Upper Biscar Dam (Blm)

59.0 SQ.MI.· Lassen, California· Built 2006·
Low Hazard Fish And Wildlife Pond Federal Government

Key Takeaway

Upper Biscar Dam (Blm) is classified as low hazard in California. It was completed in 2006 and is 20 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Length562 ft
Max Storage127 acre-ft
Normal Storage91 acre-ft
Surface Area18 acres
Drainage Area59 sq mi
Max Discharge0 cfs
Year Completed2006 (20 years old)
Year Modified2006
NID IDCA10352

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 2, 2015
State Regulated: No

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Biscar Dam (Blm)?

Upper Biscar Dam (Blm) 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 Upper Biscar Dam (Blm)?

Upper Biscar Dam (Blm) is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper Biscar Dam (Blm) built?

Upper Biscar Dam (Blm) was completed in 2006, making it 20 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 Upper Biscar Dam (Blm)?

Upper Biscar Dam (Blm) serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Upper Biscar Dam (Blm) last inspected?

Upper Biscar Dam (Blm) was last inspected on September 2, 2015. 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.