Meadow Lake

North Fork Mokelumne River-tr· Alpine, California· Built 1903· Rockfill· 74 ft tall
Low Hazard Hydroelectric Private

Key Takeaway

Meadow Lake is classified as low hazard in California. It was completed in 1903 and is 123 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 74 ft (taller than 74.3% in CA)
Dam Length775 ft
Dam TypeRockfill
Max Storage4.9K acre-ft
Normal Storage5.7K acre-ft
Surface Area250 acres
Drainage Area2 sq mi
Max Discharge570 cfs
Year Completed1903 (123 years old)
NID IDCA00381

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: Yes
Last Inspection: August 20, 2019
State Regulated: Yes
Regulatory Agency: DWR, Safety of Dams

Ownership

Pacific Gas and Electric Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Meadow Lake?

Meadow Lake 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 Meadow Lake?

Meadow Lake is owned by Pacific Gas and Electric Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Meadow Lake built?

Meadow Lake was completed in 1903, making it 123 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 Meadow Lake?

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

How tall is Meadow Lake?

Meadow Lake has a dam height of 74 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 Meadow Lake last inspected?

Meadow Lake was last inspected on August 20, 2019. 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.