Gardner Dam

Tr-Pilchuck River· Snohomish, Washington· Built 1961· Earth·
Low Hazard Recreation Local Government

Key Takeaway

Gardner Dam is classified as low hazard in Washington. It was completed in 1961 and is 65 years old. Its primary use is recreation.

Physical Details

Dam Length125 ft
Dam TypeEarth
Max Storage56 acre-ft
Normal Storage40 acre-ft
Surface Area40 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1961 (65 years old)
NID IDWA00280

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: August 17, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Granite Falls City

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gardner Dam?

Gardner 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 Gardner Dam?

Gardner Dam is owned by Granite Falls City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Gardner Dam built?

Gardner Dam was completed in 1961, making it 65 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 Gardner Dam?

Gardner 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 Gardner Dam last inspected?

Gardner Dam was last inspected on August 17, 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.