Oconto Falls Lower
Key Takeaway
Oconto Falls Lower is classified as low hazard in Wisconsin. It was completed in 1857 and is 169 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 22 ft (taller than 64.9% in WI) |
| Dam Length | 425 ft |
| Dam Type | Rockfill |
| Max Storage | 51 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 759 sq mi |
| Max Discharge | 5,000 cfs |
| Year Completed | 1857 (169 years old) |
| NID ID | WI00761 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
NEW Hydro, Inc
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Oconto Falls Lower?
Oconto Falls Lower is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Oconto Falls Lower?
Oconto Falls Lower is owned by NEW Hydro, Inc (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Oconto Falls Lower built?
Oconto Falls Lower was completed in 1857, making it 169 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Oconto Falls Lower?
Oconto Falls Lower serves the following purposes: Hydroelectric, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Oconto Falls Lower?
Oconto Falls Lower has a dam height of 22 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Oconto Falls Lower last inspected?
Oconto Falls Lower was last inspected on August 6, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.