Water and Sewer
- Langhorne Borough
- Middletown
- New Hope
- Solebury
Sewer
- Bensalem
- Bedminster*
- Buckingham Township*
- Doylestown Borough
- Doylestown Township
- New Britain Borough
- Plumstead
- Richlandtown
- Richlandtown Township
- Upper Dublin
- *Partial
Water
Lower Southampton
Penndel
Wholesale Water
- AQUA PA
- Newtown Artesian
- Northampton
- Upper Southampton
Wholesale Sewer
- Bristol
- Falls Township
- Hulmeville
- Langhorne
- Lower Makefield
- Newtown Joint Authority
- Northampton
- Penndel
- We maintain
- 100 + pumping stations
- 1,200 miles of piping
- 4 treatment plants
