Dams in Allegheny County, Pennsylvania
39 dams on record, from Pennsylvania's own published inventory. 39 have a computed filing deadline.
14-North Impoundment
high hazard
Next due: December 31, 2026
Breckenridge Detention
intermediate hazard
Next due: December 31, 2026
Butlers Lake
high hazard
Next due: December 31, 2026
Campbells Pond
intermediate hazard
Next due: December 31, 2026
Duncan Ave West Flood Control
intermediate hazard
Next due: December 31, 2026
Hanger Service Road Det Basin
low hazard
Next due: December 31, 2026
Harmar Refuse Bank
high hazard
Next due: December 31, 2026
Harmar Storage Pond No 4
low hazard
Next due: December 31, 2026
Huntington Woods Retention Pond
intermediate hazard
Next due: December 31, 2026
Lake Macleod
intermediate hazard
Next due: December 31, 2026
Lake Steuben
high hazard
Next due: December 31, 2026
Lakemont Farms No 1
intermediate hazard
Next due: December 31, 2026
Lakemont Farms No 2
intermediate hazard
Next due: December 31, 2026
Lanpher
high hazard
Next due: December 31, 2026
Laroche College Detention Basin #1
intermediate hazard
Next due: December 31, 2026
Laroche College Detention Basin #2
intermediate hazard
Next due: December 31, 2026
Lower West Deer Lake
high hazard
Next due: December 31, 2026
Marshall Lake
low hazard
Next due: December 31, 2026
Middle West Deer
high hazard
Next due: December 31, 2026
Midfield Sedimentation Pond
high hazard
Next due: December 31, 2026
Montour Heights Country Club
intermediate hazard
Next due: December 31, 2026
Northmont Farms Basin #1
high hazard
Next due: December 31, 2026
Orchard Park Meadows Retention Bas
high hazard
Next due: December 31, 2026
Panther Hollow Lake
high hazard
Next due: December 31, 2026
Pine Creek (North Park Lake)
high hazard
Next due: December 31, 2026
Pine Hollow Detention
intermediate hazard
Next due: December 31, 2026
Pittsburgh Cut Flower
intermediate hazard
Next due: December 31, 2026
Pngc Reservoir No 6
high hazard
Next due: December 31, 2026
Rock Airport
intermediate hazard
Next due: December 31, 2026
Russelton Slurry Pond No 3
low hazard
Next due: December 31, 2026
Slade
intermediate hazard
Next due: December 31, 2026
Spring Valley Lake
low hazard
Next due: December 31, 2026
Sutula/Stroud
intermediate hazard
Next due: December 31, 2026
Taxiway "E" Detention Basin
intermediate hazard
Next due: December 31, 2026
Thorn Hill Park Detention Basin
intermediate hazard
Next due: December 31, 2026
Upper West Deer Lake
high hazard
Next due: December 31, 2026
Village At Pine
intermediate hazard
Next due: December 31, 2026
Walden Woods
high hazard
Next due: December 31, 2026
Wittmer Road Detention
high hazard
Next due: December 31, 2026
Sourced from Pennsylvania's public dam inventory. Claiming a dam here is free — look it up to see its full record. See what Pennsylvania requires of dam owners.