Louis
Louis is an earth dam located in Crook County, Wyoming, built in 1959. It carries a Low hazard potential classification and has a poor condition assessment.
About Louis
The primary purpose of Louis 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 Helena R Ista Living Trust (private). It impounds the Oak Draw near Hulett.
The dam stands 26 feet tall and stretches 588 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 31 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1959, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 06/11/2024.
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Location
| State | Wyoming |
| County | Crook |
| Nearest City | Hulett |
| River/Stream | Oak Draw |
| Coordinates | 44.71800, -104.71900 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 588 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 31 acre-ft |
| Max Storage | 31 acre-ft |
| Normal Storage | 17 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | HELENA R ISTA LIVING TRUST |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 06/11/2024 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01074 |
| Federal ID | WY01074 |
| More Info | State Dam Safety Program |