Spearfish Valley Ranch
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Lawrence |
| Nearest City | BELLE FOURCHE |
| River/Stream | TR-REDWATER |
| Coordinates | 44.57179, -103.86709 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 660 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 136 acre-ft |
| Max Storage | 136 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 520 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | MELVIN DELZER |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 07/18/1986 |
| Emergency Action Plan | Not Required |