Renner Sibley Creek

Sibley Creek· Modoc, California· Built 1959· Earth· 28 ft tall
Low Hazard Water Supply Irrigation Private

Key Takeaway

Renner Sibley Creek is classified as low hazard in California. It was completed in 1959 and is 67 years old. Its primary use is water supply.

Physical Details

Dam Height 28 ft (taller than 27.2% in CA)
Dam Length1,275 ft
Dam TypeEarth
Max Storage765 acre-ft
Surface Area95 acres
Drainage Area2 sq mi
Year Completed1959 (67 years old)
NID IDCA00921

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 7, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

USA Investments Associates

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Renner Sibley Creek?

Renner Sibley 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 Renner Sibley Creek?

Renner Sibley Creek is owned by USA Investments Associates (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Renner Sibley Creek built?

Renner Sibley Creek was completed in 1959, making it 67 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 Renner Sibley Creek?

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

How tall is Renner Sibley Creek?

Renner Sibley Creek has a dam height of 28 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 Renner Sibley Creek last inspected?

Renner Sibley Creek was last inspected on June 7, 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.