Bischoff Creek

BLACK HILLS DRAW· Big Horn, Wyoming· Built 1974· Earth· 34 ft tall
Low Hazard Irrigation Private

Key Takeaway

Bischoff Creek is classified as low hazard in Wyoming. It was completed in 1974 and is 52 years old. Its primary use is irrigation.

Physical Details

Dam Height 34 ft (taller than 77.4% in WY)
Dam Length427 ft
Dam TypeEarth
Max Storage152 acre-ft
Normal Storage152 acre-ft
Surface Area13 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1974 (52 years old)
NID IDWY01340

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 23, 2022
State Regulated: Yes
Regulatory Agency: SEO

Ownership

COTTONWOOD CANYON RANCH LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bischoff Creek?

Bischoff Creek 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 Bischoff Creek?

Bischoff Creek is owned by COTTONWOOD CANYON RANCH LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bischoff Creek built?

Bischoff Creek was completed in 1974, making it 52 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 Bischoff Creek?

Bischoff Creek serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Bischoff Creek?

Bischoff Creek has a dam height of 34 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 Bischoff Creek last inspected?

Bischoff Creek was last inspected on June 23, 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.