Hay Creek Wallace Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Sioux |
| Nearest City | ARDMORE SD |
| River/Stream | HAY CREEK |
| Coordinates | 42.99553, -103.96478 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 26 ft |
| Dam Length | 965 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 184 acre-ft |
| Max Storage | 184 acre-ft |
| Normal Storage | 108 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 10 sq mi |
| Max Discharge | 4,400 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Spearhead Ranch LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 06/06/2019 |
| Emergency Action Plan | Not Required |