Slade

RIPPLING RUN· Allegheny, Pennsylvania· Earth· 17 ft tall
Significant Hazard Recreation Private

Key Takeaway

Slade is classified as significant hazard in Pennsylvania. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 17 ft (taller than 35.6% in PA)
Dam Length220 ft
Dam TypeEarth
Max Storage23 acre-ft
Normal Storage17 acre-ft
Surface Area2 acres
Drainage Area1 sq mi
NID IDPA01434

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: July 19, 2019
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

ADAM SLADE

Private

Nearby Dams

Northmont Farms Basin #1

Allegheny, PA

High Hazard 24 ft

Huntington Woods Retention Pond

Allegheny, PA

Significant Hazard 20 ft

Thorn Hill Park Detention Basin

Allegheny, PA

Significant Hazard 18 ft

Village At Pine

Allegheny, PA

Significant Hazard 15 ft

Breckenridge Detention

Allegheny, PA

Significant Hazard 49 ft

Wittmer Road Detention

Allegheny, PA

High Hazard 25 ft

Blue Ridge Det

Butler, PA

Significant Hazard 16 ft

Duncan Ave West Flood Control

Allegheny, PA

Significant Hazard 34 ft

Frequently Asked Questions

What is the hazard classification of Slade?

Slade 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 Slade?

Slade is owned by ADAM SLADE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Slade?

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

How tall is Slade?

Slade has a dam height of 17 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 Slade last inspected?

Slade was last inspected on July 19, 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.