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HOLBROOK CITY OF

Arizona — Community Water System — PWSID: AZ0409015

System Information

PWSIDAZ0409015
System NameHOLBROOK CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityHOLBROOK
ZIP Code86025
Address—
OrganizationHOLBROOK CITY OF
Phone928-524-6225

Population & Service

Population Served5,318
Service Connections2,002

Drinking Water Violations (198)

This water system has 198 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
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Dec 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 21, 2025 Revised Total Coliform Rule
Dec 1, 2024 Dec 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2024 Revised Total Coliform Rule
Dec 1, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 21, 2025 Revised Total Coliform Rule
Dec 1, 2024 Dec 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2024 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Jul 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Aug 1, 2023 Ground Water Rule
Jul 9, 2023 — Groundwater Rule TT Yes No — — — Resolved Aug 1, 2023 Ground Water Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jun 21, 2023 Lead and Copper Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jun 21, 2023 Lead and Copper Rule
Jan 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 6, 2023 Revised Total Coliform Rule
Jan 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 6, 2023 Revised Total Coliform Rule
Oct 2, 2022 — Consumer Confidence Rule Other No No — — — Resolved Nov 4, 2022 Consumer Confidence Rule
Oct 2, 2022 — Consumer Confidence Rule Other No No — — — Resolved Nov 4, 2022 Consumer Confidence Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Jun 1, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Jun 1, 2023 Lead and Copper Rule
Mar 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved May 16, 2022 Revised Total Coliform Rule
Mar 1, 2022 — Revised Total Coliform Rule RPT No No — — — Resolved May 16, 2022 Revised Total Coliform 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 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 2, 2021 — Consumer Confidence Rule Other No No — — — Resolved Oct 24, 2022 Consumer Confidence Rule
Oct 2, 2021 — Consumer Confidence Rule Other No No — — — Resolved Oct 24, 2022 Consumer Confidence 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 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 — Consumer Confidence Rule Other No No — — — Resolved Aug 4, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 4, 2021 Consumer Confidence 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
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
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Aug 31, 2020 Revised Total Coliform Rule
Jul 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Aug 31, 2020 Revised Total Coliform Rule
Jul 1, 2020 Sep 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 22, 2020 — Public Notice Other No No — — — Resolved Jul 1, 2020 Public Notice Rule and Revised PN Rule
Apr 22, 2020 — Public Notice Other No No — — — Resolved Jul 1, 2020 Public Notice Rule and Revised PN Rule
Mar 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 21, 2020 Revised Total Coliform Rule
Mar 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Apr 21, 2020 Revised Total Coliform Rule
Jan 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jun 16, 2020 Lead and Copper Rule
Nov 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Nov 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Aug 1, 2019 Jul 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Jul 31, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Jul 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2019 Jul 31, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 — Consumer Confidence Rule Other No No — — — Resolved Jul 8, 2019 Consumer Confidence Rule
Jul 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 9, 2019 Revised 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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