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Polacca

Arizona — Community Water System — PWSID: 090400106

System Information

PWSID090400106
System NamePolacca
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
CityPolacca
ZIP Code86042
AddressP.O. Box 260
OrganizationFirst Mesa Consolidated Villages
Phone9287372670

Population & Service

Population Served4,108
Service Connections450

Drinking Water Violations (473)

This water system has 473 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
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Oct 1, 2023 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Oct 1, 2023 Dec 31, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L — Resolved Dec 31, 2023 Arsenic Rule
Oct 1, 2023 — Revised Total Coliform Rule TT Yes No — — — Unaddressed — Revised Total Coliform Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .0183 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .0183 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
Jul 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .0183 MG/L 0.010 mg/L — Resolved Sep 30, 2023 Arsenic Rule
Apr 1, 2023 Jun 30, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L — Resolved Jun 30, 2023 Arsenic Rule
Apr 1, 2023 Jun 30, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L — Resolved Jun 30, 2023 Arsenic Rule
Feb 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Mar 23, 2023 Revised Total Coliform Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Oct 1, 2022 Dec 31, 2022 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Oct 1, 2022 Dec 31, 2022 Arsenic MCL Yes No .0178 MG/L 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Oct 1, 2022 Dec 31, 2022 Arsenic MCL Yes No .0178 MG/L 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Oct 1, 2022 Dec 31, 2022 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Oct 1, 2022 Dec 31, 2022 Arsenic MCL Yes No .0178 MG/L 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Oct 1, 2022 Dec 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 8, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2022 Arsenic Rule
Jul 1, 2022 — Public Notice Other No No — — — Resolved Sep 1, 2022 Public Notice Rule and Revised PN Rule
Jul 1, 2022 Sep 30, 2022 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2022 Arsenic Rule
Jul 1, 2022 Sep 30, 2022 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2022 Arsenic Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Jun 30, 2022 Arsenic Rule
Apr 1, 2022 Jun 30, 2022 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Jun 30, 2022 Arsenic Rule
Jan 1, 2022 Mar 31, 2022 Arsenic MCL Yes No .0608 MG/L 0.010 mg/L — Resolved Mar 31, 2022 Arsenic Rule
Jan 1, 2022 Dec 31, 2022 Nitrate MR No Yes — 10 mg/L — Resolved Dec 27, 2022 Nitrate Rule
Jan 1, 2022 Mar 31, 2022 Arsenic MCL Yes No .0608 MG/L 0.010 mg/L — Resolved Mar 31, 2022 Arsenic Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 — Public Notice Other No No — — — Resolved Apr 8, 2022 Public Notice Rule and Revised PN Rule
Oct 1, 2021 Dec 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Public Notice Other No No — — — Resolved Apr 5, 2022 Public Notice Rule and Revised PN Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0173 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0173 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Dec 31, 2020 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Dec 31, 2020 Arsenic Rule
Jul 1, 2020 Sep 30, 2020 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2020 Arsenic Rule
Jul 1, 2020 Sep 30, 2020 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2020 Arsenic 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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