Upper is a Stone-type dam located in Penn Township, Perry County, Pennsylvania.
Wind
Humidity
Built in 1919, this dam serves primarily for recreation purposes, with a normal storage capacity of 77 acre-feet and a maximum storage of 99 acre-feet. The dam stands at a height of 22 feet and spans a length of 134 feet, creating a surface area of 11 acres and draining an area of 6.5 square miles.
Managed by the Pennsylvania Department of Environmental Protection, Upper is state-regulated and undergoes regular inspections. Despite having a low hazard potential, the dam's condition is currently not rated, with the last inspection conducted in May 2015. The dam has undergone modifications in 2002 to enhance its hydraulic and structural integrity, ensuring its continued safety and functionality for the surrounding community.
Located along Cove Run, Upper provides a scenic recreational spot for visitors to enjoy. With its historical significance and ongoing maintenance efforts, the dam serves as a vital resource for water management and climate resilience in the region, highlighting the importance of sustainable infrastructure for a changing environment.
Years Modified |
2002 - Hydraulic, 2002 - Structural |
Year Completed |
1919 |
Dam Length |
134 |
Dam Height |
22 |
River Or Stream |
COVE RUN |
Primary Dam Type |
Stone |
Surface Area |
11 |
Drainage Area |
6.5 |
Nid Storage |
99 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
22 |
Conodoguinet Creek Near Hogestown
|
133cfs |
Sherman Creek At Shermans Dale
|
40cfs |
Juniata River At Newport
|
1080cfs |
Paxton Creek Near Glenwood
|
5cfs |
Susquehanna River At Harrisburg
|
11200cfs |
Yellow Breeches Creek Near Camp Hill
|
162cfs |