Hecla Groundwater Management Impoundment
Key Takeaway
Hecla Groundwater Management Impoundment is classified as significant hazard in Washington. It was completed in 2015 and is 11 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 1,600 ft |
| Dam Type | Earth |
| Max Storage | 184 acre-ft |
| Normal Storage | 129 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2015 (11 years old) |
| NID ID | WA00736 |
Safety Information
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?
Ownership
Hecla Limited
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hecla Groundwater Management Impoundment?
Hecla Groundwater Management Impoundment 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 Hecla Groundwater Management Impoundment?
Hecla Groundwater Management Impoundment is owned by Hecla Limited (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hecla Groundwater Management Impoundment built?
Hecla Groundwater Management Impoundment was completed in 2015, making it 11 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 Hecla Groundwater Management Impoundment?
Hecla Groundwater Management Impoundment 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 Hecla Groundwater Management Impoundment last inspected?
Hecla Groundwater Management Impoundment was last inspected on June 25, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.