City 1938 50 14 2,500 Low 5
Wedges Creek 1930 69 14 1,379 Low 46
Sherwood 1936 380 13 1,210 Low 15
Rock 1938 526 20 4,260 Low 59
Pardeeville 1849 2,050 16 2,280 High 56
Udeys 1917 90 14 4,250 High 164
Fall River 1859 578 17 3,000 High 76
Belleville 1860 260 15 2,130 Low 172
Marshall 1870 320 15 1,520 Significant 70
Dunkirk 1915 270 20 4,626 Low 414
Upper Beaver Dam 1840 30,677 20 750 High 157
Lowell 1905 184 16 2,135 Low 221
Furnace Bridge 1848 68 14 3,413 Significant 172
Upper Mayville 1848 227 15 4,400 Low 172
Danville 1850 40 17 2,600 Low 190
French Creek Wildlife Upper 1958 44 7 334 Low 15
Kekoskee 1914 90 16 3,816 Significant 182
Poplar 1925 57 19 1,280 Low 28
Pattison State Park 1931 180 20 4,194 Significant 78
Fairwater 1910 16 20 1,121 Low 18
Ripon 1860 130 10 720 Significant 23
Dundee 1857 2,000 8 500 Significant 25
Campbellsport 1926 77 16 1,000 Significant 54
Brodhead 1849 350 10 8,360 Low 525
Kingston 1848 728 16 4,800 High 102
Manchester 1914 50 16 1,085 Low 72
Wright 1912 40 13 · Low 12
Upper Waterloo 1915 320 17 3,250 High 87
Lower Watertown Dam 1904 250 11 1,200 Low 971
Upper Watertown 1909 550 12 3,300 Low 970
Hebron 1933 100 17 1,520 High 164
Spring Lake 1844 451 17 654 High 29
Blue Spring Lake 1928 500 15 164 High 2
Necedah 1850 264 20 7,200 Low 491
Lake Shangri La 1927 650 16 27 High 1
Neshonoc 1914 3,100 18 13,100 Low 390
Ward Paper Company 1904 709 21 5,000 High 209
Kiel 1913 400 10 2,275 Low 150
Rockville 1913 320 14 1,130 Low 153
Neshoto 1914 225 15 7,565 High 155
Partridge Lake · 40 11 · Low 1
Mishicot 1846 50 11 4,321 Low 112
Neshkoro 1852 569 19 2,200 Low 120
Briggsville 1850 850 14 1,800 High 37
Richards Mill 1882 119 13 218 Significant 12
Tomah Lake 1936 980 16 3,500 High 30
Chute 1937 2,800 18 4,600 High 188
Reservoir 1877 2,200 15 275 High 19
Wheeler 1880 3,900 20 517 High 32
Little Rice River 1961 1,120 15 1,600 Low 32
Middle Appleton 1930 195 11 · Low 6,098
Hortonville 1915 225 18 3,460 High 16
Cedarburg Woolen Mill 1864 20 18 4,300 Significant 119
Wautoma 1852 107 11 510 Low 4
Grafton 1918 260 20 15,420 Significant 451
Amery 1888 3,500 13 1,920 High 134
Atlas Feed Mill 1874 1,100 14 1,823 Significant 45
Ridler 1910 80 18 4,000 Low 151
Lewis 1931 130 16 757 Low 7
Mcdill 1855 1,178 21 3,740 Significant 163
Spring Creek 1854 60 13 · High 17
Murray 1880 3,486 18 7,600 Significant 272
Jobes 1934 6,200 16 5,300 High 216
Musser 1936 2,790 21 4,900 Low 83
Rodolf 1840 70 21 3,650 Low 94
Parfrey 1856 90 19 8,510 Low 189
Fulton 1849 160 16 9,600 Low 553
Stebbinsville 1918 470 19 3,590 Low 450
Kristine Lake 1962 144 13 146 Low 2
Tainter 1967 380 26 4,460 Low 8
Lower Power 1866 1,388 22 15,900 Low 175
New Richmond Mills 1812 826 19 4,600 High 146
Waterworks 1913 190 14 6,590 Significant 574
Delton 1931 870 19 2,790 Low 71
Leland 1870 40 14 792 Low 20
Schramms 1850 168 11 · Low 31
Dutch Hollow Lake 1971 1,250 60 110 Low 5
Ghost Lake 1924 1,500 17 550 Low 22
Moose Lake 1 1897 12,500 23 3,770 High 225
Totagatic 1936 21,000 20 7,250 Low 50
Tiger Cat 1937 3,500 18 1,202 Significant 54
Upper Brunet 1939 752 17 5,500 High 30
Glenbeulah 1860 35 14 247 Low 46
Franklin 1851 94 13 4,000 High 190
Pella 1883 315 18 4,500 Low 334
Tilleda 1910 133 17 1,288 High 71
Hayman Falls 1918 415 17 6,000 Low 260
Shawano Paper Mills 1974 2,400 13 6,000 Low 1,130
Clear Lake 1900 470 12 100 Low 1
Upper Steve Creek 1963 320 13 70 Low 8
Independence 1877 100 23 11,900 High 113
Strum 1937 155 19 10,485 Low 125
Rest Lake 1925 32,000 25 7,570 High 243
Lauderdale Lakes 1840 5,500 14 170 High 12
Old Paper Mill 1914 300 15 540 High 12
Old Stone Mill 1839 187 17 2,100 High 28
Slim Creek 1936 430 15 700 High 17
Totagatic Wildlife 1952 1,636 9 6,300 Low 67
Barton 1846 90 14 2,793 High 213
La Farge 1862 100 16 9,200 Low 272
Woolen Mill 1913 427 18 7,450 Low 222
Monterey 1848 70 16 706 Low 41
Okauchee Lake 1961 11,000 18 1,589 Low 81
Waterville 1962 270 16 435 Low 8
Clintonville 1855 688 20 4,700 Low 120
Manawa Dam 1920 1,070 15 4,100 Low 311
Ogdensburg 1845 185 7 2,250 High 9
Felt Mill 1900 75 26 1,320 High 91
Lighting Plant 1927 0 25 5,130 Low 176
Hartman Creek Number Five 1931 60 14 665 Low 2
Poysippi 1935 130 9 1,465 Low 131
Wild Rose 1873 49 19 1,050 Significant 53
Upper White River 1923 620 20 260 Low 1
Neopit 1908 800 · 550 High 108
Legend Lake Number One 1968 12,000 21 0 High 22
Legend Lake Number Three 1971 12,000 22 350 High 22
Arkdale 1860 110 16 2,020 Low 142
Mcginnis Lake 1966 240 15 14 Low 0
Anderson 1868 81 12 1,605 Low 19
Bolger · 390 16 1,295 Low 26
Hickerson Roller Mill 1864 20 13 4,740 Low 152
Minerva 1937 2,000 14 2,950 Low 43
Loon Lake 1938 2,280 13 92 Low 4
Hayton 1908 78 14 2,410 Low 104
Svetlik Milling Company 1907 70 14 11,380 Low 351
Ingram Mill 1869 80 11 615 Low 17
Figor 1855 160 10 2,235 Low 37
Wyocena 1849 309 14 3,620 Low 75
