Located in Kennedy Township, Pennsylvania, Pine Hollow Detention is a crucial structure dedicated to flood risk reduction along the TR Ohio River.
Wind
Humidity
Built in 1999, this earth-type dam stands at a height of 22 feet with a length of 75 feet, providing a storage capacity of 3 acre-feet. Managed by the Pennsylvania Department of Environmental Protection, the dam is subject to state regulations and inspections to ensure its structural integrity and operational effectiveness.
With a significant hazard potential, Pine Hollow Detention is equipped with satisfactory condition assessments and a regular inspection frequency to mitigate any potential risks. The dam's purpose remains focused on flood risk reduction, serving as a vital resource for the Allegheny County community. In 2005, hydraulic modifications were made to enhance its efficiency, highlighting the ongoing commitment to maintaining and improving the infrastructure for water resource and climate resilience in the region.
As a key component in the flood control system, Pine Hollow Detention plays a crucial role in safeguarding the surrounding areas from potential inundation. With its strategic location and design, this dam stands as a testament to effective water management practices and a testament to the collaborative efforts between local governments and state agencies in ensuring the safety and security of communities along the Ohio River.
Years Modified |
2005 - Hydraulic |
Year Completed |
1999 |
Dam Length |
75 |
Dam Height |
22 |
River Or Stream |
TR OHIO RIVER |
Primary Dam Type |
Earth |
Drainage Area |
0.31 |
Nid Storage |
3 |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
22 |
Chartiers Creek At Carnegie
|
90cfs |
Ohio River At Sewickley
|
13500cfs |
Little Pine Creek Near Etna
|
1cfs |
Raccoon Creek At Moffatts Mill
|
31cfs |
Monongahela River At Elizabeth
|
21100cfs |
Allegheny River At Natrona
|
8190cfs |