Dams in Washington County, Pennsylvania
63 dams on record, from Pennsylvania's own published inventory. 63 have a computed filing deadline.
Andy
low hazard
Next due: December 31, 2026
Ashton South
high hazard
Next due: December 31, 2026
Bells Lakes
intermediate hazard
Next due: December 31, 2026
Canonsburg
high hazard
Next due: December 31, 2026
Canonsburg No 1
intermediate hazard
Next due: December 31, 2026
Canonsburg No 2
high hazard
Next due: December 31, 2026
Chambers
low hazard
Next due: December 31, 2026
Cherry Valley
high hazard
Next due: December 31, 2026
Cokeburg
high hazard
Next due: December 31, 2026
Cross Creek (Pa-661)
high hazard
Next due: December 31, 2026
Cross Creek (Pa-662)
high hazard
Next due: December 31, 2026
Dinsmore No 2
high hazard
Next due: December 31, 2026
Duck Pond
intermediate hazard
Next due: December 31, 2026
Dutch Fork
high hazard
Next due: December 31, 2026
Emerald Lake
intermediate hazard
Next due: December 31, 2026
Enlow Fork (Pa-648)
high hazard
Next due: December 31, 2026
Glencannon Pond
intermediate hazard
Next due: December 31, 2026
Harmon Creek (Pa-484)
high hazard
Next due: December 31, 2026
Hobo Ventures
low hazard
Next due: December 31, 2026
Horne No 5 Slurry
high hazard
Next due: December 31, 2026
Jack Clutter
high hazard
Next due: December 31, 2026
Lake Di Cio
intermediate hazard
Next due: December 31, 2026
Lake Jo-Ann
high hazard
Next due: December 31, 2026
Maple Creek #3 Slurry Pond #1
high hazard
Next due: December 31, 2026
Maple Creek #3 Slurry Pond #2
high hazard
Next due: December 31, 2026
Maple Creek Silt Pond A
high hazard
Next due: December 31, 2026
Maple Creek Silt Pond B
high hazard
Next due: December 31, 2026
Maple Creek Slurry Pond 1
high hazard
Next due: December 31, 2026
Maple Creek Slurry Pond No 2 - A
high hazard
Next due: December 31, 2026
Marshall Reservoir No. 2
intermediate hazard
Next due: December 31, 2026
Mathies Mine Refuse Area Pond #2
high hazard
Next due: December 31, 2026
Mathies Sediment Pond No 5
intermediate hazard
Next due: December 31, 2026
Mine No 84 - Pond 6 East Dike
high hazard
Next due: December 31, 2026
Mine No 84 - Pond 6 Main
high hazard
Next due: December 31, 2026
Mine No 84 - Pond 6 West Dike
high hazard
Next due: December 31, 2026
Mine No 84 - Pond 7
intermediate hazard
Next due: December 31, 2026
Mitchell Sludge Sedimentation Pond
intermediate hazard
Next due: December 31, 2026
Morganza
low hazard
Next due: December 31, 2026
Nemacolin
low hazard
Next due: December 31, 2026
Orchard Hill
intermediate hazard
Next due: December 31, 2026
Pa-479
high hazard
Next due: December 31, 2026
Pa-480
high hazard
Next due: December 31, 2026
Pa-481
high hazard
Next due: December 31, 2026
Pa-482
high hazard
Next due: December 31, 2026
Pa-483
high hazard
Next due: December 31, 2026
Pa-485
high hazard
Next due: December 31, 2026
Pa-486
high hazard
Next due: December 31, 2026
Raw Water Pond
low hazard
Next due: December 31, 2026
Richardson
high hazard
Next due: December 31, 2026
Robinson Fork (Pa-647)
high hazard
Next due: December 31, 2026
Simon Pond
intermediate hazard
Next due: December 31, 2026
Smith and Ponzo
intermediate hazard
Next due: December 31, 2026
Starpointe
low hazard
Next due: December 31, 2026
Steel
low hazard
Next due: December 31, 2026
Timber Lake
intermediate hazard
Next due: December 31, 2026
Timber Lake B
low hazard
Next due: December 31, 2026
Trax Farms
high hazard
Next due: December 31, 2026
Treated Water Pond
high hazard
Next due: December 31, 2026
Washington No 3
high hazard
Next due: December 31, 2026
Washington No 4
high hazard
Next due: December 31, 2026
Washington School
high hazard
Next due: December 31, 2026
Waterfall Way Detention Basin
intermediate hazard
Next due: December 31, 2026
Woodridge Lake
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.