Johnston
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Pennsylvania |
| County | Butler |
| River/Stream | TR CARRS RUN |
| Coordinates | 41.15500, -79.77000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 925 ft |
| Year Completed | 1978 (48 years old) |
Storage & Hydraulics
| NID Storage | 281 acre-ft |
| Max Storage | 281 acre-ft |
| Normal Storage | 221 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | ROBERT J. JOHNSTON |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/11/2015 |
| Emergency Action Plan | Not Required |