Hiles Canyon
Hiles Canyon 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 Hiles Canyon
The primary purpose of Hiles Canyon 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 25 feet tall and stretches 502 feet across, creates a reservoir covering 19 acres, has a maximum storage capacity of 200 acre-feet, and collects water from a drainage area of 7 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 09/05/2019.
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Location
| State | Nebraska |
| County | Dawson |
| Nearest City | Cozad |
| River/Stream | Supply Canal |
| Coordinates | 40.84933, -100.16792 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 502 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 200 acre-ft |
| Max Storage | 200 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 2,370 cfs |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Central Nebraska Public Power & Irrigation District |
| Owner Type | Public Utility |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/05/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01019 |
| Federal ID | NE01019 |
| More Info | State Dam Safety Program |