Jack Creek

SOUTH JACK CREEK OFFSTREAM· Carbon, Wyoming· Built 1919· Earth· 24 ft tall
Low Hazard Irrigation Water Supply Private

Key Takeaway

Jack Creek is classified as low hazard in Wyoming. It was completed in 1919 and is 107 years old. Its primary use is irrigation.

Physical Details

Dam Height 24 ft (taller than 35.6% in WY)
Dam Length820 ft
Dam TypeEarth
Max Storage196 acre-ft
Normal Storage178 acre-ft
Surface Area18 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1919 (107 years old)
NID IDWY00389

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: May 14, 2020
State Regulated: Yes
Regulatory Agency: SEO

Ownership

KELLY CATTLE COMPANY LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Jack Creek?

Jack 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 Jack Creek?

Jack Creek is owned by KELLY CATTLE COMPANY LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Jack Creek built?

Jack Creek was completed in 1919, making it 107 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 Jack Creek?

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

How tall is Jack Creek?

Jack Creek has a dam height of 24 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 Jack Creek last inspected?

Jack Creek was last inspected on May 14, 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.