Kinzua Upper Reservoir Dike
Kinzua Upper Reservoir Dike is a rockfill dam located in Warren County, Pennsylvania, built in 1970. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Kinzua Upper Reservoir Dike
The primary purpose of Kinzua Upper Reservoir Dike is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Ls Power (private). It impounds the Allegheny River near Rogertown.
The dam stands 135 feet tall and stretches 6,430 feet across, creates a reservoir covering 109 acres, has a maximum storage capacity of 5,987 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1970, the structure is well into its service life at over 50 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/29/2022.
At 135 feet, this dam is taller than 99% of all dams in the United States.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Pennsylvania dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Pennsylvania |
| County | Warren |
| Nearest City | Rogertown |
| River/Stream | Allegheny River |
| Coordinates | 41.83300, -79.01320 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 135 ft |
| Dam Height | 113 ft |
| Dam Length | 6,430 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 5,987 acre-ft |
| Max Storage | 5,987 acre-ft |
| Normal Storage | 5,775 acre-ft |
| Surface Area | 109 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | LS Power |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/29/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | PA00022 |
| Federal ID | PA00022 |
| More Info | State Dam Safety Program |