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TRAILS WEST MHP

Arizona — Community Water System — PWSID: AZ0410408

System Information

PWSIDAZ0410408
System NameTRAILS WEST MHP
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeMixed
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedDec 1, 2004
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityTUCSON
ZIP Code85706
Address8401 S. KOLB RD.
OrganizationLAVELLE, TRACY
Phone520-574-0298

Population & Service

Population Served500
Service Connections520

Drinking Water Violations (63)

This water system has 63 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, 2024 — Consumer Confidence Rule Other No No — — — Resolved Oct 10, 2024 Consumer Confidence Rule
Jul 1, 2024 — Consumer Confidence Rule Other No No — — — Resolved Oct 10, 2024 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Oct 6, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Oct 6, 2023 Consumer Confidence Rule
May 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Jul 7, 2023 Revised Total Coliform Rule
May 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Jul 7, 2023 Revised Total Coliform Rule
Aug 27, 2021 — Consumer Confidence Rule Other No No — — — Resolved Sep 20, 2021 Consumer Confidence Rule
Aug 27, 2021 — Consumer Confidence Rule Other No No — — — Resolved Sep 20, 2021 Consumer Confidence Rule
Feb 2, 2021 — Public Notice Other No No — — — Resolved Mar 3, 2021 Public Notice Rule and Revised PN Rule
Feb 2, 2021 — Public Notice Other No No — — — Resolved Mar 3, 2021 Public Notice Rule and Revised PN Rule
Feb 2, 2021 — Public Notice Other No No — — — Resolved Mar 3, 2021 Public Notice Rule and Revised PN Rule
Feb 2, 2021 — Public Notice Other No No — — — Resolved Mar 3, 2021 Public Notice Rule and Revised PN Rule
Jun 2, 2020 — Public Notice Other No No — — — Resolved Jun 16, 2020 Public Notice Rule and Revised PN Rule
Jun 2, 2020 — Public Notice Other No No — — — Resolved Jun 16, 2020 Public Notice Rule and Revised PN Rule
Jan 1, 2020 Jan 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2020 Revised Total Coliform Rule
Jan 1, 2020 Jan 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2020 Revised Total Coliform Rule
Jan 1, 2020 Jan 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2020 Revised Total Coliform Rule
Jan 1, 2020 Mar 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Jul 1, 2019 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
May 1, 2019 May 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2019 Revised Total Coliform Rule
May 1, 2019 May 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2019 Revised Total Coliform Rule
May 1, 2019 May 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2019 Revised Total Coliform Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Oct 5, 2018 Consumer Confidence Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Oct 5, 2018 Consumer Confidence Rule
Aug 1, 2017 Jul 31, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2017 Jul 31, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2017 Jul 31, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2017 Jul 31, 2018 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts 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
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
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Apr 25, 2016 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Oct 20, 2014 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Oct 20, 2014 Consumer Confidence Rule
Jan 1, 2014 Mar 31, 2014 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2013 Total Coliform Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Aug 25, 2008 Consumer Confidence Rule
Nov 1, 2007 Nov 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2007 Total Coliform Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Sep 17, 2007 Consumer Confidence Rule
Oct 1, 2006 Oct 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Sep 17, 2007 Consumer Confidence 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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