Pinchot Lake

Pinchot Lake is an earth dam located in York County, Pennsylvania, built in 1959. It carries a High hazard potential classification and has a fair condition assessment.

About Pinchot Lake

The primary purpose of Pinchot Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Dcnr (state). It impounds the Beaver Creek.

The dam stands 50 feet tall and stretches 626 feet across, creates a reservoir covering 342 acres, has a maximum storage capacity of 8,000 acre-feet, and collects water from a drainage area of 17 square miles. Completed in 1959, the structure is well into its service life at over 50 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 03/10/2021.

At 50 feet, this dam is taller than 93% 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyYork
River/StreamBeaver Creek
Coordinates40.09000, -76.87139

Physical Characteristics

Dam TypeEarth
NID Height50 ft
Dam Height50 ft
Dam Length626 ft
Year Completed1959 (67 years old)

Storage & Hydraulics

NID Storage8,000 acre-ft
Max Storage8,000 acre-ft
Normal Storage2,800 acre-ft
Surface Area342 acres
Drainage Area17 sq mi

Ownership & Safety

PurposeRecreation
OwnerDCNR
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection03/10/2021
Emergency Action PlanYes

Identifiers

NID IDPA00335
Federal IDPA00335
More InfoState Dam Safety Program

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