Drinking Water Compliance OS

WARRINGTON, PA · Chester County

BCWSA ST STEPHENS GREENE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
PA1150210
System type
Community Water System
Population served
130
Service connections
34
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2021 – August 17, 2021

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    June 1, 2016 – March 22, 2017

    Resolved
  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    March 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2011 – December 31, 2011

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2011 – November 18, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2006 – November 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2006 – December 31, 2006

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – February 21, 2006

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2004 – February 11, 2005

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – December 16, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2004 – May 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2004 – April 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2003 – August 31, 2003

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – January 9, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2002 – September 30, 2002

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 1998 – December 31, 2001

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Endothall

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 1997 – December 31, 1997

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

BCWSA ST STEPHENS GREENE

215-343-2538

WARRINGTON, PA 18976