Lost Lake Dam
Lost Lake Dam is a masonry dam located in Comanche County, Oklahoma, built in 1926. It carries a Low hazard potential classification and has a poor condition assessment.
About Lost Lake Dam
The primary purpose of Lost Lake Dam 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 Us Fish And Wildlife Service (federal). It impounds the West Cache Creek.
The dam stands 25 feet tall and stretches 155 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 110 acre-feet, and collects water from a drainage area of 16 square miles. Completed in 1926, the structure is well-established, with more than 75 years of service.
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 09/29/2015. That was over 10 years ago.
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Location
| State | Oklahoma |
| County | Comanche |
| River/Stream | West Cache Creek |
| Coordinates | 34.71167, -98.67833 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 25 ft |
| Dam Height | 23 ft |
| Dam Length | 155 ft |
| Year Completed | 1926 (100 years old) |
Storage & Hydraulics
| NID Storage | 110 acre-ft |
| Max Storage | 110 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 16 sq mi |
| Max Discharge | 475 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/29/2015 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK02507 |
| Federal ID | OK02507 |
| More Info | State Dam Safety Program |