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TIERRA LINDA HOA WATER COMPANY

Arizona — Community Water System — PWSID: AZ0410411

System Information

PWSIDAZ0410411
System NameTIERRA LINDA HOA WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeMixed
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedApr 27, 2006
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityTUCSON
ZIP Code85754
AddressPO BOX 85160
OrganizationSOUTHWESTERN UTILITY MGMT INC
Phone520-623-5172

Population & Service

Population Served266
Service Connections109

Drinking Water Violations (172)

This water system has 172 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 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Sep 19, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Sep 19, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Sep 19, 2024 Lead and Copper Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .011 MG/L 0.010 mg/L .01 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
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 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2020 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2020 Arsenic Rule
Jan 2, 2020 — Public Notice Other No No — — — Resolved Apr 15, 2020 Public Notice Rule and Revised PN Rule
Jan 2, 2020 — Public Notice Other No No — — — Resolved Apr 15, 2020 Public Notice Rule and Revised PN Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2019 Arsenic Rule
Jan 1, 2019 Mar 31, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Jul 16, 2018 Consumer Confidence Rule
Jul 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Jul 16, 2018 Consumer Confidence Rule
Jul 1, 2018 Sep 30, 2018 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2018 Arsenic Rule
Jul 1, 2018 Sep 30, 2018 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2018 Arsenic Rule
Apr 1, 2018 Jun 30, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2017 Nov 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2017 Revised Total Coliform Rule
Nov 1, 2017 Nov 30, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Aug 31, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2017 Aug 31, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2017 Aug 31, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2017 Aug 31, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 Sep 30, 2017 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2017 Arsenic Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Jun 30, 2014 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2014 Volatile Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2014 Volatile Organic 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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