Wissing Dam
Wissing Dam is an earth dam located in Hall County, Nebraska, built in 1980. It carries a Low hazard potential classification and has a poor condition assessment.
About Wissing Dam
The primary purpose of Wissing 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 M J Wissing Rev Liv Trst (private). It impounds the Tr-prairie Creek.
The dam stands 15 feet tall and stretches 300 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 74 acre-feet, and collects water from a drainage area of 0 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. 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 09/30/2020.
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Location
| State | Nebraska |
| County | Hall |
| Nearest City | None |
| River/Stream | Tr-prairie Creek |
| Coordinates | 40.93303, -98.69545 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 300 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 74 acre-ft |
| Max Storage | 74 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | M J Wissing Rev Liv Trst |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/30/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE04810 |
| Federal ID | NE04810 |
| More Info | State Dam Safety Program |