Dates Mill 1958 190 12 17 Low 14
Stoughton 1916 300 11 2,520 Low 429
Token Creek 1915 50 13 1,255 Low 10
Rockdale 1925 170 14 1,290 Significant 134
Fox Lake 1838 14,400 16 1,280 Low 52
Hustisford 1845 13,000 11 6,760 Low 509
Forestville 1877 170 10 1,820 Low 31
Radigan 1938 230 12 3,595 High 41
Haymeadow Dam 1956 725 11 172 Low 6
Albany 1845 500 13 3,800 Low 462
Rome 1838 829 11 1,700 High 114
Carlin 1943 115 17 1,760 Low 35
Lemonweir 1926 40 14 3,410 High 594
Mauston 1919 1,200 14 6,135 Low 569
Trout Lake 1928 40 16 1,800 Low 4
Rock Lake 1929 300 8 15 Low 1
Burns 1896 30 16 3,820 Low 17
Spider Creek 1966 95 8 515 Low 9
Harrison 1939 550 12 1,675 Low 4
Millhome 1930 100 11 3,595 Low 168
Rapids 1915 45 16 9,141 Significant 545
Clarks Mill 1860 90 13 2,090 Low 411
Hatchery 1890 160 12 300 Low 20
Goodman 1934 70 13 80 Low 6
Squaw Creek 1961 30 11 375 Low 10
Lang 1973 25 11 250 Low 20
Paper Mill 1865 160 14 3,500 Low 143
Maple Lake 1941 900 12 170 High 1
Columbia Mills 1914 35 15 5,334 Low 121
Waubeka 1925 80 10 3,200 Significant 412
Beaver Brook (Joel Flowage) 1931 170 9 120 Low 22
Amherst 1857 116 14 1,960 Significant 90
Bentley Sawmill 1850 200 14 1,400 Low 114
Nelsonville 1855 89 14 1,685 Low 69
Prentice 1880 50 15 3,300 Low 59
Squaw Creek Wildlife Flowage 1969 160 12 125 High 10
Horlicks 1975 160 19 4,000 Low 186
Waterford 1977 3,000 10 3,920 Significant 359
Afton 1952 80 9 3,850 Significant 65
Monterey 1855 180 10 11,000 Low 3,235
Island Lake 1875 6,500 11 385 Low 29
Little Thornapple River 1950 700 13 2,416 Low 13
Linen Mill 1928 45 11 1,700 Significant 583
Oak Street 1929 60 14 7,400 Significant 564
La Valle 1850 60 12 2,870 Low 233
Fishtrap Lake 1970 500 12 300 Low 15
Billy Boy 1936 28,300 13 910 Significant 110
Deer Creek 1960 2,540 14 850 Low 10
Callahan Lake 1938 3,400 15 600 Low 22
Caroline 1878 125 13 3,830 Low 247
Hingham 1846 80 11 1,000 Low 34
Brickbauer 1865 40 11 300 High 72
Gooseville 1855 90 9 1,325 Low 40
Onion River 1856 100 15 1,165 High 22
Sheboygan Marsh 1937 2,000 17 2,800 Low 84
Medford 1875 50 12 2,900 Low 48
Chelsea Lake 1962 670 11 180 Low 1
Dorchester 2011 30 13 1,360 Low 2
Blair Mill 1869 120 13 1,888 Low 175
Hillsboro 1854 160 25 10,132 High 39
Delavan 1947 606 13 1,490 Low 67
Whitewater Lake 1925 1,700 11 200 Low 70
Honey Lake 1952 104 12 3,200 Low 70
Long Lake 1913 15,000 15 2,660 High 82
West Bend 1846 189 13 4,160 Low 219
Boltonville 1848 35 12 1,300 Low 16
Lucas Lake 1923 400 8 217 High 3
Bischel 1850 37 12 630 Low 18
Wambold 1836 1,127 12 · Significant 22
Saylesville Roller Mill 1894 90 15 1,142 Low 28
Merton Rolling Mill 1840 90 10 504 High 26
Mukwonago 1848 2,200 10 1,270 Low 60
Monches 1844 20 14 823 Low 33
Pewaukee 1842 15,000 14 120 High 28
Iola 1865 638 12 810 Significant 100
Scandinavia 1856 30 13 1,700 Low 68
Hartman Creek Number One 1939 103 11 1,460 Low 3
Auroraville 1987 484 13 1,230 High 80
Tilden 1886 185 16 4,815 Low 110
Clark's Mill 1910 115 10 610 High 25
Vesper 1944 30 13 2,070 Significant 41
Lake · 850 7 · Low ·
Alma Mill 1 1963 45 34 3,658 Low 4
Alma Mill 2 1963 0 35 1,759 Low 1
Alma Mill 3 1963 0 34 1,400 Low 1
Alma Mill 4 1963 0 32 1,240 Low 0
Alma Mill 5 1963 0 33 1,172 Low 1
Alma Mill 6 1963 0 28 1,504 Low 2
South Nelson 1 1966 62 40 3,191 Low 2
Garden Valley 10 1966 0 42 6,222 Low 5
Knights Creek 1 1970 0 40 210 High 3
Knights Creek 4 1970 0 29 170 Low 3
Knights Creek 5 1970 0 34 80 High 1
Twin Parks 3 1965 26 33 115 Low 2
Twin Parks 4 1965 15 31 110 High 2
Twin Parks 6 1968 0 26 170 High 4
Twin Parks 8 1963 0 33 212 Low 9
Twin Parks 9 1963 20 33 130 Low 2
Twin Parks 10 1966 0 32 130 Low 2
Twin Parks 12 1968 0 37 620 Low 8
Coon Creek 33 1960 23 46 310 High 2
Coon Creek 35 1962 0 31 130 Low 1
Coon Creek 31 1961 12 36 97 Low 1
Coon Creek 29 1961 10 34 195 Low 3
Coon Creek 53 1963 0 43 781 Low 1
Coon Creek 25 1961 1 38 526 Low 1
Coon Creek 23 1961 0 39 368 Low 1
Coon Creek 24 1963 0 32 275 Low 1
Coon Creek 21 1963 4 46 663 Low 3
Plum Creek 12 1969 20 36 1,000 Low 2
Lost Creek 3 1959 4 29 31 Low 0
Lost Creek 4 1959 9 35 106 Low 1
Lost Creek 5 1959 5 28 191 Low 3
Bogus Creek 1 1963 20 44 183 Low 2
Bogus Creek 2 1963 0 41 110 Significant 3
Plum Creek 19 1968 14 36 320 Low 1
Plum Creek 3 1974 50 46 121 Low 2
Plum Creek 2 1973 2,520 88 408 High 18
Bay City 1 1965 80 42 199 Low 4
Mill Creek 3 1961 3 31 340 Low 2
Mill Creek 1b 1962 28 33 191 Low 1
Mill Creek 13a 1962 12 24 159 Low 1
Mill Creek 13b 1962 3 30 73 Significant 1
Mill Creek 10 1965 10 36 120 Low 2
Mill Creek 9a 1965 0 29 572 Significant 4
Mill Creek 22 1961 0 25 57 High 1
Plain Honey Creek 4 1973 0 35 · Low 5
Plain Honey Creek 3 1970 1,220 45 9,395 Low 7
Glen Hills 10 1970 1,451 64 7,872 High 10
Glen Hills 1 1966 32 30 73 Low 1
Glen Hills 2 1970 22 27 65 Low 2
Glen Hills 3 1970 30 30 727 Low 2
