Gill No. 5 Stock
Gill No. 5 Stock is an earth dam located in Sheridan County, Wyoming. It carries a Low hazard potential classification and has a poor condition assessment.
About Gill No. 5 Stock
The primary purpose of Gill No. 5 Stock 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 Sunlight Ranch Company (private). It impounds the East Twin Creek.
The dam stands 30 feet tall and stretches 1,125 feet across, creates a reservoir covering 14 acres, and has a maximum storage capacity of 194 acre-feet.
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 05/09/2023.
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Location
| State | Wyoming |
| County | Sheridan |
| River/Stream | East Twin Creek |
| Coordinates | 44.94778, -107.37722 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 1,125 ft |
Storage & Hydraulics
| NID Storage | 194 acre-ft |
| Max Storage | 194 acre-ft |
| Normal Storage | 124 acre-ft |
| Surface Area | 14 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | SUNLIGHT RANCH COMPANY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 05/09/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01668 |
| Federal ID | WY01668 |
| More Info | State Dam Safety Program |