Richmond Hill
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Lawrence |
| Nearest City | none |
| River/Stream | Spearfish Creek-TR |
| Coordinates | 44.40136, -103.84820 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 79 ft |
| Dam Height | 79 ft |
| Dam Length | 400 ft |
| Year Completed | 1988 (38 years old) |
Storage & Hydraulics
| NID Storage | 241 acre-ft |
| Max Storage | 241 acre-ft |
| Spillway Type | None |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | LAC Minerals LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |