Chapman
Key Takeaway
Chapman is classified as low hazard in Wyoming. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 26 ft (taller than 46.3% in WY) |
| Dam Length | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 102 acre-ft |
| Normal Storage | 64 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 416 cfs |
| NID ID | WY02494 |
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
OVERLAND TRAIL LAND & CATTLE CO.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Chapman?
Chapman 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 Chapman?
Chapman is owned by OVERLAND TRAIL LAND & CATTLE CO. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Chapman?
Chapman serves the following purposes: Fish And Wildlife Pond, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Chapman?
Chapman has a dam height of 26 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 Chapman last inspected?
Chapman was last inspected on May 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.