Cave Hollow

Cave Hollow is an earth dam located in Fayette County, Pennsylvania, built in 1926. It carries a High hazard potential classification and has a fair condition assessment.

About Cave Hollow

The primary purpose of Cave Hollow is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Borough Of Fairchance (local government). It impounds the Cave Hollow Run.

The dam stands 29 feet tall and stretches 190 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 15 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1926, the structure is well-established, with more than 75 years of service.

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 12/26/2019.

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 HazardFair ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyFayette
River/StreamCave Hollow Run
Coordinates39.81472, -79.72944

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Dam Length190 ft
Year Completed1926 (100 years old)

Storage & Hydraulics

NID Storage15 acre-ft
Max Storage15 acre-ft
Normal Storage9 acre-ft
Surface Area1 acres
Drainage Area1 sq mi

Ownership & Safety

PurposeWater Supply
OwnerBOROUGH OF FAIRCHANCE
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection12/26/2019
Emergency Action PlanYes

Identifiers

NID IDPA00208
Federal IDPA00208
More InfoState Dam Safety Program

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