Rock Run
Pennsylvania — Chester County — ROCK RUN
Location
| State | Pennsylvania |
| County | Chester |
| River | ROCK RUN |
| Coordinates | 40.00528, -75.85306 |
Physical Characteristics
| NID Height | 42 ft |
| Dam Height | 42 ft |
| Dam Length | 583 ft |
| NID Storage | 1,250 acre-ft |
| Max Storage | 1,250 acre-ft |
| Surface Area | 61 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | July 16, 2020 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1917 |
| Primary Purpose | Water Supply |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | PA AMERICAN WATER COMPANY |
| Other Name | Coatesville Reservoir |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.