Mannitto is an earth dam located in Westmoreland County, Pennsylvania. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection06/26/2017
Height18 ft

Dam profile

NID height · 18 ft
18 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

18 ft tall and 550 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Mannitto

The primary purpose of Mannitto is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mannitto Golf Club (private). It impounds the Tr Loyalhanna Creek.

The dam stands 18 feet tall and stretches 550 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 95 acre-feet, and collects water from a drainage area of 0 square miles.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 06/26/2017.

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Location

StatePennsylvania
CountyWestmoreland
River/StreamTr Loyalhanna Creek
Coordinates40.42333, -79.43500

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length550 ft

Storage & Hydraulics

NID Storage95 acre-ft
Max Storage95 acre-ft
Normal Storage50 acre-ft
Surface Area11 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeRecreation
OwnerMannitto Golf Club
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection06/26/2017
Emergency Action PlanNot Required

Identifiers

NID IDPA01602
Federal IDPA01602
More InfoState Dam Safety Program