Wiedeman Dam
Wiedeman Dam is an earth dam located in Lancaster County, Nebraska, built in 1967. It carries a Low hazard potential classification and has a poor condition assessment.
About Wiedeman Dam
The primary purpose of Wiedeman Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Kim L May (private). It impounds the Tr-little Nemaha River near Bennet.
The dam stands 18 feet tall and stretches 600 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 61 acre-feet, and collects water from a drainage area of 0 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 09/19/2023.
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Location
| State | Nebraska |
| County | Lancaster |
| Nearest City | Bennet |
| River/Stream | Tr-little Nemaha River |
| Coordinates | 40.67981, -96.52389 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 600 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 61 acre-ft |
| Max Storage | 61 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 151 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Kim L May |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/19/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE02024 |
| Federal ID | NE02024 |
| More Info | State Dam Safety Program |