Straza

Black Rock Creek· El Dorado, California· Built 1971· Earth· 62 ft tall

Key Takeaway

Straza is classified as low hazard in California. It was completed in 1971 and is 55 years old. Its primary use is other.

Physical Details

Dam Height 62 ft (taller than 68.9% in CA)
Dam Length365 ft
Dam TypeEarth
Max Storage185 acre-ft
Surface Area13 acres
Drainage Area7 sq mi
Year Completed1971 (55 years old)
NID IDCA01064

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: January 5, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Private Entity

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Straza?

Straza 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 Straza?

Straza is owned by Private Entity (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Straza built?

Straza was completed in 1971, making it 55 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 Straza?

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

How tall is Straza?

Straza has a dam height of 62 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 Straza last inspected?

Straza was last inspected on January 5, 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.