Dams in Montgomery County, Pennsylvania
28 dams on record, from Pennsylvania's own published inventory. 28 have a computed filing deadline.
Andorra Springs Basin B
high hazard
Next due: December 31, 2026
Black Rock
low hazard
Next due: December 31, 2026
Camp Delmont
low hazard
Next due: December 31, 2026
Deep Creek
high hazard
Next due: December 31, 2026
Estates of Audubon
intermediate hazard
Next due: December 31, 2026
Golf Ridge Lower
high hazard
Next due: December 31, 2026
Graterford Sewage Lagoons
intermediate hazard
Next due: December 31, 2026
Green Lane Reservoir
high hazard
Next due: December 31, 2026
Horsham Towne Lower Pond
intermediate hazard
Next due: December 31, 2026
Horsham Towne Upper Pond
intermediate hazard
Next due: December 31, 2026
Knight
high hazard
Next due: December 31, 2026
Knox Road Detention
intermediate hazard
Next due: December 31, 2026
Loch Alsh Reservoir
high hazard
Next due: December 31, 2026
Martins
high hazard
Next due: December 31, 2026
Metroplex
low hazard
Next due: December 31, 2026
Mill Creek Detention Basin
high hazard
Next due: December 31, 2026
Norristown (Swede Street)
low hazard
Next due: December 31, 2026
Penallen
intermediate hazard
Next due: December 31, 2026
Pine Run Flood Retarding
high hazard
Next due: December 31, 2026
Rapp Run Flood Retarding
high hazard
Next due: December 31, 2026
Remington Road Detention
high hazard
Next due: December 31, 2026
Renaissance Regional Basin
intermediate hazard
Next due: December 31, 2026
Rinehart
intermediate hazard
Next due: December 31, 2026
Saw Mill
high hazard
Next due: December 31, 2026
Sterling Drug
low hazard
Next due: December 31, 2026
Sunny Brook Estates # 1
intermediate hazard
Next due: December 31, 2026
Susquehanna Woods Lower
high hazard
Next due: December 31, 2026
Timber Creek Condo
intermediate 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.