DOWNINGTOWN, PA · Chester County
BRANDYWINE AREA WATER COMPANY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 20, 1995. 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)
- PA1150156
- System type
- Community Water System
- Population served
- 597
- Service connections
- 224
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Styrene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Ethylbenzene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Toluene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Benzene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—CHLOROBENZENE
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Tetrachloroethylene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Trichloroethylene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—1,2-Dichloropropane
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Carbon tetrachloride
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—1,2-Dichloroethane
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—p-Dichlorobenzene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—o-Dichlorobenzene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—DICHLOROMETHANE
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Xylenes, Total
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 1994 – September 30, 1994
ArchivedMonitoring, Regular
—Trichloroethylene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Xylenes, Total
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—DICHLOROMETHANE
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—o-Dichlorobenzene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,2-Dichloropropane
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Tetrachloroethylene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—CHLOROBENZENE
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Benzene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Toluene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Ethylbenzene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—Styrene
April 1, 1994 – June 30, 1994
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Benzene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Toluene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Styrene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Xylenes, Total
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 1994 – March 31, 1994
ArchivedMonitoring, Regular
—2,4-D
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Toxaphene
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Methoxychlor
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—BHC-GAMMA
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Endrin
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Arsenic
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Selenium
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Nitrate
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Mercury
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Fluoride
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Chromium
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Cadmium
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—Barium
June 24, 1985 – June 23, 1988
ArchivedMonitoring, Regular
—2,4,5-TP
June 24, 1985 – June 23, 1988
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Styrene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Ethylbenzene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Toluene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Benzene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Trichloroethylene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Xylenes, Total | — | Archived |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Trichloroethylene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Xylenes, Total | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Benzene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Toluene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Ethylbenzene | — | Archived |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Xylenes, Total | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | 2,4-D | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Toxaphene | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Methoxychlor | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Endrin | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Mercury | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Chromium | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1985 – June 23, 1988 | Monitoring, Regular | 2,4,5-TP | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 30, 1988State Formal Notice of Violation issued14 linked violations
- September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
Not on record
610-269-0344
DOWNINGTOWN, PA 19335