Spearfish Valley Ranch
South Dakota — Lawrence County
Location
| State | South Dakota |
| County | Lawrence |
| Coordinates | 44.57179, -103.86709 |
Physical Characteristics
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 660 ft |
| NID Storage | 136 acre-ft |
| Max Storage | 136 acre-ft |
| Surface Area | 10 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1968 |
| Primary Purpose | Irrigation |
| Dam Type | — |
| Owner Type | — |
| Owner | MELVIN DELZER |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.