Silt Pond

Lawrence, Pennsylvania· Earth· 40 ft tall
Significant Hazard Other Tailings Private

Key Takeaway

Silt Pond 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 40 ft (taller than 77.2% in PA)
Dam Length850 ft
Dam TypeEarth
Max Storage245 acre-ft
NID IDPA83527

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: No
State Regulated: No

Ownership

Three Rivers Aggregates

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Silt Pond?

Silt Pond 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 Silt Pond?

Silt Pond is owned by Three Rivers Aggregates (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Silt Pond?

Silt Pond serves the following purposes: Other, Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Silt Pond?

Silt Pond has a dam height of 40 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.

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.