David Mine Equalization Pond No 3
Significant HazardNot Rated ConditionEmergency Action Plan: No
Location
| State | Pennsylvania |
| County | Armstrong |
| River/Stream | TR LONG RUN |
| Coordinates | 40.56833, -79.45778 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 145 ft |
Storage & Hydraulics
| NID Storage | 8 acre-ft |
| Max Storage | 8 acre-ft |
| Normal Storage | 6 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | CANTERBURY COAL COMPANY |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Last Inspection | 03/29/2017 |
| Emergency Action Plan | No |