Keller Dam
Keller Dam is an earth dam located in Custer County, Nebraska, built in 1964. It carries a Low hazard potential classification and has a poor condition assessment.
About Keller Dam
Keller Dam is a dam in Custer, Nebraska. The dam is owned by Edward E Marshall (private). It impounds the Tr-mud Creek near Ansley.
The dam stands 19 feet tall and stretches 262 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 183 acre-feet, and collects water from a drainage area of 14 square miles. Completed in 1964, 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 06/22/2022.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Nebraska |
| County | Custer |
| Nearest City | Ansley |
| River/Stream | Tr-mud Creek |
| Coordinates | 41.31559, -99.45662 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 262 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 183 acre-ft |
| Max Storage | 183 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 165 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Edward E Marshall |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 06/22/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE02152 |
| Federal ID | NE02152 |
| More Info | State Dam Safety Program |