Maple Creek Silt Pond A

Maple Creek Silt Pond A is an earth dam located in Washington County, Pennsylvania, built in 1977. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Maple Creek Silt Pond A

Maple Creek Silt Pond A is a dam in Washington, Pennsylvania. The dam is owned by Maple Creek Mining, Inc. (private). It impounds the Tr Pigeon Creek.

The dam stands 39 feet tall and stretches 400 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 55 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 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 08/02/2019.

At 39 feet, this dam is taller than 86% of dams nationwide.

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
CountyWashington
River/StreamTr Pigeon Creek
Coordinates40.18500, -79.97917

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length400 ft
Year Completed1977 (49 years old)

Storage & Hydraulics

NID Storage55 acre-ft
Max Storage55 acre-ft
Normal Storage37 acre-ft
Surface Area4 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeOther
OwnerMAPLE CREEK MINING, INC.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/02/2019
Emergency Action PlanYes

Identifiers

NID IDPA00823
Federal IDPA00823
More InfoState Dam Safety Program

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