Mccoys
Key Takeaway
Mccoys is classified as low hazard in Montana. It was completed in 1966 and is 60 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 111 acre-ft |
| Normal Storage | 44 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1966 (60 years old) |
| NID ID | MT03070 |
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
EUGENE M HATFIELD
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mccoys?
Mccoys 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 Mccoys?
Mccoys is owned by EUGENE M HATFIELD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mccoys built?
Mccoys was completed in 1966, making it 60 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 Mccoys?
Mccoys 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 Mccoys?
Mccoys has a dam height of 30 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.