Public Water Partners

RENO, NV · Washoe County

SILVER KNOLLS MUTUAL WATER COMPANY Water System

Consumer Confidence Report status

SILVER KNOLLS MUTUAL WATER COMPANY 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 open health-based violation for SILVER KNOLLS MUTUAL WATER COMPANY.

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 Nevada’s official records. Always confirm current status with Nevada before making decisions based on this information.

System facts

System ID (PWSID)
NV0004021
System type
Community Water System
Population served
120
Service connections
63
Ownership
privately owned
Water source
groundwater (wells)

SILVER KNOLLS MUTUAL WATER COMPANY is one of 293 community water systems in Nevada in the 500 or fewer people size category, serving 120 people from groundwater.

As of August 1, 2026, its federal record holds 96 entries between 2002 and 2026, of which 1 health-based item remains open.

Of the 96, 50 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 inorganic chemicals, volatile organic chemicals, and synthetic organic chemicals.

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2026 – March 31, 2026

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2025 – December 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2025 – June 30, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2025 – March 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2024 – December 31, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2024 – September 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2024 – June 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2024 – March 31, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2023 – December 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2023 – September 30, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2023 – June 30, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2023 – March 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2022 – December 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2022 – September 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2022 – June 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2022 – March 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2021 – December 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2021 – September 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2021 – June 30, 2021

    Archived
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    March 1, 2021 – May 10, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2021 – March 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2020 – December 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2020 – September 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2020 – June 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2020 – March 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2019 – December 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2019 – September 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2019 – June 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2019 – March 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2018 – December 31, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2018 – September 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2018 – June 30, 2018

    Archived
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 1, 2018

    Unaddressed
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2018 – March 31, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2017 – December 31, 2017

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2017 – September 30, 2017

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2017 – June 30, 2017

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2017 – March 31, 2017

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2016 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2016 – September 30, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2016 – March 31, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2015 – December 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2015 – June 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2015 – June 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2015 – March 31, 2015

    Resolved
  • Variance/Exemption/Other Compliance

    No contaminant on record

    January 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    Arsenic

    August 1, 2014 – August 31, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2014 – August 31, 2014

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2014 – March 31, 2014

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – September 7, 2013

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2012 – September 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    March 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2004 – December 31, 2004

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – August 15, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2002 – December 31, 2004

    Resolved

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

Enforcement actions

Common questions

Is SILVER KNOLLS MUTUAL WATER COMPANY required to publish a Consumer Confidence Report?

Yes. SILVER KNOLLS MUTUAL WATER COMPANY 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 SILVER KNOLLS MUTUAL WATER COMPANY’s next Consumer Confidence Report due?

SILVER KNOLLS MUTUAL WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SILVER KNOLLS MUTUAL WATER COMPANY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 open health-based violation for SILVER KNOLLS MUTUAL WATER COMPANY.

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

POPE, TINA

775-972-3975

RENO, NV 89508