Henry Dam 2
Henry Dam 2 is an earth dam located in Sioux County, Nebraska, built in 1930. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Henry Dam 2
The primary purpose of Henry Dam 2 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Jana And Gale & Renee Bell Et Al & Henry (private). It impounds the Tr-indian Creek near Ardmore Sd.
The dam stands 13 feet tall and stretches 860 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 152 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1930, 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 04/23/2019.
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Location
| State | Nebraska |
| County | Sioux |
| Nearest City | Ardmore Sd |
| River/Stream | Tr-indian Creek |
| Coordinates | 42.98543, -103.84653 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 860 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 152 acre-ft |
| Max Storage | 152 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,891 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Jana and Gale & Renee Bell et al & Henry |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/23/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01110 |
| Federal ID | NE01110 |
| More Info | State Dam Safety Program |