Columbia Road Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Brown |
| River/Stream | JAMES RIVER |
| Coordinates | 45.66806, -98.30556 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 10 ft |
| Dam Length | 3,100 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 41,933 acre-ft |
| Max Storage | 41,933 acre-ft |
| Normal Storage | 18,410 acre-ft |
| Surface Area | 6,050 acres |
| Drainage Area | 4,140 sq mi |
| Max Discharge | 3,510 cfs |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 10/20/2020 |
| Emergency Action Plan | Not Required |