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DUNCAN ELEMENTARY SCHOOL

Arizona — Non-Transient Non-Community — PWSID: AZ0406006

System Information

PWSIDAZ0406006
System NameDUNCAN ELEMENTARY SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityDUNCAN
ZIP Code85534
AddressP.O. BOX 710
OrganizationMERRELL, ELDON
Phone928-359-2472

Population & Service

Population Served450
Service Connections1

Drinking Water Violations (83)

This water system has 83 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, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Dec 20, 2024 — Public Notice Other No No — — — Resolved Jan 20, 2025 Public Notice Rule and Revised PN Rule
Dec 20, 2024 — Public Notice Other No No — — — Resolved Jan 20, 2025 Public Notice Rule and Revised PN Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jan 27, 2025 Lead and Copper Rule Revisions
May 29, 2021 — Public Notice Other No No — — — Resolved Oct 19, 2021 Public Notice Rule and Revised PN Rule
May 29, 2021 — Public Notice Other No No — — — Resolved Oct 19, 2021 Public Notice Rule and Revised PN Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 10, 2021 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 10, 2021 Lead and Copper Rule
Apr 1, 2020 Apr 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2020 Revised Total Coliform Rule
Apr 1, 2020 Apr 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2020 Revised Total Coliform Rule
Apr 1, 2020 Apr 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2020 Revised Total Coliform Rule
Apr 1, 2020 Apr 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2020 Revised Total Coliform Rule
Feb 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Mar 18, 2019 Revised Total Coliform Rule
Feb 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Mar 18, 2019 Revised Total Coliform Rule
Jun 1, 2017 Jun 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2017 Revised Total Coliform Rule
Jun 1, 2017 Jun 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2017 Revised Total Coliform Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Feb 13, 2018 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Feb 13, 2018 Lead and Copper Rule
Aug 1, 2016 Aug 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Aug 31, 2016 Revised Total Coliform Rule
Feb 1, 2016 Feb 29, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2016 Total Coliform Rule
Feb 1, 2016 Feb 29, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2016 Total Coliform Rule
Jan 1, 2016 Jan 31, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2016 Total Coliform Rule
Jan 1, 2016 Jan 31, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2016 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2015 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2015 Total Coliform Rule
Oct 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Aug 19, 2016 Lead and Copper Rule
Oct 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Aug 19, 2016 Lead and Copper Rule
May 1, 2015 May 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2015 Total Coliform Rule
May 1, 2015 May 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2015 Total Coliform Rule
Dec 1, 2014 Dec 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2014 Total Coliform Rule
Dec 1, 2014 Dec 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2014 Total Coliform Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Aug 1, 2014 Aug 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2014 Total Coliform Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Oct 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 5, 2014 Lead and Copper Rule
Aug 1, 2012 Aug 31, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2012 Total Coliform 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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