Twin Lakes No 1

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyWestmoreland
River/StreamLITTLE CRABTREE CREEK
Coordinates40.32611, -79.47472

Physical Characteristics

Dam TypeEarth
NID Height31 ft
Dam Height31 ft
Dam Length950 ft
Year Completed1908 (118 years old)

Storage & Hydraulics

NID Storage470 acre-ft
Max Storage470 acre-ft
Normal Storage340 acre-ft
Surface Area33 acres
Drainage Area1 sq mi

Ownership & Safety

PurposeRecreation
OwnerWESTMORELAND COUNTY COMMISSIONERS
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/22/2019
Emergency Action PlanYes

Identifiers

NID IDPA00487
Federal IDPA00487
More InfoState Dam Safety Program

Nearby Dams

Twin Lakes No 2 0.4 mi High Ridilla Upper Pond A 0.5 mi Significant Eidemiller Lake 2.7 mi High Greenwalt 2.8 mi Significant Township Line 3.5 mi High Keystone State Park 5.5 mi Significant Jeannette (mountain Valley Lake) 6.0 mi Significant Lonesome Lake 6.2 mi Low Mannitto 7.0 mi Low Bull Run 7.0 mi High