Public Water Partners

MT PLEASANT, OH · Jefferson County

MOUNT PLEASANT PWS Water System

Consumer Confidence Report status

MOUNT PLEASANT PWS must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 3 items for MOUNT PLEASANT PWS that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
OH4101712
System type
Community Water System
Population served
450
Service connections
260
Ownership
local government
Water source
groundwater (wells)

MOUNT PLEASANT PWS is one of 1,399 community water systems in Ohio in the 500 or fewer people size category, serving 450 people from groundwater.

As of August 1, 2026, its federal record holds 83 entries between 1984 and 2022, of which 3 remain open; none are health-based.

Of the 83, 36 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Surface Water Treatment Rules, inorganic chemicals, and the Total Coliform Rules.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 25, 2022 – June 5, 2023

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    December 15, 2021 – June 24, 2022

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    January 7, 2021

    Unaddressed
  • Public Education

    Health-based

    Lead and Copper Rule

    August 10, 2020 – May 21, 2021

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2020 – December 31, 2020

    Resolved
  • Initial, Follow-up, or Routine Source Water M/R

    Lead and Copper Rule

    June 1, 2020 – June 11, 2021

    Resolved
  • OCCT/SOWT Study/Recommendation

    Health-based

    Lead and Copper Rule

    June 1, 2020 – August 11, 2021

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    November 29, 2018

    Unaddressed
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2012 – August 31, 2012

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2011

    Unaddressed
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    June 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2010 – August 31, 2010

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2010 – December 22, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2010 – March 31, 2010

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 31, 2009 – January 20, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2009 – November 30, 2009

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1999 – July 31, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1999 – June 30, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1999 – May 31, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1999 – April 30, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1999 – March 31, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1999 – February 28, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1999 – January 31, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1998 – December 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1998 – November 30, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 1998 – October 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 1998 – September 30, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1998 – August 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1998 – July 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1998 – June 30, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1998 – May 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1998 – April 30, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1998 – March 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1998 – February 28, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1998 – January 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1997 – December 31, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1997 – November 30, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 1997 – October 31, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1997 – July 31, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1997 – June 30, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1997 – May 31, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1997 – April 30, 1997

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    February 1, 1997 – February 28, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1997 – January 31, 1997

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1997 – January 31, 1997

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1997 – January 31, 1997

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 1996 – October 31, 1996

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 1996 – October 31, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    September 1, 1996 – September 30, 1996

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 1996 – September 30, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 1996 – September 30, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1996 – August 31, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    August 1, 1996 – August 31, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 1996 – July 31, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1996 – July 31, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    June 1, 1996 – June 30, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1996 – May 31, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    May 1, 1996 – May 31, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1996 – April 30, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 1996 – April 30, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    March 1, 1996 – March 31, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1996 – March 31, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    February 1, 1996 – February 29, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1996 – February 29, 1996

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

    Lead and Copper Rule

    January 1, 1996 – November 12, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1996 – January 31, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1996 – January 31, 1996

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Regular

    Arsenic

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Barium

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Cadmium

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Chromium

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Nitrate

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Selenium

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Fluoride

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Mercury

    July 8, 1986 – July 7, 1989

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 11, 1985 – October 10, 1989

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1984 – September 30, 1988

    Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is MOUNT PLEASANT PWS required to publish a Consumer Confidence Report?

Yes. MOUNT PLEASANT PWS is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is MOUNT PLEASANT PWS’s next Consumer Confidence Report due?

MOUNT PLEASANT PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MOUNT PLEASANT PWS have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 3 items for MOUNT PLEASANT PWS that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

HENNEBERT, ROB

Phone not on record

MT PLEASANT, OH 43939