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GRIC DPW Stotonic

Arizona — Community Water System — PWSID: 090400096

System Information

PWSID090400096
System NameGRIC DPW Stotonic
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1984
Last ReportedDec 31, 2025

Location & Contact

StateArizona
CitySacaton
ZIP Code85147
Address186 Skill Center Rd.
OrganizationGRIC Department of Public Works
Phone5206107845

Population & Service

Population Served2,566
Service Connections732

Drinking Water Violations (88)

This water system has 88 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 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Jun 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Aug 1, 2024 Revised Total Coliform Rule
Aug 28, 2023 — Lead and Copper Rule MR No No — TT — Resolved May 16, 2024 Lead and Copper Rule
Jan 1, 2011 Mar 31, 2011 Arsenic MCL Yes No .0115 MG/L 0.010 mg/L — Resolved Mar 31, 2011 Arsenic Rule
Oct 1, 2010 Dec 31, 2010 Arsenic MCL Yes No .011 MG/L 0.010 mg/L — Resolved Dec 31, 2010 Arsenic Rule
Jul 1, 2010 Sep 30, 2010 Arsenic MCL Yes No .01125 MG/L 0.010 mg/L — Resolved Sep 30, 2010 Arsenic Rule
Apr 1, 2010 Jun 30, 2010 Arsenic MCL Yes No .011 MG/L 0.010 mg/L — Resolved Jun 30, 2010 Arsenic Rule
Jan 1, 2010 Mar 31, 2010 Arsenic MCL Yes No .011 MG/L 0.010 mg/L — Resolved Mar 31, 2010 Arsenic Rule
Oct 1, 2009 Dec 31, 2009 Arsenic MCL Yes No .0114 MG/L 0.010 mg/L — Resolved Dec 31, 2009 Arsenic Rule
Jul 1, 2009 Jul 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2009 Total Coliform Rule
Nov 1, 2008 Nov 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2008 Total Coliform Rule
Jul 1, 2008 Jul 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2008 Total Coliform Rule
Nov 1, 2007 Nov 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2007 Total Coliform Rule
Sep 1, 2006 Sep 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 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, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Sep 1, 2005 Sep 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2005 Total Coliform Rule
Jan 1, 2005 Dec 31, 2005 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Nitrate Rule
Apr 1, 2004 Apr 30, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2004 Total Coliform Rule
Jan 1, 2003 Dec 31, 2003 Nitrate MR No Yes — 10 mg/L — Resolved Dec 9, 2003 Nitrate Rule
Mar 1, 2002 Mar 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2002 Total Coliform Rule
Jan 1, 2002 Dec 31, 2002 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2002 Nitrate Rule
Jul 1, 2001 — Consumer Confidence Rule Other No No — — — Resolved Aug 21, 2002 Consumer Confidence Rule
Jan 1, 2001 Dec 31, 2001 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 12, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Dec 31, 2001 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 12, 2001 Volatile Organic Chemicals
Jan 1, 2001 Dec 31, 2001 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 12, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Dec 31, 2001 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2001 Nitrate Rule
Jan 1, 2001 Dec 31, 2001 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 12, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Dec 31, 2001 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 12, 2001 Synthetic Organic Chemicals
Jan 1, 2001 Dec 31, 2001 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 12, 2001 Inorganic Chemicals
Jul 1, 1996 — Lead and Copper Rule MR No No — TT — Resolved Feb 24, 2004 Lead and Copper Rule
Apr 1, 1996 Apr 30, 1996 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 1996 Total Coliform Rule
Jan 1, 1996 — Lead and Copper Rule MR No No — TT — Resolved Feb 24, 2004 Lead and Copper Rule
Jan 1, 1996 Dec 31, 1996 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 1996 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1996 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 1996 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1996 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 1996 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1996 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 1996 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1996 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 1996 Inorganic Chemicals
Jan 1, 1996 Dec 31, 1996 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 1996 Arsenic Rule
Jan 1, 1996 Dec 31, 1996 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 1996 Inorganic Chemicals
May 1, 1995 May 31, 1995 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 1995 Total Coliform Rule
Nov 1, 1994 Nov 30, 1994 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 1994 Total Coliform Rule
Oct 1, 1994 Oct 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 1994 Total Coliform Rule
Dec 1, 1993 Dec 31, 1993 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 1993 Total Coliform Rule
Oct 1, 1993 Oct 31, 1993 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 1993 Total Coliform Rule
Jan 1, 1993 Dec 31, 1995 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 1995 Inorganic Chemicals
Jan 1, 1993 Dec 31, 1995 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 1995 Arsenic Rule
Jan 1, 1993 Dec 31, 1995 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 1995 Inorganic Chemicals

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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