Patterson
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Pennsylvania |
| County | Beaver |
| Nearest City | Beaver Falls |
| River/Stream | Beaver River |
| Coordinates | 40.74530, -80.31560 |
Physical Characteristics
| Dam Type | Timber Crib |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 700 ft |
| Year Completed | 1825 (201 years old) |
Storage & Hydraulics
| NID Storage | 380 acre-ft |
| Max Storage | 380 acre-ft |
| Normal Storage | 380 acre-ft |
| Surface Area | 72 acres |
| Drainage Area | 1,981 sq mi |
| Max Discharge | 60,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Beaver Valley Power Company, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/08/2017 |
| Emergency Action Plan | Not Required |