Drinking Water Compliance OS

LOCKBOURNE, OH · Pickaway County

TWIN PINES MHP 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 Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.

System facts

System ID (PWSID)
OH6501312
System type
Community Water System
Population served
69
Service connections
28
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2004 – June 10, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2004 – June 10, 2004

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    February 1, 2001 – February 28, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2000 – March 10, 2000

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

    Lead and Copper Rule

    January 1, 1997 – October 28, 1998

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 1996 – March 29, 1996

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 1996 – March 29, 1996

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 1996 – March 29, 1996

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1996 – March 29, 1996

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

    Lead and Copper Rule

    January 1, 1996 – October 28, 1998

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1993 – November 30, 1993

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Cadmium

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Mercury

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Chromium

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Fluoride

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Arsenic

    September 23, 1986 – September 22, 1989

    Resolved
  • Monitoring, Regular

    Barium

    September 23, 1986 – September 22, 1989

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

KERBER, NENA

614-332-8536

LOCKBOURNE, OH 43137