Roberts Luman Draw
Roberts Luman Draw is an earth dam located in Sheridan County, Wyoming, built in 1964. It carries a Low hazard potential classification and has a fair condition assessment.
About Roberts Luman Draw
The primary purpose of Roberts Luman Draw is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Farmland Reserve Inc (private). It impounds the Luman Draw near Powderville Mt.
The dam stands 28 feet tall and stretches 252 feet across, creates a reservoir covering 3 acres, and has a maximum storage capacity of 45 acre-feet. Completed in 1964, the structure is well into its service life at over 50 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 04/30/2020.
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Location
| State | Wyoming |
| County | Sheridan |
| Nearest City | Powderville Mt |
| River/Stream | Luman Draw |
| Coordinates | 44.79160, -106.39300 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 252 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 45 acre-ft |
| Max Storage | 45 acre-ft |
| Normal Storage | 28 acre-ft |
| Surface Area | 3 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | FARMLAND RESERVE INC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 04/30/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY00624 |
| Federal ID | WY00624 |
| More Info | State Dam Safety Program |