BRYN MAWR, PA · Chester County
PSW-DILWORTHOWN Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 4, 1994. 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)
- PA1150058
- System type
- Community Water System
- Population served
- 224
- Service connections
- 1
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Styrene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Xylenes, Total
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Benzene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Toluene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
August 1, 1976 – July 31, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 1993 – December 31, 1993 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| August 1, 1976 – July 31, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
610-525-1400
BRYN MAWR, PA 19010