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MONTELLO WATER SYSTEM

Nevada — Community Water System — PWSID: NV0000169

System Information

PWSIDNV0000169
System NameMONTELLO WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 24, 1979
Last ReportedDec 19, 2025

Location & Contact

StateNevada
CityELKO
ZIP Code89801
Address540 COURT ST STE 104
OrganizationMARTINEZ, LUIS
Phone775-748-0219

Population & Service

Population Served287
Service Connections114

Drinking Water Violations (57)

This water system has 57 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Oct 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 28, 2022 Revised Total Coliform Rule
Oct 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 28, 2022 Revised Total Coliform Rule
Oct 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 28, 2022 Revised Total Coliform Rule
Feb 11, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 18, 2020 Revised Total Coliform Rule
Feb 11, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 18, 2020 Revised Total Coliform Rule
Feb 11, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 18, 2020 Revised Total Coliform Rule
Feb 11, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Feb 18, 2020 Revised Total Coliform Rule
Aug 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 26, 2019 Revised Total Coliform Rule
Aug 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 26, 2019 Revised Total Coliform Rule
Aug 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 26, 2019 Revised Total Coliform Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Dec 1, 2013 Dec 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Dec 1, 2013 Dec 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Dec 1, 2013 Dec 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Dec 1, 2013 Dec 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Jul 1, 2006 Sep 30, 2006 Radium-228 MR No Yes — — — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Radium-228 MR No Yes — — — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Radium-226 MR No Yes — — — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Radium-226 MR No Yes — — — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Radium-226 MR No Yes — — — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Radium-228 MR No Yes — — — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2006 Total Coliform Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2006 Total Coliform Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2006 Total Coliform Rule
Jan 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2007 Lead and Copper Rule
Jan 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2007 Lead and Copper Rule
Jan 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2007 Lead and Copper Rule
Oct 1, 2004 Dec 31, 2004 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2004 Feb 29, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2004 Total Coliform Rule
Feb 1, 2004 Feb 29, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2004 Total Coliform Rule
Feb 1, 2004 Feb 29, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2004 Total Coliform Rule
Jan 1, 2003 Dec 31, 2003 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2007 Lead and Copper Rule
Jan 1, 2003 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2007 Lead and Copper Rule
Jan 1, 2003 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2007 Lead and Copper Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Jan 1, 2001 Dec 31, 2001 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2001 Lead and Copper Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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