Glen Hills 11 1970 32 28 160 Low 2
Glen Hills 8 1974 43 30 65 Significant 2
Glen Hills 7 1973 0 34 904 High 3
Glen Hills 5 1966 0 30 75 High 1
Glen Hills 4 1966 0 32 1,068 High 1
Klinkner 1956 10 32 255 High 2
Mlsna 1956 0 35 1,800 High 2
Coon Creek 14 1962 0 38 490 Low 1
Coon Creek 15 1962 10 44 500 Low 1
Coon Creek 16 1962 3 29 33 Low 1
Coon Creek 17 1962 2 45 504 High 1
Bad Axe 2 1964 0 31 182 Low 3
Bad Axe 24 1963 0 40 522 Low 2
Bad Axe 17 1965 0 42 197 Low 2
Bad Axe 16 1965 0 44 402 Low 6
Bad Axe 34 1965 0 40 370 Low 7
Bad Axe 33 1965 417 50 400 Low 7
West Fork Kickapoo 3 1964 0 33 445 High 2
West Fork Kickapoo 12 1964 16 28 263 Low 1
West Fork Kickapoo 4 1966 95 46 2,170 Low 5
West Fork Kickapoo 1 1969 780 63 323 High 8
West Fork Kickapoo 17 1969 0 51 900 Low 7
West Fork Kickapoo 5 1968 93 48 291 Low 5
West Fork Kickapoo 16 1971 2 44 121 Low 2
Amacoy 1967 600 20 740 Low 5
Kalepp, Lloyd 1965 70 12 50 Low 1
Middle Trappe River Flowage 1969 130 8 96 Low 8
Upper Trappe River Flowage 1969 380 12 118 Low 8
Godfrey Lake 1967 80 13 132 Low 1
Pokorney 1969 250 9 0 Low 2
Magruder 1970 20 29 80 Low 0
Borge 1970 30 25 40 Low 1
Curtis 1964 90 10 370 Low 1
Ludeman 1969 26 14 80 Low 1
Marsh Lake 1970 60 14 30 Low 0
Kalepp 1975 30 11 50 Low 1
Crazy Horse Creek 1970 200 14 1,158 Significant 6
Shot And Hook Club 1966 72 11 865 Low 3
Burzynski 1967 70 10 0 Low 0
Tobola 1967 27 23 270 Low 0
Willow Springs Lake 1966 220 20 250 Low 3
Miller 1972 0 39 50 Low 0
G E Harris 1967 115 15 360 High 1
Lewis 1967 19 14 80 Low 1
Amsterdam Slough 1968 2,000 14 1,160 Significant 6
Cranberry Creek 1973 100 15 465 Low 2
Grethe 1969 · 14 196 Low 3
Nelligan Lake 1968 220 23 200 High 3
Zester,John 1969 48 20 222 Low 1
Little Turtle River 1972 1,000 11 · Low 17
Winslow Lake 1971 150 10 43 Low 0
Cranberry Creek Flowage 1969 700 12 534 High 10
Alan Wilcox 1963 65 15 60 Low 2
Nelson 1968 200 12 75 Low 1
Panis,Joe Jr. 1967 5 17 50 High 1
Park Creek Pond 1972 30 12 170 Low 3
Olson Meadows Flowage 1975 120 11 150 High 1
Conley 1970 40 10 88 Low ·
Peppermill 1969 200 12 80 Low 1
Doyle 1970 110 48 140 Low 0
Pigeon Creek Flowage 1967 35 11 40 Low ·
Eldon Rule 1964 102 37 179 Low 2
La Blonde 1968 260 15 451 Low 2
Halls Creek Wildlife Flowage 1978 360 15 210 Low 6
Splitek 1968 30 14 550 Low 50
Schroeder 1979 40 11 14 Low 6
Satterlee 1970 20 29 80 Low 1
Euclid Wildlife Pond 1970 60 16 94 Low 1
Krause 1973 30 16 75 Significant 0
Lindow 1972 46 22 110 Low 1
Jonjak 1967 100 11 0 Low 0
Dennis Gisvold 1965 50 12 0 Low 0
Pluemer 1967 31 26 30 Low 0
Schiller 1966 18 20 335 Low 1
Skinaway Lake 1967 375 12 70 Low 1
Pawlisch 1970 20 22 70 Low 1
Eyk 1965 40 13 10 Low 0
Big Moon Lake 1968 900 10 608 Low 6
Lloyd Keller 1966 20 10 90 Low 1
Kaiser And Fisher Flowage 1966 300 20 1,200 Significant 13
Brock-Clint 1967 72 23 70 High 1
Camp 8 Flowage 1969 100 30 160 Low 1
Grosse 1970 25 18 240 Low 2
Hanson 1972 57 23 20 Low 0
Rock Creek Flowage Dam 1969 87 16 350 Low 2
Mech 1971 40 19 6 Low 0
Elm Hoist Wildlife 1971 17 18 290 Low 1
Mathey,Eugene 1966 30 13 80 Low 1
Steinhorst And Coughlin 1970 43 24 1,150 Low 1
Toycen 1972 40 22 60 Low 0
Gomulak And Profitt 1969 120 17 691 Significant 2
Drummond Lake 1961 1,000 17 180 Low 25
Saint Croix 1854 12,000 15 8,175 Low 282
Mud Creek 1965 200 11 · Low 8
Bohn 1963 40 15 120 Low 1
Hutchinson 1964 29 23 · High 21
Osseo Rod And Gun Club 1964 30 22 329 Low 0
Scholten 1964 6 30 164 Low 1
Nordby 1963 28 23 100 Low 1
Bowe 1964 35 20 75 Low 0
Jensen 1963 12 16 97 Low 1
Otter Creek 12 1972 0 58 340 High 14
Black Creek 1968 110 6 1,125 Low 9
Winding Creek Rearing Pond 1970 420 27 1,100 Significant 1
Plain Honey Creek 2 1975 0 36 1,000 Low 4
Conroy Ford 1970 130 9 450 Low 24
Johnson Springs 1969 23 7 50 Low 0
Middle Eau Claire Lake 1939 4,000 16 275 Significant 57
Dorota 1974 5 26 47 Low 0
Spring Lake 1969 190 8 260 Low 10
Hamm 1968 20 9 · Low 4
Don Dosch Wildlife Flowage 1970 40 14 36 Low 0
Wicka 1965 1 38 0 Low 0
Herbeck 1967 24 30 89 High 0
Clark County 1 1934 60 7 322 Low 3
Clark County 2 1934 40 11 680 Low 7
Clark County 5 1934 90 12 1,760 Low 17
Clark County 16 1935 60 9 687 Low 16
Thiensville 1842 700 13 7,600 Low 594
Wood County 3 1935 120 9 931 Low 11
Brunner 1962 10 23 280 Low 4
Koeller And Klein 1963 8 27 80 Low 0
Beers 1961 34 31 225 Low 0
Kallstrom Mercer Group 1967 7 35 70 Low 1
Hg Armbruster Group 1962 9 29 245 Low 0
Eugene Helmueller Group 1963 4 36 270 Low 1
Peterson Betlach Group 1972 5 30 57 Low 0
Campbell 1962 70 13 346 Low 18
Shamrock Lake 1961 257 10 150 Low 4
Finnell 1963 230 11 725 Low 18
Steenhoven 1964 100 18 1,396 Low 2
Alderly Mill 1962 50 9 206 Low 24
Spring Creek 1970 240 7 · Low 55
Beaver Creek 2 1934 80 9 1,400 Low 5
Beaver Creek 3 1935 230 11 1,260 Low 68
Beaver Creek 4 1935 70 9 600 Low 56
Beaver Creek 9 1935 200 9 770 Low 46
