Jennings

PLEASANT VALLEY-OFF STREAM· Duchesne, Utah· Built 1938· Earth·
Low Hazard Irrigation Private

Key Takeaway

Jennings is classified as low hazard in Utah. It was completed in 1938 and is 88 years old. Its primary use is irrigation.

Physical Details

Dam Length713 ft
Dam TypeEarth
Normal Storage171 acre-ft
Drainage Area0 sq mi
Year Completed1938 (88 years old)
NID IDUT00151

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: September 20, 2023
State Regulated: Yes
Regulatory Agency: Utah Division of Water Rights

Ownership

JOHN REID INVESTMENT COMPANY LTD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Jennings?

Jennings 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 Jennings?

Jennings is owned by JOHN REID INVESTMENT COMPANY LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Jennings built?

Jennings was completed in 1938, making it 88 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 Jennings?

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

When was Jennings last inspected?

Jennings was last inspected on September 20, 2023. 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.