Walden Woods

Walden Woods is an earth dam located in Allegheny County, Pennsylvania, built in 2000. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Walden Woods

The primary purpose of Walden Woods is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Township Of North Fayette (local government). It impounds the Tr Montour Run.

The dam stands 17 feet tall and stretches 200 feet across, has a maximum storage capacity of 16 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2000, the structure is 26 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 10/25/2019.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Pennsylvania dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyAllegheny
River/StreamTr Montour Run
Coordinates40.44437, -80.22479

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Height17 ft
Dam Length200 ft
Year Completed2000 (26 years old)

Storage & Hydraulics

NID Storage16 acre-ft
Max Storage16 acre-ft
Drainage Area0 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerTOWNSHIP OF NORTH FAYETTE
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/25/2019
Emergency Action PlanYes

Identifiers

NID IDPA01691
Federal IDPA01691
More InfoState Dam Safety Program

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