Gnirk Family Trust 1969 15 27 180 Low 0
Little Yellow 10 1936 100 7 385 Low 8
Little Yellow 11 1975 600 15 1,260 Low 8
Little Yellow 12 1935 100 8 497 Low 7
Little Yellow 18 1936 480 8 400 Low 6
Little Yellow 19 1935 40 9 578 Low 7
Little Yellow 20 1936 50 8 486 Low 4
Little Yellow 25 1935 70 9 1,259 Low 2
Little Yellow 27 1935 80 9 597 Low 4
Dandy Creek 6 1935 600 10 585 Low 6
Dandy Creek 11 1935 20 10 2,500 Low 136
Kert Creek 3 1936 40 11 855 Low 16
Kert Creek 6 1936 50 10 976 Low 25
Karsten No. 2 1973 40 24 110 Low 1
Tomah Babcock Truck Trail 236 1936 210 11 910 Low ·
Tomah Babcock Truck Trail 236 1936 80 9 500 Low ·
Huey Duck Lake 1974 50 11 80 Low 1
Theresa Marsh 1968 2,500 10 8,250 Low 144
Deer Creek 1989 160 12 129 Low 2
Shea 1912 2,250 11 1,575 Low 60
Forest Wonder Lake 1932 150 10 557 Low 17
Webb Lake 1941 2,300 7 1,260 Low 18
Lake Of The Falls 1895 1,000 12 2,303 Low 136
Clam Lake 1936 3,600 10 6,160 Low 325
Mendota Locks 1849 132,000 16 1,860 High 254
Sweeny Pond Creek 1964 200 7 40 Low 6
Namekagon 1886 13,000 9 1,197 High 48
Forester Mueller Lumber Co 1890 1,200 14 315 Significant 7
Little Rice Lake 1936 2,400 8 2,225 Low 45
Beaver Dam Lake 1942 1,000 6 441 Low 20
New Lisbon 1938 200 18 9,800 Low 507
Hay Creek 1960 100 8 167 Low 9
Slabtown 1948 70 10 1,452 Low 115
Jefferson 1842 160 11 6,536 Low 1,074
Cushman 1913 110 11 216 Low 122
Upper Green Lake 1869 30,000 8 414 High 115
Little Bear Creek 1964 40 10 87 Low 2
Bog Brook 1962 1,000 10 133 Low 10
Willow Creek Flowage No 1 1966 30 9 145 Low 1
Willow Creek Flowage No 2 1966 21 8 29 Low 0
Willow Creek Flowage No 3 1966 67 8 171 Low 0
Taff 1954 40 10 372 Low 2
Deerskin River 1949 120 9 830 Low 72
Neenah 1881 700,000 15 24,000 High 6,124
Burlington 1934 130 10 5,516 Significant 284
Weso Creek 1960 800 9 100 Low 5
Lower Steve Creek 1962 70 7 90 Low 35
Taylor Lake 1964 73 8 40 Low 1
Indianford 1932 53,000 13 8,000 Low 2,594
Sotak Flowage 1965 200 9 50 Low 0
Collins Marsh 1965 1,000 10 4,470 Low 59
Lower North Wood County Park 1939 20 14 7,070 Low 135
Dexterville 1964 1,825 27 24,000 Low 210
Monson Flowage 1962 160 9 127 Low 1
Pike Lake 1870 1,040 12 617 Low 13
Upper Flowage 1915 30 12 245 Low 3
Spooner Lake 1884 6,200 11 598 Significant 20
Blue Hills 1973 80 13 50 Low 3
Lake Placid 1939 2,700 9 340 Significant 7
Ike Lake 1936 50 12 140 Low 4
Beecher Lake 1974 180 10 1,285 Low 3
Waupee Dam 1944 152 11 218 Significant 11
Moyle 1954 330 10 90 Low 35
Bradow 1890 50 13 630 Low 5
Price 1966 5,300 18 3,500 Low 72
Plymouth 1951 70 14 550 Low 59
Sitz,Thomas D 1974 15 26 70 Low 1
Fishtrap 1884 6,993 14 1,412 High 59
Turtle Lake 1948 825 8 610 Low 25
Saratoga Mill 1836 81 10 1,715 Low 120
Delafield Fish Hatchery 1936 6,000 10 1,117 Low 46
Hancock Lake 1930 1,500 11 500 Low 22
Germania (Lower) 1959 1,200 11 2,470 Low 155
Kirton 1882 292 16 659 Low 37
Brock 1971 90 16 798 Low 34
Faust 1936 70 10 1,450 Low 35
Ormsby 1901 50 12 884 Low 18
Lower Lost Lake 1953 250 9 143 Low 23
Crex Meadows Dike 9 Flowage 1962 70 8 145 Low 22
Crex Meadows Phantom Lake Dev 1962 3,700 8 560 High 5
Crex Meadows Phantom Lake Dev 1962 3,700 14 420 Low 694
French Creek Wildlife Refuge 1962 800 10 109 Low 0
Upper Post Lake 1932 4,000 10 1,820 Low 122
Lake Beulah 1840 5,000 14 193 High 10
Pabst 1930 50 13 600 Low 5
Borg 1935 12,400 12 970 Low 36
Little Muskego 1972 3,500 12 325 High 12
Peacock 1840 550 11 400 Significant 88
Lake Redstone 1967 8,700 50 3,800 High 30
Dells Manor 1929 258 24 1,500 Low 6
Washington Creek Wildlife Are 1950 320 10 168 Low 5
Pickerel Lake 1960 517 10 208 Low 2
Ogema 1875 25 13 660 Low 5
Town Corners Wildlife Flowage 1966 50 10 215 Low 3
Squaw Creek Dam 1962 250 9 110 Low 4
Castle Rock 1950 136,000 34 326,000 High 6,845
White River 1907 391 30 14,600 Low 301
Port Wing 1920 1,634 66 9,550 Low 148
Mississippi River Lock And Dam 4 1935 590,000 22 269,000 Significant 57,100
Cornell 1913 6,600 58 176,000 Significant 4,780
Jim Falls 1923 11,400 55 330,000 High 4,891
Wissota 1917 56,000 68 272,000 High 5,528
Wissota North Saddle Dike 1917 56,000 79 272,000 High ·
Wissota South Saddle Dike 1917 56,000 79 272,000 High ·
Chippewa Falls 1928 2,250 30 100,000 Low 5,650
Holcombe 1950 46,000 60 290,000 High 4,680
Holcombe Dike 1907 46,000 40 290,000 High ·
Callahan Dike 1907 46,000 40 · Low ·
Mississippi River Lock And Dam 9 1937 197,000 18 278,000 Significant 66,610
Cedar Falls 1910 23,000 63 52,750 High 1,692
Menomonie 1848 15,900 42 83,250 High 1,761
Dells 1907 11,158 40 170,000 Low 5,752
Menomonie 1957 15,000 37 92,000 High 1,795
Pine 1922 1,483 41 15,400 Low 520
Petenwell 1949 495,000 46 289,000 High 5,860
Rice 1912 · 19 12,726 High 544
West Dike -Rice 1912 · 10 12,726 High 544
Merrill 1913 600 23 29,500 Low 2,721
Grandfather Falls 1906 2,540 32 59,830 High 2,293
Kings 1910 18,200 29 20,400 High 1,320
