Wenger Lease Dam is an earth dam located in Keya Paha County, Nebraska, built in 1981. It carries a Low hazard potential classification.
Dam profile
NID height · 27 ft27 ft tall and 540 ft long, taller than 59% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Wenger Lease Dam
The primary purpose of Wenger Lease Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Nebraska Board of Educational Lands & Funds (state). It impounds the Tr-keya Paha River near Niobrara.
The dam stands 27 feet tall and stretches 540 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 92 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1981, the structure is 45 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 06/15/2023.
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Location
| State | Nebraska |
| County | Keya Paha |
| Nearest City | Niobrara |
| River/Stream | Tr-keya Paha River |
| Coordinates | 42.96865, -99.49709 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 540 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 92 acre-ft |
| Max Storage | 92 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 260 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Nebraska Board of Educational Lands & Funds |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/15/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01484 |
| Federal ID | NE01484 |
| More Info | State Dam Safety Program |