Chester Co. Prison Storage Lagoon

WTRSHD POCOPSON CREEK· Chester, Pennsylvania· Earth· 34 ft tall
Significant Hazard Other Local Government

Key Takeaway

Chester Co. Prison Storage Lagoon is classified as significant hazard in Pennsylvania. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 34 ft (taller than 70.6% in PA)
Dam Length1,604 ft
Dam TypeEarth
Max Storage78 acre-ft
Drainage Area0 sq mi
NID IDPA01841

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: August 8, 2016
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

CHESTER COUNTY FACILITIES DEPT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Chester Co. Prison Storage Lagoon?

Chester Co. Prison Storage Lagoon is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Chester Co. Prison Storage Lagoon?

Chester Co. Prison Storage Lagoon is owned by CHESTER COUNTY FACILITIES DEPT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Chester Co. Prison Storage Lagoon?

Chester Co. Prison Storage Lagoon serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Chester Co. Prison Storage Lagoon?

Chester Co. Prison Storage Lagoon has a dam height of 34 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Chester Co. Prison Storage Lagoon last inspected?

Chester Co. Prison Storage Lagoon was last inspected on August 8, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.