Indian Creek

Indian Creek is a masonry dam located in Fayette County, Pennsylvania, built in 1905. It carries a High hazard potential classification and has a poor condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionPoor3rd of 4 · remedial action needed
Emergency action planOn file
Last inspection11/29/2020
Height40 ft
Built1905121 years ago

Dam profile

NID height · 40 ft
40 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

40 ft tall and 515 ft long, taller than 86% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic concrete gravity section and the water level is illustrative.

About Indian Creek

The primary purpose of Indian Creek 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 Municipal Authority of Westmoreland County (local government). It impounds the Indian Creek.

The dam stands 40 feet tall and stretches 515 feet across, creates a reservoir covering 65 acres, has a maximum storage capacity of 826 acre-feet, and collects water from a drainage area of 109 square miles. Completed in 1905, the structure is over a century 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 11/29/2020.

At 40 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.

Location

StatePennsylvania
CountyFayette
River/StreamIndian Creek
Coordinates39.98139, -79.45556

Physical Characteristics

Dam TypeMasonry
NID Height40 ft
Dam Height40 ft
Dam Length515 ft
Year Completed1905 (121 years old)

Storage & Hydraulics

NID Storage826 acre-ft
Max Storage826 acre-ft
Normal Storage706 acre-ft
Surface Area65 acres
Drainage Area109 sq mi

Ownership & Safety

PurposeWater Supply
OwnerMunicipal Authority of Westmoreland County
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection11/29/2020
Emergency Action PlanYes

Identifiers

NID IDPA00199
Federal IDPA00199
More InfoState Dam Safety Program