O'keefe Lake
O'keefe Lake is an earth dam located in Ralls County, Missouri, built in 1975. It carries a Low hazard potential classification.
About O'keefe Lake
The primary purpose of O'keefe Lake 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 Joseph O'keefe (private). It impounds the Tr-salt River near Louisiana.
The dam stands 31 feet tall and stretches 580 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 96 acre-feet, and collects water from a drainage area of 85 square miles. Completed in 1975, 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.
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Location
| State | Missouri |
| County | Ralls |
| Nearest City | Louisiana |
| River/Stream | Tr-salt River |
| Coordinates | 39.62979, -91.47425 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 30 ft |
| Dam Length | 580 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 96 acre-ft |
| Max Storage | 96 acre-ft |
| Normal Storage | 64 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 85 sq mi |
| Max Discharge | 30 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | JOSEPH O'KEEFE |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50423 |
| Federal ID | MO50423 |
| More Info | State Dam Safety Program |