Hadley (pa-489)

High HazardFair ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyMercer
River/StreamMORRISON RUN
Coordinates41.42622, -80.25051

Physical Characteristics

Dam TypeEarth
NID Height51 ft
Dam Height51 ft
Dam Length750 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage820 acre-ft
Max Storage820 acre-ft
Normal Storage25 acre-ft
Surface Area5 acres
Drainage Area4 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerMERCER COUNTY COMMISSIONERS
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection09/10/2020
Emergency Action PlanYes

Identifiers

NID IDPA00245
Federal IDPA00245
More InfoState Dam Safety Program

Nearby Dams

Cresswell Upper 1.8 mi Significant Cresswell Lower 1.8 mi Significant Clark Mills (pa-490) 3.7 mi High 4.2 mi Low Mathay (pa-459) 5.3 mi High Pine Run (pa-491) 5.3 mi High Saul Run (pa-458) 5.9 mi High Crooked Creek (pa-488) 6.2 mi High Lower (pa-487a) 8.8 mi High Custards 9.2 mi Low