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 July 4, 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)
Violation history
Monitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 1991 – December 31, 1991
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 1991 – December 31, 1991 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- 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