Flat Creek Ranch
Flat Creek Ranch is an earth dam located in Teton County, Wyoming, built in 1967. It carries a Low hazard potential classification and has a fair condition assessment.
About Flat Creek Ranch
The primary purpose of Flat Creek Ranch is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Homestead Company, Llc. (private). It impounds the Flat Creek.
The dam stands 11 feet tall and stretches 310 feet across, creates a reservoir covering 46 acres, has a storage capacity of 151 acre-feet, and collects water from a drainage area of 24 square miles. Completed in 1967, 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 07/16/2024.
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Location
| State | Wyoming |
| County | Teton |
| River/Stream | Flat Creek |
| Coordinates | 43.52639, -110.54417 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 310 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 151 acre-ft |
| Normal Storage | 151 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 24 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | HOMESTEAD COMPANY, LLC. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 07/16/2024 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01652 |
| Federal ID | WY01652 |
| More Info | State Dam Safety Program |