Acme (Pa-657)

JACOBS CREEK· Westmoreland, Pennsylvania· Built 1975· Earth· 33 ft tall
High Hazard Recreation Flood Risk Reduction Local Government

Key Takeaway

Acme (Pa-657) is classified as high hazard in Pennsylvania. It was completed in 1975 and is 51 years old. Its primary use is recreation. 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 33 ft (taller than 69.3% in PA)
Dam Length500 ft
Dam TypeEarth
Max Storage1.5K acre-ft
Normal Storage93 acre-ft
Surface Area25 acres
Drainage Area3 sq mi
Year Completed1975 (51 years old)
NID IDPA00828

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: August 23, 2019
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

WESTMORELAND COUNTY COMMISSIONERS

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Acme (Pa-657)?

Acme (Pa-657) 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 Acme (Pa-657)?

Acme (Pa-657) is owned by WESTMORELAND COUNTY COMMISSIONERS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Acme (Pa-657) built?

Acme (Pa-657) was completed in 1975, making it 51 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Acme (Pa-657)?

Acme (Pa-657) serves the following purposes: Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Acme (Pa-657)?

Acme (Pa-657) has a dam height of 33 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 Acme (Pa-657) last inspected?

Acme (Pa-657) was last inspected on August 23, 2019. 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.