Glenharold Mine 143-84-09-3h
Key Takeaway
Glenharold Mine 143-84-09-3h is classified as low hazard in North Dakota. It was completed in 1980 and is 46 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 65.1% in ND) |
| Dam Length | 0 ft |
| Dam Type | Earth |
| Max Storage | 59 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1980 (46 years old) |
| Year Modified | 1999 |
| NID ID | ND00852 |
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
Glenharold Mine
Private
Nearby Dams
Glenharold Mine Coyote Way 4
Mercer, ND
Low Hazard 23 ftDam ND00960
Mercer, ND
Low Hazard 20 ftSchaefer Dam; Norman M
Mercer, ND
Low Hazard 46 ftBurns-Wretling Dam
Oliver, ND
Low Hazard 28 ftGlenharold Mine 144-84-19-5h
Mercer, ND
Low Hazard 56 ftStephens Dam; Wilbur
Mercer, ND
Low Hazard 23 ftDaub Dam
Oliver, ND
Significant Hazard 64 ftThyberg Dam; Marvelin
McLean, ND
Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Glenharold Mine 143-84-09-3h?
Glenharold Mine 143-84-09-3h 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 Glenharold Mine 143-84-09-3h?
Glenharold Mine 143-84-09-3h is owned by Glenharold Mine (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Glenharold Mine 143-84-09-3h built?
Glenharold Mine 143-84-09-3h was completed in 1980, making it 46 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 Glenharold Mine 143-84-09-3h?
Glenharold Mine 143-84-09-3h serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Glenharold Mine 143-84-09-3h?
Glenharold Mine 143-84-09-3h has a dam height of 20 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 Glenharold Mine 143-84-09-3h last inspected?
Glenharold Mine 143-84-09-3h was last inspected on April 21, 1999. Inspection dates indicate when a formal review occurred, not the results of that inspection.