Dm No. 1
Dm No. 1 is an earth dam located in Washakie County, Wyoming, built in 1983. It carries a Low hazard potential classification and has a fair condition assessment.
About Dm No. 1
The primary purpose of Dm No. 1 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Durbin Creek Ranch (private). It impounds the Dm Draw Offstream.
The dam stands 22 feet tall and stretches 900 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 935 acre-feet. Completed in 1983, the structure is 43 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 05/13/2021.
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Location
| State | Wyoming |
| County | Washakie |
| River/Stream | Dm Draw Offstream |
| Coordinates | 44.02910, -107.86390 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 900 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 935 acre-ft |
| Max Storage | 935 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 2 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | DURBIN CREEK RANCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/13/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01616 |
| Federal ID | WY01616 |
| More Info | State Dam Safety Program |