Lenice Dam

Tr-Lower Crab Creek· Grant, Washington· Built 1976· Rockfill·
Low Hazard Recreation State Government

Key Takeaway

Lenice Dam is classified as low hazard in Washington. It was completed in 1976 and is 50 years old. Its primary use is recreation.

Physical Details

Dam Length100 ft
Dam TypeRockfill
Max Storage133 acre-ft
Normal Storage110 acre-ft
Surface Area94 acres
Drainage Area21 sq mi
Max Discharge219 cfs
Year Completed1976 (50 years old)
NID IDWA00375

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: February 2, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

WA DFW

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lenice Dam?

Lenice Dam 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 Lenice Dam?

Lenice Dam is owned by WA DFW (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lenice Dam built?

Lenice Dam was completed in 1976, making it 50 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 Lenice Dam?

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

When was Lenice Dam last inspected?

Lenice Dam was last inspected on February 2, 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.