Crooked Creek S1-B

Crooked Creek N Fork-TR· Houston, Minnesota· Built 1966· Earth· 21 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Crooked Creek S1-B is classified as low hazard in Minnesota. It was completed in 1966 and is 60 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 21 ft (taller than 63.7% in MN)
Dam Length280 ft
Dam TypeEarth
Max Storage50 acre-ft
Normal Storage13 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge160 cfs
Year Completed1966 (60 years old)
NID IDMN00892

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: July 9, 2020
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

WD of Crooked Creek

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Crooked Creek S1-B?

Crooked Creek S1-B 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 Crooked Creek S1-B?

Crooked Creek S1-B is owned by WD of Crooked Creek (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Crooked Creek S1-B built?

Crooked Creek S1-B was completed in 1966, making it 60 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 Crooked Creek S1-B?

Crooked Creek S1-B serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Crooked Creek S1-B?

Crooked Creek S1-B has a dam height of 21 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 Crooked Creek S1-B last inspected?

Crooked Creek S1-B was last inspected on July 9, 2020. 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.