Sand Pit Dam
Key Takeaway
Sand Pit Dam is classified as low hazard in Alaska. It was completed in 2016 and is 10 years old. Its primary use is debris control.
Physical Details
| Dam Height | 33 ft (taller than 61.2% in AK) |
| Dam Type | Earth |
| Max Storage | 78 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 4 acres |
| Year Completed | 2016 (10 years old) |
| NID ID | AK00317 |
Safety Information
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?
Ownership
HECLA GREENS CREEK MINING COMPANY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sand Pit Dam?
Sand Pit 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 Sand Pit Dam?
Sand Pit Dam is owned by HECLA GREENS CREEK MINING COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sand Pit Dam built?
Sand Pit Dam was completed in 2016, making it 10 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 Sand Pit Dam?
Sand Pit Dam serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sand Pit Dam?
Sand Pit Dam has a dam height of 33 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Sand Pit Dam last inspected?
Sand Pit Dam was last inspected on June 20, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.