Jersey 1929 1,594 34 24,000 High 557
Tomahawk 1938 15,180 27 54,000 High 2,028
Tomahawk Left Detached Embankment 1938 15,180 20 54,000 Low 2,028
Grandmother 1923 1,940 39 61,500 High 2,269
Alexander 1913 5,200 38 82,000 High 2,520
Spirit 1922 · 26 16,700 High 158
Mosinee 1910 8,170 22 0 Low 4,126
Rothschild 1911 13,900 27 84,000 High 4,016
Wausau 1930 2,800 29 102,000 Low 3,092
Wausau Detached 1930 2,800 28 4,125 Low 3,092
Eau Pleine 1937 98,140 45 20,767 High 370
High Falls 1910 15,810 47 21,000 High 537
Little Quinnesec Falls 1900 3,000 22 33,000 High 2,470
Peshtigo 1907 1,000 19 11,500 Low 1,086
Potato Rapids 1920 2,800 19 21,000 Low 1,030
Johnson Falls 1923 2,500 43 21,000 High 647
Caldron Falls 1924 11,475 39 19,150 High 496
Sandstone Rapids 1925 1,640 42 20,000 High 675
Oconto Falls Lower 1857 50 22 5,000 Low 759
Stiles 1949 2,300 29 15,800 High 796
Oconto Falls Upper 1902 1,700 35 6,921 High 750
Burnt Rollways 1907 · 16 1,631 Low 142
Seven Mile 1908 · 10 438 Low 12
Sugar Camp 1908 · 10 398 Low 48
Minocqua 1909 · 9 478 Low 73
Sticht, Craig 1974 4 29 33 Low 1
Hat Rapids 1923 4,750 30 12,900 Significant 1,143
Rhinelander 1876 21,500 24 7,000 High 861
North Pelican 1908 · 11 552 Low 95
Lower Nine Mile 1907 · 12 704 Low 29
Willow 1927 67,126 35 12,800 High 310
Doberstein Dike -Willow 1927 67,126 18 12,800 High 310
South Dike -Willow 1927 67,126 11 12,800 High 310
Rainbow 1935 · 39 32,500 High 658
Sawyer Dike 1935 · 20 32,500 High ·
Pickerel Control Structure 1935 · 21 810 Low 86
Cth "E" Dike 1935 · 24 32,500 High ·
Jim Hall Dike 1935 · 22 32,500 High ·
Combined Locks 1912 1,600 23 20,800 Significant 6,000
Lower Kaukauna 1857 80 16 51,400 High 6,229
Little Chute Locks And Dam 1932 400 0 25,700 Significant 6,108
Eau Galle Dam 1968 1,550 29 18,700 High 64
Stevens Point 1916 27,000 26 140,000 High 4,964
North Dike At Stevens Point 1846 27,000 7 140,000 High 4,964
Whiting Plover 1850 114 13 49,700 Low 5,134
Whiting Mill Dam 1925 1,120 24 106,500 Low 4,964
Dubay 1942 128,000 40 150,000 High 4,822
Lower Hydro 1923 570 22 16,200 Low 762
Upper Dam 1916 3,279 18 9,260 Low 720
Pixley 1918 1,757 21 11,100 High 783
Crowley 1930 3,540 23 16,250 High 820
Beloit 1928 1 15 13,000 Low 3,355
Central 1927 3,675 8 6,000 Low 3,205
Ladysmith 1908 2,200 28 24,000 Low 1,940
Thornapple 1909 1,000 14 19,000 Low 1,850
Big Falls 1923 4,000 50 91,000 High 1,786
Flambeau 1951 43,500 92 81,000 High 1,910
Hayward 1925 2,000 20 1,395 Low 206
Arpin 1913 980 12 22,000 Low 800
Chippewa Reservoir 1923 230,000 45 40,000 High 787
Winter 1952 300 9 6,000 Low 228
Gresham 1883 1,096 44 1,672 Low 147
Upper Shawano 1927 820 22 16,500 Significant 825
Weed 1967 1,200 14 6,200 High 190
Mississippi River Lock And Dam 6 1936 41,000 17 268,000 Significant 60,030
Mississippi River Lock And Dam 8 1937 105,200 30 274,000 Significant 64,770
Buckatahpon 1908 · 8 297 Low 17
Richard Jahnke 1974 2 31 20 Low 0
Tri Creek Number One 1976 120 57 18,225 High 5
Otter Rapids 1907 42,279 20 12,700 High 535
Twin Lakes 1908 · 10 399 Low 26
Half Moon Lake 1977 725 16 2,082 Low 3
Lake Leota 1950 220 12 1,770 High 21
Trego 1927 4,700 39 9,240 Significant 488
Weyauwega 1852 1,259 16 4,590 Low 310
Menasha Lock And Dam 1937 1,230,000 0 24,800 High 6,030
Biron 1937 19,500 24 167,000 High 5,380
Centralia 1887 1,950 30 36,030 Low 5,400
Wisconsin Rapids 1843 4,660 34 130,000 Low 5,420
Nekoosa 1889 1,680 32 39,960 Low 5,525
Port Edwards 1855 1,300 22 38,380 Low 5,430
Lake Three Dam 1939 290 17 170 Low 3
Day Lake 1968 4,175 25 2,390 High 16
Lake Owen Outlet 1936 4,200 9 60 Low 13
Black Lake Dam And Bridge 1937 250 6 280 Low 13
Mondeaux Dam 1937 1,928 13 3,500 Significant 33
Rynearson Dam No. 1 1939 2,121 24 5,355 Low 14
Rynearson Dam No. 2 1939 1,360 20 5,481 Low 25
Sprague Mather And Goose Pool Dam 1940 7,810 16 10,947 Low 29
Pool Thirty Three 1947 900 7 3,350 Significant ·
Upper Horicon 1945 600 8 1,470 Low 220
Resettlement Admin. 2 1936 50 8 695 Low 2
Resettlement Admin. 4 1936 25 9 245 Low 1
Resettlement Admin. 5 1936 50 8 460 Low 1
Resettlement Admin. 6 1936 35 10 440 Low 5
Resettlement Admin. 12 1937 240 8 400 Low 7
Resettlement Admin. 15 1936 130 8 755 Low 12
Resettlement Admin. 21 1937 20 9 585 Low 3
Resettlement Admin. 23 1937 70 8 755 High 3
Resettlement Admin. 29 1936 20 9 1,100 Low 7
Lower Appleton Locks And Dam 1934 200 0 17,000 Significant 6,070
Upper Appleton Locks And Dam 1940 7,400 0 27,000 Significant 6,070
Cedars Lock And Dam 1934 1,800 0 25,000 High 6,003
Rapide Croche Lock And Dam 1930 3,400 0 24,000 Significant 6,150
Chequamegon Waters 1967 13,500 22 9,910 High 125
Hidden Valley Lake 1975 247 35 133 Low 1
Rice Lake 1968 460 18 550 High 12
New Auburn Wildlife Area 1978 115 7 200 Low 29
Pot Flowage 1974 68 8 38 Low 2
Langlade County Flowage 1974 70 9 45 Low 1
Frelk 1970 10 17 148 Low 2
Mccoy 1974 22 19 60 Low 1
Dahl-Merkley 1974 39 15 2 Low 0
Metz No.1 1974 28 26 110 Low 0
Robert Coyier 1974 11 24 40 Low 0
Leverenz 1974 10 25 97 Low 0
Depere Lock And Dam 1929 9,400 0 22,500 Significant 6,430
Little Kaukauna Lock And Dam 1926 3,600 0 1,500 Significant 6,230
Schwahn 1979 50 14 50 Low 17
Mason Marcks Forsythe 1 1978 7 25 118 Low 1
Mason Marcks Forsythe 2 1978 2 26 120 Low 0
Fedler 1979 150 11 150 Low 3
Glen Hills 6 1975 0 30 2,095 High 1
Menominee 1924 650 24 61,000 Low 4,060
Meyer, Patrick J 1978 193 24 75 Low 0
Grand River Marsh 1969 4,000 16 9,580 Low 184
Long Lake Flowage Wla 1972 200 10 190 Low 24
Bakkens Pond 1968 60 10 160 Low 16
Mcmillan Marsh 1971 2,800 11 · Low 50
Hudson Bay 1969 560 8 600 Low 19
Trump Lake 1969 320 33 550 Low 1
Karsten No. 1 1971 32 18 70 Low 1
Huffman Brothers 1973 21 29 24 Low 0
May Coulee 1976 36 22 30 Low 3
Chier Sand Co. 1978 40 18 70 Low 1
Kemp, E A. No.1 1975 32 11 5 Low 0
Virginia Lake 1971 200 21 2,300 Low 2
Polk 1978 14 24 40 Low 3
Meyer, Dr.Walther W. #3 1976 90 16 50 Low 1
Meyer 6 1968 200 26 80 High 2
Liske #2 1978 57 23 3 Low 0
Weathershield 1977 40 13 50 High 0
Bad Axe 12 1974 344 73 500 Low 30
Pine River 1856 50 16 4,300 Low 100
Brimstone Group 1974 16 23 43 Low 0
Howley 1974 25 33 0 Low 0
Marking 1975 41 11 30 Low 0
Smith, Kenneth A. 1976 20 10 240 Low 1
Johnson 1976 17 26 0 Low 0
Land Barons Inc. 1971 70 19 0 Low 1
Helwig 1976 1 28 47 Low 2
Oines 1976 18 26 47 Low 0
Winter,Ronald 1977 60 15 100 Low 1
Upper Little Trimbelle Group 1976 3 23 90 Low 1
Walsh 1976 12 28 60 High 0
Young America 1913 60 11 1,353 Low 212
Estabrook Park 1940 200 15 25,800 Low 694
Little Sand Lake 1 1940 200 10 80 Low 2
Little Sand Lake 4 1940 80 17 140 Low 1
Kalepp, Lloyd 1980 45 12 16 Low 1
Mullet Creek 1971 500 9 180 Low 15
Navarino Marsh 1 1971 90 7 100 Low 0
Navarino Marsh 2 1971 100 9 120 Low 3
Navarino Marsh 3 1971 160 9 120 Low 1
Pershing Wildlife Area 1 1972 30 8 60 Low 1
Stateline Flowage 1970 120 8 109 Low 3
Propst 1970 50 14 6 Low 0
Meadow Valley Spillway 3 1938 300 9 430 Low 14
Meadow Valley Spillway 4 1938 800 8 700 Low 24
Meadow Valley Spillway 5 1938 700 8 470 Low 14
Meadow Valley Spillway 6 1938 800 8 1,800 Low ·
Meadow Valley Spillway 7 1938 800 8 1,800 Low ·
Von Ruden 1973 1 30 0 Low 0
Roger Swenson Group 1973 9 23 174 Low 1
Behm 1973 37 25 40 Significant 1
Breakey 1972 13 10 0 Low 0
Lynch Creek No 5 2006 60 10 60 Low 2
Reischl 1962 40 13 10 Low 0
Nelson Pond 1974 73 26 75 Low 1
Windward Farms 1973 49 43 54 Low 1
Cusick No.2 1972 28 29 77 Low 0
Hidden Lakes 1967 50 20 15 Low 1
County Forest Crop Land 6 1968 240 8 53 Low 1
Raciborski 1972 100 17 120 Low 0
High Hopes 1973 30 20 20 Low 0
Rosemeyer 1973 74 18 60 Low 1
Warzyn 1974 30 25 60 Low 1
Spring Lake Campground 1974 138 27 8 Low 3
Kemp, E.A. No. 2 3n 1975 40 8 70 Low 0
Salow Lake 1969 120 20 43 High 1
Northridge Lakes Res. Devlop 1969 90 11 740 High 1
Eis 1969 30 20 0 Low 1
Whitehall-Pigeon Rod & Gun Cl 1972 87 24 110 Low 2
Sensnovis 1973 23 27 160 Low 0
Hayden 1967 8 34 20 Low 0
Stolte 1974 34 25 560 Low 1
Kettle Moraine Estates Corp 1976 20 16 300 Low 2
Borgstrom-Erin Prairie Twn 1973 22 29 160 Low 2
Oakland 1973 50 9 100 Low 3
Carl 1957 70 11 250 Low 2
Little Tamarack Creek 1953 60 20 350 Low 10
Johnson 1978 0 18 100 Low 2
Mcnett 1971 600 40 150 Low 2
Mravik 1967 60 11 28 Low 1
Hoyle And Johnson 1974 53 11 270 Low 1
Droster,Elmer 1965 17 28 180 Low 1
Beckman Lake 1965 514 21 1,310 Significant 5
Schley 1969 120 41 1,396 Low 1
Metz No.2 1974 28 19 115 Low 1
Cyreus Peterson 1964 40 21 36 Low 0
O'Neil Flowage 2 1965 135 9 60 Low 1
O'Neil Flowage 1 1965 172 10 60 Low 0
Long-On-Deerskin 1908 60,859 10 329 Low 23
Logging Creek Dike 1977 9,600 21 150 Significant 6
Kalepp No.2 1955 110 16 30 Low 0
Kalepp No.3 1955 70 16 30 Low 0
Black Brook 1964 140 10 35 Low 1
Little Yellow 9 1963 100 9 675 Low 10
Necedah Wildlife Refuge 30 1975 600 15 800 Low ·
Pickerel Canal 1935 7,700 11 1,190 Low 78
Buffalo Lake Dam 1922 10,000 13 6,100 Low 398
Newburg 1848 18 11 3,492 Significant 255
Little St Germain 1908 · 9 173 Low 19
Dorau Pond 1979 35 10 400 Low ·
Ellis Flowage 1965 40 10 · Low 0
Witt Flowage 1966 150 9 40 Low 0
Shoulder Creek Flowage 1971 130 9 289 Low 5
Holzer Flowage 1962 70 8 30 Low 1
Kert Creek 2 1936 60 10 1,153 Low 2
Gallagher Flowage Controls 1969 470 10 200 Low 16
Lake Arrowhead 1978 2,700 34 660 Low 99
Clark County No. 10 1967 30 10 580 Low 3
Mazomanie 1851 50 14 50 High 35
Blackhawk-Kickapoo Project 1974 0 45 1,190 Significant 2
Crex Meadows North Fork Dike 1962 200 13 270 Significant 22
Crex Meadows Wla Dike # 1 1962 265 6 700 Low 3
New Wood 1977 20 7 100 Low 15
Cusick No.1 1970 60 31 33 Low 1
Lake Noquebay 1929 9,500 7 2,300 Low 118
Miscauno Pond 1940 70 12 182 High 12
Alder Lake 1930 20 13 1,040 Low 19
