Road 731 County Dam
Road 731 County Dam is an earth dam located in Frontier County, Nebraska, built in 1980. It carries a Low hazard potential classification.
About Road 731 County Dam
The primary purpose of Road 731 County Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Frontier County (local government). It impounds the Tr-deer Creek Canyon.
The dam stands 14 feet tall and stretches 700 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 157 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1980, the structure is 46 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. The most recent inspection on record was 06/13/2018.
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Location
| State | Nebraska |
| County | Frontier |
| Nearest City | None |
| River/Stream | Tr-deer Creek Canyon |
| Coordinates | 40.42358, -100.12989 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 700 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 157 acre-ft |
| Max Storage | 157 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 5 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Frontier County |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/13/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE04047 |
| Federal ID | NE04047 |
| More Info | State Dam Safety Program |