Auxiliary Dam No 1, also known as Lower Dam, is a critical water supply infrastructure located in Magazine, Arkansas.
Wind
Humidity
Completed in 1934, this Rockfill dam stands at a height of 34.2 feet and has a storage capacity of 125 acre-feet, with a normal storage level of 66 acre-feet. Situated on the Petit Jean River, this dam plays a vital role in providing water for the surrounding area, covering a drainage area of 1.1 square miles. Despite its importance, the dam has a high hazard potential and is currently rated as 'Not Rated' in terms of condition assessment.
Managed by the state regulatory agency ANRC, Auxiliary Dam No 1 undergoes regular inspections and enforcement to ensure its structural integrity and safety. The dam has a maximum discharge capacity of 4360 cubic feet per second and serves as a crucial water supply source for the region. With a surface area of 21 acres and a length of 418 feet, this dam is a key component in the water resource management system of Logan County, Arkansas. Its location in the heart of the state underscores its significance in maintaining a reliable water supply for the community.
Year Completed |
1934 |
Dam Length |
418 |
Dam Height |
34.2 |
River Or Stream |
PETIT JEAN RIVER-TR |
Primary Dam Type |
Rockfill |
Surface Area |
21 |
Hydraulic Height |
34.2 |
Drainage Area |
1.1 |
Nid Storage |
125 |
Hazard Potential |
High |
Nid Height |
34 |
Petit Jean River Near Booneville
|
83cfs |
Dutch Creek At Waltreak
|
0cfs |
Fourche Lafave River Near Gravelly
|
164cfs |
Poteau River At Cauthron
|
111cfs |
James Fork Near Hackett
|
32cfs |
Petit Jean River At Danville
|
366cfs |
| Location | Reservations | Toilets |
|---|---|---|
Booneville Municipal Park
|
||
Jack Creek Recreation Area
|
||
Knoppers Ford
|
||
Magazine Municipal RV Park
|