Spruce Lake 1967 50 11 165 Low 2
Rochester 1975 160 9 1,832 Low 460
Severson 1968 17 13 31 Low 0
Hemlock 1964 50 11 45 Low 0
Skoyen 1974 8 18 140 Low 1
Lake Waubesa 1938 0 10 5,000 Low 350
Lourie 1973 12 29 80 Low 0
Klein 1972 8 29 75 Low 1
Horicon 1930 0 12 12,500 Low 455
Dassow Milling Company 1846 15 13 3,100 Low 312
Redman Flowage 1965 65 7 380 Low 1
Lake Wingra 1930 1,600 8 100 Low 6
Schultz 1974 5 29 60 Low 0
French And Sacia 1972 20 24 280 Significant 1
Lake Kegonsa 1938 2,716 10 3,790 Low 410
Fairchild 1955 58 9 250 Low 12
Lower Eau Claire Lake 1938 3,100 12 2,970 Low 109
Hartford 1844 30 14 575 Low 26
Hoikka, John G. 1973 5 28 77 Low 0
Haglund,Dennis 1972 2 30 122 Low 0
Gobracht, John 1971 8 26 115 Low 0
Manson 1973 11 25 21 Low 0
Bernard Kemmerer Group 1973 7 27 373 Low 0
Donovan No.1(Robey Group) 1973 12 28 150 Low 0
Donovan No.2(Robey Group) 1973 5 26 56 Low 0
Robey,Donovan No.3 1972 2 28 77 Low 0
Meinhardt 1968 20 25 159 High 1
Sand Lake 1950 2,700 7 104 Low 22
Fountain Lake 1938 75 8 27 Low 2
Vernon Marsh-Mid.Flowage 1962 330 7 150 Low 3
Vernon Marsh-N.Flowage 1962 200 7 87 Low 6
Sequoia 1973 15 26 65 Low 0
Angelo Dam 1920 140 20 · Low ·
Paul Baarrett 1971 13 30 75 Low 0
Calhoun 1972 4 28 0 Low 0
Sarazin 1969 13 27 45 Low 0
Eagle Lake 1917 2,500 8 690 Low 7
Wind Lake 1905 3,740 7 2,120 Low 35
Poplar River #1 1978 3,200 26 220 High 12
Haldeman 1971 2 28 120 Low 1
Lower Lake Nemahbin 1934 270 8 1,050 Low 54
Cruson Slough · 100 7 90 Low 0
Detzman 1975 20 25 160 Low 0
Doering 1964 30 18 78 Low 1
Little Yellow 13 1975 50 8 526 Low 4
Crex Meadows Dike 6 1962 200 8 100 Low 2
Fish Lake Wla Canute Flowage 1974 1,300 14 250 Low 11
Lac Vieux Desert 1870 15,000 7 640 Significant 21
Jones Spring 1967 20 10 618 Low 1
Uihlein 1974 49 18 20 Low 0
School Section Lake 1937 230 8 1,170 High 2
Meadow Valley Flowage 1938 40 9 2,100 Low ·
Oconomowoc Lake 1899 5,000 7 1,790 Low 87
Charles Roberts 1970 20 32 40 High 0
Big St Germain 1923 · 7 458 Low 73
Necedah Wildlife Refuge 33 1963 200 7 600 Low ·
Bong Recreation Area 8 1972 600 10 45 High 2
Kopp 1967 20 15 130 Low 0
Peshtigo Harbor Wildlife Area 1960 300 8 80 Low 1
Mott 1971 11 29 45 Low 0
Jordon #1 1974 22 31 80 Low 0
Jordan #2 1965 4 26 115 Low 0
Huppert 1967 3 27 70 Low 0
Gilles 1973 6 26 70 Low 1
Jordahl 1973 11 30 85 High 0
Funks 1850 50 7 380 Significant 42
Little Grassy Lake 1981 50 9 40 Low 0
Little Yellow 30 1935 30 8 371 Low 1
White Creek, Town Of Quincy 1986 124 14 1,704 Low 0
Coon Creek 41 1965 · 39 2,062 High 3
Giles White · 52 11 · Low 118
Meyer Lot 21 · 120 22 75 Low ·
Collins Marsh Sub-Impound. 1988 260 8 23 Low 1
Romeo Lake · 120 16 35 Low ·
Tiffany Lake · 5 16 8 Low ·
Juliet Lake · 150 20 50 Low ·
Briss Lake Dam 1989 116 8 107 Low 1
West Allen Creek Dam 1988 110 10 49 Low 2
Knowles Creek Dam 1991 327 12 230 Low 2
Guidera · 153 20 112 Low 1
Big Rock Creek Farm · · 20 1,250 Low ·
Gollon, Bill 1966 260 11 344 Low 1
Delavan #2 (Grist Mill) 1947 606 13 · Low 52
Neosho 1840 271 12 2,600 Low 72
Meadow Valley Flowage 1938 20 9 115 Low 1
Mischos 1995 35 8 243 Low 2
Hidden Valley Farms · 60 30 0 Significant ·
North Pork Manure Pit · · 47 0 Significant ·
Skunk Creek 1986 28 7 496 Low 1
Tigerton · 130 9 1,600 Low ·
Blazie Investments · 29 16 52 Low 0
Winding Creek Diversion 1993 19 15 · Low 5
Frankfurth Marsh 1994 1,483 7 81 Low 4
Murphy 1994 · 22 1,783 Low 20
Pavlovic 1994 12 25 · Low 0
House · 36 11 · Low 0
Navarino Marsh - 80 Ac Flowag · · 7 110 Low 2
Johnston 1960 83 10 · Low 1
Bluegill Impoundment 1998 240 · 200 Low 3
Duffy's Marsh 1997 · 8 · Low 7
Radtke Pool 1997 · 10 · Low ·
Navarino 15 Ac Flowage 1995 35 7 155 Low 2
Baraboo River Wrp · 310 8 2,343 Low 3
Brillion Hacker Road 1997 · 19 · High ·
Brillion Ryan Street 1997 · 15 · High ·
Carevic · 59 10 · Low 2
Foerst · · 20 0 Low ·
Gile Flowage Sub-Impoundment 1995 50 8 · Low 0
Joel Marsh Wla · 1,479 7 2,455 Low 17
Lake Of The Dells 1938 · 16 · Low ·
Marschke · 70 10 410 Low 1
No Name · · 7 · Low ·
Swelstad, Jack · 158 21 194 Low 1
Verley, Ray 1996 · 32 94 Low ·
Vander Veen 1978 450 26 300 Low 3
Lamers Pond · 0 20 340 High 1
Nihles · 20 25 225 Low 0
Turtle Valley Central Phase · 244 10 336 Low 2
Apple Creek Dam #2 · 0 11 · Low ·
Turtle Valley Phase Iii · 244 13 45 Low 1
Shuman 2003 8 7 515 Low 4
Jefferson Marsh Wrp - North 2004 · 8 · Low 16
Hickory Lake · 50 20 334 Significant 1
June Lake · 136 9 · Low 1
Meyer Material Kd Pit 1995 335 22 840 High 2
Superior Falls 1935 100 28 17,000 Low 280
Grand Rapids 1909 2,500 40 56,700 High 3,867
Big Quinnesec Falls 1948 3,432 82 56,300 High 2,579
Kingsford 1925 4,570 35 58,250 Significant 2,367
Brule 1919 6,003 75 23,000 High 1,060
Brule Remote Dike 1913 8,600 10 62,000 High 1,020
Saxon 1911 250 37 15,300 Low 270
Chalk Hills 1927 7,660 43 67,500 High 3,321
Sturgeon Falls 1906 2,290 38 28,760 Low 3,014
