Here you can see the major water suppliers in the Greater Philadelphia area along with the counties and the regions that they serve.
Select the water supplier for your household to see what's in your water!
PWD has 3 water treatment plants that serve all regions in the Philadelphia county
PA American Water serves select regions in the following counties:
Aqua America PA serves select regions in the following counties:
Audubon Water Company serves select regions in the following county: