San Refugio Ranch Dam

Cozy Nook Creek-Offstream· Klickitat, Washington· Built 1977· Earth·
Low Hazard Irrigation Private

Key Takeaway

San Refugio Ranch Dam is classified as low hazard in Washington. It was completed in 1977 and is 49 years old. Its primary use is irrigation.

Physical Details

Dam Length1,650 ft
Dam TypeEarth
Max Storage126 acre-ft
Normal Storage107 acre-ft
Surface Area107 acres
Drainage Area0 sq mi
Max Discharge35 cfs
Year Completed1977 (49 years old)
NID IDWA00376

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
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Cozy Nook Ranch LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of San Refugio Ranch Dam?

San Refugio Ranch 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 San Refugio Ranch Dam?

San Refugio Ranch Dam is owned by Cozy Nook Ranch LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was San Refugio Ranch Dam built?

San Refugio Ranch Dam was completed in 1977, making it 49 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 San Refugio Ranch Dam?

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

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.