Roxbury

CONODOGUINET CREEK· Franklin, Pennsylvania· Concrete· 60 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Roxbury is classified as high hazard in Pennsylvania. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 60 ft (taller than 88.6% in PA)
Dam Length450 ft
Dam TypeConcrete
Max Storage1.9K acre-ft
Normal Storage1.0K acre-ft
Surface Area54 acres
Drainage Area34 sq mi
NID IDPA01550

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: December 10, 2020
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

FRANKLIN COUNTY GENERAL AUTHORITY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Roxbury?

Roxbury is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Roxbury?

Roxbury is owned by FRANKLIN COUNTY GENERAL AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Roxbury?

Roxbury serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Roxbury?

Roxbury has a dam height of 60 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 Roxbury last inspected?

Roxbury was last inspected on December 10, 2020. 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.