Drinking Water Compliance OS

COLUMBIA, SC · Richland County

WINSOR VALLEY MHP (SC4060008) 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 South Carolina’s official records. Always confirm current status with South Carolina before making decisions based on this information.

System facts

System ID (PWSID)
SC4060008
System type
Community Water System
Population served
68
Service connections
33
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Source Water (GWR)

    E. COLI

    December 11, 2018 – July 25, 2022

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2014 – August 31, 2014

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2014 – June 30, 2014

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2013 – April 30, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    May 1, 2010 – May 31, 2010

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    May 1, 2010 – July 1, 2010

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2007 – October 1, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2005 – December 31, 2005

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2004 – October 1, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2002 – August 31, 2002

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2002 – July 31, 2002

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    February 1, 2002 – February 28, 2002

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2001 – July 31, 2001

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1991 – May 31, 1991

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1991 – March 31, 1991

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1991 – March 31, 1991

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

ROOF, PATRICK

803-788-0180

COLUMBIA, SC 29206