White Rapids 1927 4,550 40 74,500 High 3,325
Twin Falls 1912 5,600 56 40,480 High 1,790
Day 1936 90 12 400 Low 19
Upper Eau Claire Lake 1950 3,000 6 110 High 8
Little Spider Lake 1929 200 7 20 Low 1
Lake Windsor 1969 20 18 40 Low 1
Eldorado Marsh · · 9 400 Low ·
Princeton 1892 14,000 8 7,605 Low ·
Little Green Lake Outlet 1934 500 11 75 Low 5
Resettlement Admin. 17 1936 350 11 525 Low 10
Lake Mills 1865 25,590 17 115 High 11
Ball Park 1850 15 12 2,605 Significant 93
Camp Lake 1933 135 7 110 Low 8
Algoma 1961 20 16 5,165 Significant 60
Kletzsch Park 1936 55 8 4,185 Low 634
East Sparta 1945 25 12 0 Significant ·
Fish Hatchery 1955 750 7 260 Significant 32
Rosholt 1885 37 14 1,480 Low 12
Sailor Creek 1955 550 9 918 Low 30
Waubeesee 1924 350 7 320 Low 6
Pigeon Falls Mill 1930 78 13 3,920 Significant 62
Cranberry Lake · · 8 38 Low 0
Davis Wildlife 1951 · 10 · Low 19
Blott 1837 · 12 450 High 10
Kimberly Clark Wildlife Area · · 6 · Low ·
Galesville Mill 1867 320 25 2,020 High 138
Osseo 1860 45 14 2,000 High 39
Crystal 1948 30 10 870 Significant 82
Eureka 1920 33 8 4,560 Low 1,492
Squirrel Lake 1890 4,200 7 475 Low 17
Pickerel Canal 1937 · 12 564 Low ·
Powell Marsh Wildlife Area 1971 190 8 · Low ·
Crex Meadows Refuge Extension 1974 150 10 · Low ·
Halverson · 104 37 270 Low 1
Fish Lake Wla Grettum 1972 · 12 · Low ·
Fish Lake Wla Daniels Flowage 1972 · 8 · Low ·
Spring Cr Wildlife Dike No.3 · 35 6 · Low 4
Spring Cr Wildlife Dike No.2 · 18 7 · Low 2
Spring Cr Wildlife Dike No.1 · 30 10 · Low 2
Newman Springs · 350 8 110 Low 6
Powell Marsh W. A. Pool 4 · 272 7 · Low ·
Powell Marsh W. A. Pool 5 · 68 8 · Low ·
Necedah Wildlife Refuge 33 1963 200 7 · Low ·
Mill Creek Structure No. 06 1960 0 19 25 High 1
Wire And Nail Factory 1934 17 28 2,350 Low 125
Little Tamarack Creek - Upper 1936 60 7 · Low 17
Morrissey 1949 30 12 · Low ·
Lily Lake 1976 600 7 · Low 18
Crex Meadows Whiskey Creek 1973 150 7 · Low ·
Oxbo Flowage · · 8 157 Low 0
Bad Axe 11 1987 0 70 14,830 Low 21
Suukjak Sep 1961 134 24 2,000 Significant 12
Coyote Creek Dam 1971 115 6 25 Low 2
Wildcat Creek 1972 80 6 25 Low 1
Scott Creek Dam 1973 240 10 1,232 Low 6
Middle Mckinnsy 1988 70 8 60 Low 0
Popple Creek 1989 800 15 90 Low 2
Middle Wilson Flowage 1940 500 12 250 Low 12
Upper Wilson Flowage 1940 100 7 50 Low 6
Lower Foulds Springs · · 7 · Low 0
Balsam Creek 1963 50 9 60 Low 1
Deer Creek Dam 1989 160 9 129 Low 3
Dead Horse Slough · 400 19 100 High 6
Huebner Zippmore Estate, Llc · 22 15 184 Low 2
Kensington Pond · 65 14 1,345 High 2
Shiocton Mitigation · 150 6 150 Low ·
Jefferson Marsh Wrp - South 2004 500 9 604 Low 17
Blake Lake 2018 2,685 9 · Low 24
Little Tamarack Flowage · 2,000 10 · Low 25
Camp Indian Trails 2016 32 38 83 Low 0
Willow Pond · 120 8 21 Low 1
Fawn Lake 1980 84 16 875 High 0
Pokegama Lake · 4,357 14 100 Low ·
Maina · 135 10 230 Low 2
East Silver 1944 33 19 · Low ·
Stillwell 1944 27 · · Low ·
Swamp Pond 1944 16 · 450 Low ·
Squirrel Lake 1908 · 7 296 Low 15
Upper Dam 1883 1,300 18 2,600 Low 147
Reservoir FAQ

About Wisconsin dams & reservoirs

Where does the Wisconsin dam data come from?

The U.S. Army Corps of Engineers National Inventory of Dams (NID) plus state water-resource agencies. Snoflo joins these public records with live USGS streamgauge readings downstream where available. The NID is the canonical federal dam registry.

What does Hazard Potential mean?

USACE classifies every dam by what would happen if it failed: Low (no loss of life expected, minimal economic damage), Significant (no loss of life but economic, environmental, or lifeline damage), High (loss of life expected). It's a downstream-consequence rating, not a likelihood of failure.

What is Normal Storage in acre-feet?

The volume of water the reservoir holds at its normal operating level, measured in acre-feet. One acre-foot is about 325,851 gallons or 1,233 cubic meters — the amount needed to cover one acre to a depth of one foot.

Why are some Wisconsin dams missing storage or height data?

USACE NID records can have gaps for small or older dams that pre-date federal reporting requirements. Snoflo surfaces whatever the canonical record contains. If a dam you care about has incomplete data, contact the operating agency or USACE for updates.

Can I see live water levels?

Yes — tap any dam name to open its detail page, which pulls live storage data from USGS streamgauges or operating-agency feeds where available. Historical levels and seasonal averages are also shown.

Why does Wisconsin have so many dams?

The U.S. has over 90,000 dams — most built between 1930 and 1980 during the federal water-development era. Wisconsin's count reflects a combination of agricultural irrigation needs, flood control, hydropower, and recreation. The "Built by decade" chart above shows the timeline.