Ray Creek is an earth dam located in Crook County, Wyoming, built in 1914. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 20 ft20 ft tall and 350 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Ray Creek
The primary purpose of Ray Creek is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Lee T. Randall (private). It impounds the Ray Creek near County Road.
The dam stands 20 feet tall and stretches 350 feet across, creates a reservoir covering 9 acres, and has a maximum storage capacity of 137 acre-feet. Completed in 1914, the structure is over a century 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 08/12/2021.
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Location
| State | Wyoming |
| County | Crook |
| Nearest City | County Road |
| River/Stream | Ray Creek |
| Coordinates | 44.99150, -104.30070 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 350 ft |
| Year Completed | 1914 (112 years old) |
Storage & Hydraulics
| NID Storage | 137 acre-ft |
| Max Storage | 137 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 9 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Lee T. Randall |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/12/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01821 |
| Federal ID | WY01821 |
| More Info | State Dam Safety Program |