BRYN MAWR, PA · Chester County
PHILADELPHIA SUBURBAN WATER CO Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of November 22, 1993. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Chester County, PA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.
System facts
- System ID (PWSID)
- PA1150163
- System type
- Community Water System
- Population served
- 130,000
- Service connections
- 232,265
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
PHILADELPHIA SUBURBAN WATER CO is among the 21 largest community water systems in Pennsylvania, formerly serving 130,000 people from surface water.
EPA's federal records list this system as inactive in 1993; the record below is historical.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- August 28, 1990State Formal Notice of Violation issued11 linked violations
- April 10, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
Not on record
610-525-1400
BRYN MAWR, PA 19010