Central Midway
Central Midway is an earth dam located in Dawson County, Nebraska, built in 1941. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Central Midway
The primary purpose of Central Midway is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Central Nebraska Public Power & Irrigation District (public utility). It impounds the Supply Canal near Cozad.
The dam stands 60 feet tall and stretches 851 feet across, creates a reservoir covering 341 acres, has a maximum storage capacity of 500 acre-feet, and collects water from a drainage area of 11 square miles. Completed in 1941, the structure is well-established, with more than 75 years of service.
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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 08/25/2022.
At 60 feet, this dam is taller than 95% of all dams in the United States.
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Location
| State | Nebraska |
| County | Dawson |
| Nearest City | Cozad |
| River/Stream | Supply Canal |
| Coordinates | 40.79531, -100.06930 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 60 ft |
| Dam Height | 60 ft |
| Dam Length | 851 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Normal Storage | 500 acre-ft |
| Surface Area | 341 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 3,600 cfs |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Central Nebraska Public Power & Irrigation District |
| Owner Type | Public Utility |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/25/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01031 |
| Federal ID | NE01031 |
| More Info | State Dam Safety Program |