Anderson Dam 1
Anderson Dam 1 is an earth dam located in Sioux County, Nebraska, built in 1950. It carries a Low hazard potential classification and has a poor condition assessment.
About Anderson Dam 1
The primary purpose of Anderson Dam 1 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Andrew & Holly Federle (private). It impounds the Tr-antelope Creek near Ardmore Sd.
The dam stands 23 feet tall and stretches 410 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 102 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1950, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 06/06/2019.
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Location
| State | Nebraska |
| County | Sioux |
| Nearest City | Ardmore Sd |
| River/Stream | Tr-antelope Creek |
| Coordinates | 42.94522, -103.88665 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 410 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 102 acre-ft |
| Max Storage | 102 acre-ft |
| Normal Storage | 65 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 480 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Andrew & Holly Federle |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 06/06/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01101 |
| Federal ID | NE01101 |
| More Info | State Dam Safety Program |