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Second Mesa Day School - BIA

Arizona - Community Water System - PWSID: 090400057

System Information

PWSID090400057
System NameSecond Mesa Day School - BIA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeFederal
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedAug 21, 2007
Last ReportedMar 25, 2026

Location & Contact

StateArizona
CitySecond Mesa
ZIP Code86043
AddressPO Box 98
OrganizationSecond Mesa Day School
Phone-

Population & Service

Population Served255
Service Connections16

Drinking Water Violations (178)

This water system has 178 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, 2025 Dec 31, 2025 MR No Yes - 4.0 mg/L - Archived Dec 31, 2025 -
Jul 1, 2025 Sep 30, 2025 MR No Yes - 4.0 mg/L - Archived Sep 30, 2025 -
Jan 1, 2025 Mar 31, 2025 MCL Yes No .0102 MG/L 0.010 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 - Other No No - - - Resolved Aug 8, 2025 -
Jan 1, 2025 - Other No No - - - Resolved Aug 8, 2025 -
Jan 1, 2025 - Other No No - - - Resolved Aug 8, 2025 -
Jan 1, 2025 Mar 31, 2025 MCL Yes No .0102 MG/L 0.010 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MCL Yes No .0102 MG/L 0.010 mg/L - Resolved Mar 31, 2025 -
Oct 1, 2024 Dec 31, 2024 MCL Yes No .0112 MG/L 0.010 mg/L - Resolved Dec 31, 2024 -
Oct 1, 2024 Dec 31, 2024 MCL Yes No .0112 MG/L 0.010 mg/L - Resolved Dec 31, 2024 -
Oct 1, 2024 Dec 31, 2024 MCL Yes No .0112 MG/L 0.010 mg/L - Resolved Dec 31, 2024 -
Jul 1, 2024 Sep 30, 2024 MCL Yes No .0109 MG/L 0.010 mg/L - Resolved Sep 30, 2024 -
Jul 1, 2024 - Other No No - - - Resolved Jun 23, 2025 -
Jul 1, 2024 - Other No No - - - Resolved May 1, 2025 -
Jul 1, 2024 - Other No No - - - Resolved May 1, 2025 -
Jun 1, 2024 Jun 30, 2024 MON No Yes - - - Resolved Jun 30, 2024 -
Jun 1, 2024 - Other No No - - - Resolved Jul 1, 2025 -
Apr 1, 2024 - Other No No - - - Resolved May 1, 2025 -
Apr 1, 2024 Jun 30, 2024 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2024 -
Apr 1, 2024 Jun 30, 2024 MCL Yes No .0104 MG/L 0.010 mg/L - Resolved Jun 30, 2024 -
Jan 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Jul 1, 2022 - Other No No - - - Unaddressed - -
Jul 1, 2021 Sep 30, 2021 MR No Yes - 4.0 mg/L - Resolved Sep 29, 2021 -
Apr 1, 2021 Jun 30, 2021 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2021 -
Jan 1, 2020 Mar 31, 2020 MR No Yes - 0.010 mg/L - Resolved Mar 31, 2020 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No .0111 MG/L 0.010 mg/L - Resolved Dec 31, 2019 -
Jul 1, 2019 Sep 30, 2019 MCL Yes No .0117 MG/L 0.010 mg/L - Resolved Sep 30, 2019 -
Apr 1, 2019 Jun 30, 2019 MCL Yes No .013 MG/L 0.010 mg/L - Resolved Jun 30, 2019 -
Jan 1, 2019 Mar 31, 2019 MCL Yes No .0112 MG/L 0.010 mg/L - Resolved Mar 31, 2019 -
Jul 1, 2018 Sep 30, 2018 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2018 -
Apr 1, 2017 Jun 30, 2017 MCL Yes No .0136 MG/L 0.010 mg/L - Resolved Jun 30, 2017 -
Jan 1, 2017 Mar 31, 2017 MCL Yes No .0182 MG/L 0.010 mg/L - Resolved Mar 31, 2017 -
Oct 1, 2016 Dec 31, 2016 MCL Yes No .0134 MG/L 0.010 mg/L - Resolved Dec 31, 2016 -
Aug 1, 2016 Aug 31, 2016 MON No Yes - - - Resolved Aug 31, 2016 -
Jun 1, 2016 Jun 30, 2016 MON No Yes - - - Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MR No Yes - 0.010 mg/L - Resolved Jun 30, 2016 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2015 -
Jan 1, 2015 Dec 31, 2015 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2015 -
Oct 1, 2014 Oct 31, 2014 MR No No - 5% of samples - Resolved Oct 31, 2014 -
Jan 1, 2014 Dec 31, 2014 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2014 -
Jan 1, 2014 Dec 31, 2014 MR No Yes - 10 mg/L - Resolved Dec 31, 2014 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .0275 MG/L 0.010 mg/L - Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .0275 MG/L 0.010 mg/L - Resolved Sep 30, 2013 -
Jul 1, 2013 - Other No No - - - Resolved Mar 30, 2017 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0275 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0275 MG/L 0.010 mg/L - Resolved Jun 30, 2013 -
Apr 1, 2013 - Other No No - - - Resolved Jan 5, 2016 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .02895 MG/L 0.010 mg/L - Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .02895 MG/L 0.010 mg/L - Resolved Mar 31, 2013 -

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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