Quincy Brine Evaporation Ponds

Grant, Washington· Built 1989· Earth·
Significant Hazard Other Local Government

Key Takeaway

Quincy Brine Evaporation Ponds is classified as significant hazard in Washington. It was completed in 1989 and is 37 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam TypeEarth
Max Storage258 acre-ft
Normal Storage199 acre-ft
Surface Area25 acres
Max Discharge0 cfs
Year Completed1989 (37 years old)
NID IDWA00765

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: May 3, 2022
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Quincy City

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Quincy Brine Evaporation Ponds?

Quincy Brine Evaporation Ponds is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Quincy Brine Evaporation Ponds?

Quincy Brine Evaporation Ponds is owned by Quincy City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Quincy Brine Evaporation Ponds built?

Quincy Brine Evaporation Ponds was completed in 1989, making it 37 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 Quincy Brine Evaporation Ponds?

Quincy Brine Evaporation Ponds serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Quincy Brine Evaporation Ponds last inspected?

Quincy Brine Evaporation Ponds was last inspected on May 3, 2022. 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.