Public Water Partners

Loon Lake, WA · Stevens County

STEVENS CO PUD - MISSION RIDGE Water System

Consumer Confidence Report status

STEVENS CO PUD - MISSION RIDGE 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 1 item for STEVENS CO PUD - MISSION RIDGE that is 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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5330434
System type
Community Water System
Population served
120
Service connections
40
Ownership
local government
Water source
groundwater (wells)

STEVENS CO PUD - MISSION RIDGE is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 120 people from groundwater.

As of August 1, 2026, its federal record holds 290 entries between 1999 and 2025, of which 1 remains open; none are health-based.

Of the 290, 287 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 volatile organic chemicals, inorganic chemicals, and the Total Coliform Rules.

Violation history

  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2025

    Unaddressed
  • Monitoring, Regular

    Nitrate

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2017 – December 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    July 1, 2014 – September 30, 2014

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – January 1, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – January 1, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – January 1, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2014 – January 1, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – January 1, 2010

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2008 – December 31, 2008

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2008 – November 30, 2008

    Archived
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2008 – July 31, 2008

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2007 – November 30, 2007

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2007 – August 31, 2007

    Archived
  • Monitoring, Regular

    Styrene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2007 – June 30, 2007

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2007 – April 30, 2007

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2007 – February 28, 2007

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2007 – January 31, 2007

    Archived
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Toluene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Benzene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    Styrene

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Styrene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Toluene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Benzene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2005 – December 31, 2005

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2005 – September 26, 2005

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2005 – September 26, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2004 – December 31, 2004

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2004 – September 26, 2005

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2004 – December 31, 2004

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2004 – June 30, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2003 – July 31, 2003

    Archived
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2000 – October 31, 2000

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1999 – November 30, 1999

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1999 – October 31, 1999

    Archived

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

Enforcement actions

Common questions

Is STEVENS CO PUD - MISSION RIDGE required to publish a Consumer Confidence Report?

Yes. STEVENS CO PUD - MISSION RIDGE 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 STEVENS CO PUD - MISSION RIDGE’s next Consumer Confidence Report due?

STEVENS CO PUD - MISSION RIDGE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does STEVENS CO PUD - MISSION RIDGE have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for STEVENS CO PUD - MISSION RIDGE that is 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

STEVENS CO PUD - MISSION RIDGE

Phone not on record

Loon Lake, WA 99148