Maple Creek Silt Pond A

TR PIGEON CREEK· Washington, Pennsylvania· Built 1977· Earth· 39 ft tall
High Hazard Other Private

Key Takeaway

Maple Creek Silt Pond A is classified as high hazard in Pennsylvania. It was completed in 1977 and is 49 years old. Its primary use is other. 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 39 ft (taller than 76.2% in PA)
Dam Length400 ft
Dam TypeEarth
Max Storage55 acre-ft
Normal Storage37 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Year Completed1977 (49 years old)
NID IDPA00823

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 2, 2019
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

MAPLE CREEK MINING, INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Maple Creek Silt Pond A?

Maple Creek Silt Pond A 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 Maple Creek Silt Pond A?

Maple Creek Silt Pond A is owned by MAPLE CREEK MINING, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Maple Creek Silt Pond A built?

Maple Creek Silt Pond A was completed in 1977, making it 49 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 Maple Creek Silt Pond A?

Maple Creek Silt Pond A 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 Maple Creek Silt Pond A?

Maple Creek Silt Pond A has a dam height of 39 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 Maple Creek Silt Pond A last inspected?

Maple Creek Silt Pond A was last inspected on August 2, 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.