Allegheny River Lock And Dam 7

Low HazardNot Available ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyArmstrong
Nearest CityKITTANNING
River/StreamALLEGHENY RIVER
Coordinates40.81911, -79.52938

Physical Characteristics

Dam TypeGravity
NID Height32 ft
Dam Length996 ft
Year Completed1931 (95 years old)

Storage & Hydraulics

NID Storage8,400 acre-ft
Max Storage8,400 acre-ft
Normal Storage8,400 acre-ft
Surface Area640 acres
Drainage Area8,982 sq mi
Max Discharge110,000 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeNavigation
OwnerUSACE - Pittsburgh District
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentNot Available
Last Inspection07/21/2021
Emergency Action PlanYes

Identifiers

NID IDPA00117
Federal IDPA00117
More InfoState Dam Safety Program

Nearby Dams

Ambrose Mine 2.7 mi Low Allegheny River Lock And Dam 8 5.9 mi Low Crooked Creek Dam 7.2 mi High Allegheny River Lock And Dam 6 7.6 mi Low Allegheny River Lock And Dam 9 9.5 mi Low Cherry Run No 2 11.3 mi Low Cherry Run No 1 11.4 mi Low Allegheny River Lock And Dam 5 11.8 mi Low Keystone Station 13.2 mi High Cooling Pond A 14.2 mi Low