Washoe Tribe Stewart

Nevada - Community Water System - PWSID: 093200359

System Information

PWSID093200359
System NameWashoe Tribe Stewart
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedAug 2, 1994
Last ReportedMar 25, 2026

Location & Contact

StateNevada
CityGardnerville
ZIP Code89410
Address919 Highway 395 South
OrganizationWashoe Tribal Council
Phone7752658600

Population & Service

Population Served150
Service Connections53

Drinking Water Violations (148)

This water system has 148 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
Jan 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Jan 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Jan 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Oct 20, 2022 - TT Yes No - - - Unaddressed - -
Dec 1, 2019 Dec 31, 2019 MON No Yes - - - Resolved Dec 31, 2019 -
Dec 1, 2019 - Other No No - - - Resolved Jun 30, 2020 -
Apr 1, 2016 - Other No No - - - Resolved Jun 20, 2018 -
Oct 1, 2013 - MR No Yes - - - Resolved Sep 14, 2017 -
Mar 1, 2013 Mar 31, 2013 MR No No - 5% of samples - Resolved Mar 31, 2013 -
Jul 1, 2012 - Other No No - - - Resolved Jun 30, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2011 Dec 31, 2013 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2010 Dec 31, 2010 MR No Yes - 10 mg/L - Resolved Dec 31, 2010 -
Jan 1, 2005 Dec 31, 2005 MR No Yes - 10 mg/L - Resolved Dec 31, 2005 -
Jan 1, 2004 Dec 31, 2004 MR No Yes - 10 mg/L - Resolved Dec 31, 2004 -
May 1, 2003 May 31, 2003 MR No No - 5% of samples - Resolved May 31, 2003 -
Sep 1, 2002 Sep 30, 2002 MR No No - 5% of samples - Resolved Sep 30, 2002 -
Jul 1, 2002 - Other No No - - - Resolved Mar 27, 2007 -
Mar 1, 2002 Mar 31, 2002 MR No No - 5% of samples - Resolved Mar 31, 2002 -
Dec 1, 2001 Dec 31, 2001 MR No No - 5% of samples - Resolved Dec 31, 2001 -
Sep 1, 2001 Sep 30, 2001 MR No No - 5% of samples - Resolved Sep 30, 2001 -
Jun 1, 2001 Jun 30, 2001 MR No No - 5% of samples - Resolved Jun 30, 2001 -
Apr 1, 2001 Apr 30, 2001 MR No No - 5% of samples - Resolved Apr 30, 2001 -
Mar 1, 2001 Mar 31, 2001 MR No No - 5% of samples - Resolved Mar 31, 2001 -
Jan 1, 2001 Dec 31, 2001 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2001 -
Jan 1, 2001 Dec 31, 2001 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2001 -
Jan 1, 2001 Dec 31, 2001 MR No Yes - 0.02 mg/L - Resolved Dec 31, 2001 -
Jan 1, 2001 Dec 31, 2001 MR No Yes - 0.00005 mg/L - Resolved Dec 31, 2001 -
Jan 1, 2001 Dec 31, 2001 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2001 -
Jan 1, 2001 Dec 31, 2001 MR No Yes - 0.001 mg/L - Resolved Dec 31, 2001 -

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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