DI GIORGIO SCHOOL WATER SYSTEM

California - Non-Transient Non-Community - PWSID: CA1502068

System Information

PWSIDCA1502068
System NameDI GIORGIO SCHOOL WATER SYSTEM
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityARVIN
ZIP Code93203
Address19405 Buena Vista Ave
OrganizationALLEN, JENNIFER
Phone661-854-2604

Population & Service

Population Served268
Service Connections1

Drinking Water Violations (37)

This water system has 37 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 MCL Yes No .014 MG/L 0.010 mg/L - Archived Dec 31, 2025 -
Jul 1, 2025 Sep 30, 2025 MCL Yes No .014 MG/L 0.010 mg/L - Archived Sep 30, 2025 -
Apr 1, 2025 - Other No No - - - Addressed - -
Apr 1, 2025 Jun 30, 2025 MCL Yes No .011 MG/L 0.010 mg/L - Archived Jun 30, 2025 -
Apr 1, 2025 Apr 30, 2025 MCL Yes No - - - Archived Apr 30, 2025 -
Jan 1, 2025 Mar 31, 2025 MCL Yes No .011 MG/L 0.010 mg/L - Archived Mar 31, 2025 -
Jul 1, 2023 Sep 30, 2023 MCL Yes No .014 MG/L 0.010 mg/L - Archived Sep 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No .018 MG/L 0.010 mg/L - Archived Jun 30, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No .017 MG/L 0.010 mg/L .01 Archived Mar 31, 2023 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No .018 MG/L 0.010 mg/L - Archived Dec 31, 2022 -
Jul 1, 2022 Sep 30, 2022 MCL Yes No .015 MG/L 0.010 mg/L - Archived Sep 30, 2022 -
Apr 1, 2022 Jun 30, 2022 MCL Yes No .014 MG/L 0.010 mg/L - Archived Jun 30, 2022 -
Jan 1, 2022 Mar 31, 2022 MCL Yes No .014 MG/L 0.010 mg/L - Archived Mar 31, 2022 -
Oct 1, 2021 Dec 31, 2021 MCL Yes No .014 MG/L 0.010 mg/L - Archived Dec 31, 2021 -
Jul 1, 2021 Sep 30, 2021 MCL Yes No .015 MG/L 0.010 mg/L - Archived Sep 30, 2021 -
Apr 1, 2021 Jun 30, 2021 MCL Yes No .014 MG/L 0.010 mg/L - Archived Jun 30, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No .014 MG/L 0.010 mg/L - Archived Mar 31, 2021 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No .014 MG/L 0.010 mg/L - Archived Dec 31, 2020 -
Jul 1, 2020 Sep 30, 2020 MCL Yes No .012 MG/L 0.010 mg/L - Archived Sep 30, 2020 -
Apr 1, 2020 Jun 30, 2020 MCL Yes No .012 MG/L 0.010 mg/L - Archived Jun 30, 2020 -
Jan 1, 2020 Mar 31, 2020 MCL Yes No .013 MG/L 0.010 mg/L - Archived Mar 31, 2020 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No .012 MG/L 0.010 mg/L - Archived Dec 31, 2019 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jan 1, 2012 Dec 31, 2012 MR No Yes - 10 mg/L - Resolved Dec 31, 2012 -
Jun 1, 2011 Jun 30, 2011 MCL Yes No - 5% of samples - Resolved Jun 30, 2011 -
Jun 1, 2011 Jun 30, 2011 MCL Yes No - 5% of samples - Resolved Jun 30, 2011 -
Oct 1, 2008 - MR No No - TT - Resolved Mar 1, 2018 -
Oct 1, 2008 - MR No No - TT - Resolved Mar 1, 2018 -
Jul 1, 2007 - Other No No - - - Resolved May 16, 2008 -
Jul 1, 2007 - Other No No - - - Resolved May 16, 2008 -
Nov 1, 1994 Nov 30, 1994 MR No No - 5% of samples - Resolved Nov 30, 1994 -
Nov 1, 1994 Nov 30, 1994 MR No No - 5% of samples - Resolved Nov 30, 1994 -
Jun 1, 1994 Jun 30, 1994 MCL Yes No - 5% of samples - Resolved Jun 30, 1994 -
Jun 1, 1994 Jun 30, 1994 MCL Yes No - 5% of samples - Resolved Jun 30, 1994 -
Aug 1, 1984 Aug 31, 1984 Other No No - - - Archived Aug 31, 1984 -
- - - No No - - - - - -
- - - No No - - - - - -

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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