Manderfield (A.K.A. Beaver)

INDIAN CREEK· Beaver, Utah· Built 1937· Earth·
High Hazard Irrigation Private

Key Takeaway

Manderfield (A.K.A. Beaver) is classified as high hazard in Utah. It was completed in 1937 and is 89 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Length430 ft
Dam TypeEarth
Max Storage524 acre-ft
Normal Storage388 acre-ft
Drainage Area3 sq mi
Max Discharge70 cfs
Year Completed1937 (89 years old)
NID IDUT00194

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: June 21, 2023
State Regulated: Yes
Regulatory Agency: Utah Division of Water Rights

Ownership

MANDERFIELD RESERVOIR & IRRIGATION CO.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Manderfield (A.K.A. Beaver)?

Manderfield (A.K.A. Beaver) is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Manderfield (A.K.A. Beaver)?

Manderfield (A.K.A. Beaver) is owned by MANDERFIELD RESERVOIR & IRRIGATION CO. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Manderfield (A.K.A. Beaver) built?

Manderfield (A.K.A. Beaver) was completed in 1937, making it 89 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 Manderfield (A.K.A. Beaver)?

Manderfield (A.K.A. Beaver) 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 Manderfield (A.K.A. Beaver) last inspected?

Manderfield (A.K.A. Beaver) was last inspected on June 21, 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.