Black Rock
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Pennsylvania |
| County | Montgomery |
| River/Stream | SCHUYLKILL RIVER |
| Coordinates | 40.14806, -75.50639 |
Physical Characteristics
| Dam Type | Timber Crib |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 400 ft |
| Year Completed | 1900 (126 years old) |
Storage & Hydraulics
| NID Storage | 221 acre-ft |
| Max Storage | 221 acre-ft |
| Normal Storage | 221 acre-ft |
| Surface Area | 184 acres |
| Drainage Area | 1,296 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | EXELON GENERATION COMPANY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/27/2018 |
| Emergency Action Plan | Not Required |