PA Department of Environmental ProtectionA Water Pollution Control Facility is a DEP primary facility type related to the Water Pollution Control Program. The sub-facility type related to Water Pollution Control included is Internal Monitoring Point -- Used to monitor internal processes-not a discharge Land Discharge.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/6e8a2638859f4ec59d05843b07e5d4d2_285engPennsylvania Department of Environmental ProtectionPublicWater Pollution Control Facilities - Internal Monitoring Point Locations [Pennsylvania]Web servicesPennsylvaniaLast Modified: 2026-01-08