Chalker

Chalker is an earth dam located in Susquehanna County, Pennsylvania, built in 1984. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Chalker

The primary purpose of Chalker is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by George W. Chalker (private). It impounds the Tr Forest Lake Creek.

The dam stands 21 feet tall and stretches 900 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1984, the structure is 42 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 10/26/2020.

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
CountySusquehanna
River/StreamTr Forest Lake Creek
Coordinates41.84278, -75.97972

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length900 ft
Year Completed1984 (42 years old)

Storage & Hydraulics

NID Storage100 acre-ft
Max Storage100 acre-ft
Normal Storage43 acre-ft
Surface Area6 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeRecreation
OwnerGEORGE W. CHALKER
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/26/2020
Emergency Action PlanYes

Identifiers

NID IDPA01208
Federal IDPA01208
More InfoState Dam Safety Program

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