Coal Creek Drop Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Prairie |
| River/Stream | COAL CREEK |
| Coordinates | 46.83915, -105.22442 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 31 ft |
| Dam Length | 2,369 ft |
Storage & Hydraulics
| NID Storage | 98 acre-ft |
| Max Storage | 98 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 12 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/05/2018 |
| Emergency Action Plan | Not Required |