Hudson

LONG'S CREEK· Fremont, Wyoming· Built 1913· Earth· 33 ft tall
Low Hazard Irrigation Private

Key Takeaway

Hudson is classified as low hazard in Wyoming. It was completed in 1913 and is 113 years old. Its primary use is irrigation.

Physical Details

Dam Height 33 ft (taller than 75.3% in WY)
Dam Length295 ft
Dam TypeEarth
Max Storage132 acre-ft
Normal Storage48 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1913 (113 years old)
NID IDWY02061

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 1, 2020
State Regulated: Yes
Regulatory Agency: SEO

Ownership

GRAHAM RANCH INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hudson?

Hudson 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 Hudson?

Hudson is owned by GRAHAM RANCH INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hudson built?

Hudson was completed in 1913, making it 113 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 Hudson?

Hudson 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 Hudson?

Hudson has a dam height of 33 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 Hudson last inspected?

Hudson was last inspected on July 1, 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.