Black Lake Dam and Bridge

FISHTRAP CREEK· Sawyer, Wisconsin· Built 1937· Earth· 6 ft tall
Low Hazard Recreation Fish And Wildlife Pond Federal Government

Key Takeaway

Black Lake Dam and Bridge is classified as low hazard in Wisconsin. It was completed in 1937 and is 89 years old. Its primary use is recreation.

Physical Details

Dam Height 6 ft
Dam Length90 ft
Dam TypeEarth
Max Storage400 acre-ft
Normal Storage250 acre-ft
Surface Area150 acres
Drainage Area13 sq mi
Max Discharge280 cfs
Year Completed1937 (89 years old)
NID IDWI00823

Safety Information

Low Hazard

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?

Emergency Action Plan: No
Last Inspection: October 16, 2018
State Regulated: No

Ownership

USDA FS

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Black Lake Dam and Bridge?

Black Lake Dam and Bridge 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 Black Lake Dam and Bridge?

Black Lake Dam and Bridge is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Black Lake Dam and Bridge built?

Black Lake Dam and Bridge was completed in 1937, making it 89 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 Black Lake Dam and Bridge?

Black Lake Dam and Bridge serves the following purposes: Recreation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Black Lake Dam and Bridge?

Black Lake Dam and Bridge has a dam height of 6 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 Black Lake Dam and Bridge last inspected?

Black Lake Dam and Bridge was last inspected on October 16, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.