Bish Dam is an earth dam located in Hamilton County, Nebraska, built in 1971. It carries a Low hazard potential classification and has a poor condition assessment.
Dam profile
NID height · 26 ft26 ft tall and 560 ft long, taller than 55% 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 Bish Dam
Bish Dam is a dam in Hamilton, Nebraska. The dam is owned by Harvey E Bish Trust (private). It impounds the Tr-w Fk Big Blue River near Stockham.
The dam stands 26 feet tall and stretches 560 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 177 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1971, 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 06/13/2022.
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Location
| State | Nebraska |
| County | Hamilton |
| Nearest City | Stockham |
| River/Stream | Tr-w Fk Big Blue River |
| Coordinates | 40.74195, -98.23818 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 23 ft |
| Dam Length | 560 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 177 acre-ft |
| Max Storage | 177 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 256 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Harvey E Bish Trust |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 06/13/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00106 |
| Federal ID | NE00106 |
| More Info | State Dam Safety Program |