Bennett Wma

Judicial Ditch 1· Cottonwood, Minnesota· Built 1985· Other· 9 ft tall
Low Hazard Fish And Wildlife Pond State Government

Key Takeaway

Bennett Wma is classified as low hazard in Minnesota. It was completed in 1985 and is 41 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 9 ft (taller than 25.1% in MN)
Dam Length70 ft
Dam TypeOther
Max Storage450 acre-ft
Normal Storage300 acre-ft
Surface Area147 acres
Drainage Area22 sq mi
Year Completed1985 (41 years old)
Year Modified2002
NID IDMN01755

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: June 28, 2022
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

MNDNR

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bennett Wma?

Bennett Wma 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 Bennett Wma?

Bennett Wma is owned by MNDNR (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bennett Wma built?

Bennett Wma was completed in 1985, making it 41 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 Bennett Wma?

Bennett Wma serves the following purposes: 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 Bennett Wma?

Bennett Wma has a dam height of 9 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 Bennett Wma last inspected?

Bennett Wma was last inspected on June 28, 2022. 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.