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Seba Dalkai Boarding School BIA

Arizona - Community Water System - PWSID: NN0436019

System Information

PWSIDNN0436019
System NameSeba Dalkai Boarding School BIA
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeFederal
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedFeb 2, 1984
Last ReportedDec 31, 2025

Location & Contact

StateArizona
CityWinslow
ZIP Code86047
AddressHC 63 Box H
OrganizationBIA Seba Dalkai Boarding School, Inc
Phone9286573208

Population & Service

Population Served250
Service Connections20

Drinking Water Violations (191)

This water system has 191 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
Apr 1, 2025 - RPT No No - - - Unaddressed - -
Feb 1, 2025 Feb 28, 2025 MON No Yes - - - Resolved Feb 28, 2025 -
Oct 1, 2023 - RPT No No - - - Resolved Nov 30, 2023 -
Oct 1, 2022 - RPT No No - - - Resolved Nov 17, 2022 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 0.080 mg/L - Resolved May 31, 2022 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 0.080 mg/L - Resolved May 31, 2022 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 0.060 mg/L - Resolved May 31, 2022 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 0.060 mg/L - Resolved May 31, 2022 -
Oct 1, 2021 Dec 31, 2021 MCL Yes No .0883 MG/L 0.080 mg/L - Resolved Dec 31, 2021 -
Oct 1, 2021 - Other No No - - - Resolved Nov 4, 2021 -
Oct 1, 2021 Dec 31, 2021 MCL Yes No .0883 MG/L 0.080 mg/L - Resolved Dec 31, 2021 -
Jul 1, 2021 Sep 30, 2021 MCL Yes No .0992 MG/L 0.080 mg/L - Resolved Sep 30, 2021 -
Jul 1, 2021 Sep 30, 2021 MCL Yes No .0992 MG/L 0.080 mg/L - Resolved Sep 30, 2021 -
Apr 1, 2021 Jun 30, 2021 MCL Yes No .0924 MG/L 0.080 mg/L - Resolved Jun 30, 2021 -
Apr 1, 2021 - Other No No - - - Resolved Apr 15, 2021 -
Apr 1, 2021 Jun 30, 2021 MCL Yes No .0924 MG/L 0.080 mg/L - Resolved Jun 30, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No .1218 MG/L 0.080 mg/L - Resolved Mar 31, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No .1218 MG/L 0.080 mg/L - Resolved Mar 31, 2021 -
Jan 1, 2021 Jan 31, 2021 MON No Yes - - - Resolved Jan 31, 2021 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No .1082 MG/L 0.080 mg/L - Resolved Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No .1082 MG/L 0.080 mg/L - Resolved Dec 31, 2020 -
Jul 1, 2020 - Other No No - - - Unaddressed - -
Jul 1, 2020 - Other No No - - - Unaddressed - -
Jul 1, 2020 Sep 30, 2020 MCL Yes No .1244 MG/L 0.080 mg/L - Resolved Sep 30, 2020 -
Jul 1, 2020 Sep 30, 2020 MCL Yes No .1244 MG/L 0.080 mg/L - Resolved Sep 30, 2020 -
May 1, 2020 - RPT No No - - - Resolved Jun 19, 2020 -
Apr 1, 2020 Jun 30, 2020 MCL Yes No .1247 MG/L 0.080 mg/L - Resolved Jun 30, 2020 -
Apr 1, 2020 Jun 30, 2020 MCL Yes No .1247 MG/L 0.080 mg/L - Resolved Jun 30, 2020 -
Jan 1, 2020 Mar 31, 2020 MCL Yes No .1187 MG/L 0.080 mg/L - Resolved Mar 31, 2020 -
Jan 1, 2020 Mar 31, 2020 MCL Yes No .1187 MG/L 0.080 mg/L - Resolved Mar 31, 2020 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No .1195 MG/L 0.080 mg/L - Resolved Dec 31, 2019 -
Oct 1, 2019 - Other No No - - - Unaddressed - -
Oct 1, 2019 Dec 31, 2019 MCL Yes No .1195 MG/L 0.080 mg/L - Resolved Dec 31, 2019 -
Jul 1, 2019 Sep 30, 2019 MCL Yes No .103 MG/L 0.080 mg/L - Resolved Sep 30, 2019 -
Jul 1, 2019 - Other No No - - - Unaddressed - -
Jul 1, 2019 Sep 30, 2019 MCL Yes No .103 MG/L 0.080 mg/L - Resolved Sep 30, 2019 -
Apr 1, 2019 - Other No No - - - Resolved Apr 12, 2019 -
Apr 1, 2019 Jun 30, 2019 MCL Yes No .1469 MG/L 0.080 mg/L - Resolved Jun 30, 2019 -
Apr 1, 2019 Jun 30, 2019 MCL Yes No .1469 MG/L 0.080 mg/L - Resolved Jun 30, 2019 -
Jan 1, 2019 Mar 31, 2019 MCL Yes No .1602 MG/L 0.080 mg/L - Resolved Mar 31, 2019 -
Jan 1, 2019 Mar 31, 2019 MCL Yes No .1602 MG/L 0.080 mg/L - Resolved Mar 31, 2019 -
Jan 1, 2019 Mar 31, 2019 MCL Yes No .1602 MG/L 0.080 mg/L - Resolved Mar 31, 2019 -
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1877 MG/L 0.080 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1877 MG/L 0.080 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 - Other No No - - - Resolved Apr 12, 2019 -
Oct 1, 2018 Dec 31, 2018 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1877 MG/L 0.080 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 Dec 31, 2018 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 Dec 31, 2018 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2018 -
Oct 1, 2018 Dec 31, 2018 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2018 -

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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