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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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R.S. MUTUAL WATER COMPANY

California - Community Water System - PWSID: CA1500458

System Information

PWSIDCA1500458
System NameR.S. MUTUAL WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityWOFFORD HEIGHTS
ZIP Code93285
AddressP.O. Box 335
OrganizationFOLEY, CAROL
Phone760-478-8385

Population & Service

Population Served67
Service Connections22

Drinking Water Violations (222)

This water system has 222 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 23 PCI/L 30 ug/L - Archived Dec 31, 2025 -
Oct 1, 2025 Dec 31, 2025 MCL Yes No 13 MG/L 10 mg/L - Archived Dec 31, 2025 -
Jul 1, 2025 Sep 30, 2025 MCL Yes No 12 MG/L 10 mg/L - Archived Sep 30, 2025 -
Apr 1, 2025 Jun 30, 2025 MCL Yes No 13 MG/L 10 mg/L - Archived Jun 30, 2025 -
Apr 1, 2025 Jun 30, 2025 MCL Yes No 24 PCI/L 30 ug/L - Archived Jun 30, 2025 -
Jan 1, 2025 Mar 31, 2025 MCL Yes No 11 MG/L 10 mg/L - Archived Mar 31, 2025 -
Oct 1, 2024 Dec 31, 2024 MCL Yes No 24 PCI/L 30 ug/L - Archived Dec 31, 2024 -
Oct 1, 2024 Dec 31, 2024 MCL Yes No 12 MG/L 10 mg/L - Archived Dec 31, 2024 -
Jul 1, 2024 Sep 30, 2024 MCL Yes No 12 MG/L 10 mg/L - Archived Sep 30, 2024 -
Jul 1, 2024 Sep 30, 2024 MCL Yes No 25 PCI/L 30 ug/L - Archived Sep 30, 2024 -
Apr 1, 2024 Jun 30, 2024 MCL Yes No 23 PCI/L 30 ug/L - Archived Jun 30, 2024 -
Jan 1, 2024 Mar 31, 2024 MCL Yes No 14 MG/L 10 mg/L - Archived Mar 31, 2024 -
Jan 1, 2024 Mar 31, 2024 MCL Yes No 29 PCI/L 30 ug/L - Archived Mar 31, 2024 -
Oct 1, 2023 Dec 31, 2023 MCL Yes No 13 MG/L 10 mg/L - Archived Dec 31, 2023 -
Oct 1, 2023 Dec 31, 2023 MCL Yes No .028 MG/L 0.010 mg/L .01 Archived Dec 31, 2023 -
Jul 1, 2023 Sep 30, 2023 MCL Yes No 27 PCI/L 30 ug/L - Archived Sep 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 13 MG/L 10 mg/L - Archived Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 28 PCI/L 30 ug/L - Archived Jun 30, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 26 PCI/L 30 ug/L - Archived Mar 31, 2023 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 26 PCI/L 30 ug/L - Archived Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 12 MG/L 10 mg/L - Archived Dec 31, 2022 -
Jul 1, 2022 Sep 30, 2022 MCL Yes No 24 PCI/L 30 ug/L - Archived Sep 30, 2022 -
Apr 1, 2022 Jun 30, 2022 MCL Yes No 22 PCI/L 30 ug/L - Archived Jun 30, 2022 -
Oct 1, 2021 Dec 31, 2021 MCL Yes No 22 PCI/L 30 ug/L - Archived Dec 31, 2021 -
Jul 1, 2021 Sep 30, 2021 MCL Yes No 25 PCI/L 30 ug/L - Archived Sep 30, 2021 -
Apr 1, 2021 Jun 30, 2021 MCL Yes No 28 PCI/L 30 ug/L - Archived Jun 30, 2021 -
Apr 1, 2021 Jun 30, 2021 MCL Yes No 28 PCI/L 30 ug/L - Archived Jun 30, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No 31 PCI/L 30 ug/L - Archived Mar 31, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No 14 MG/L 10 mg/L - Archived Mar 31, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No 14 MG/L 10 mg/L - Archived Mar 31, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No .011 MG/L 0.010 mg/L - Archived Mar 31, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No 31 PCI/L 30 ug/L - Archived Mar 31, 2021 -
Jan 1, 2021 Mar 31, 2021 MCL Yes No .011 MG/L 0.010 mg/L - Archived Mar 31, 2021 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No 31 PCI/L 30 ug/L - Archived Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No 13 MG/L 10 mg/L - Archived Dec 31, 2020 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No .011 MG/L 0.010 mg/L - Archived Dec 31, 2020 -
Jul 1, 2020 Sep 30, 2020 MCL Yes No .011 MG/L 0.010 mg/L - Archived Sep 30, 2020 -
Jul 1, 2020 Sep 30, 2020 MCL Yes No 13 MG/L 10 mg/L - Archived Sep 30, 2020 -
Jul 1, 2020 Sep 30, 2020 MCL Yes No 31 PCI/L 30 ug/L - Archived Sep 30, 2020 -
Jan 1, 2020 Mar 31, 2020 MCL Yes No 31 PCI/L 30 ug/L 20 Archived Mar 31, 2020 -
Jan 1, 2020 Mar 31, 2020 MCL Yes No .011 MG/L 0.010 mg/L - Archived Mar 31, 2020 -
Jan 1, 2020 Mar 31, 2020 MCL Yes No 14 MG/L 10 mg/L - Archived Mar 31, 2020 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No 30 PCI/L 30 ug/L 20 Archived Dec 31, 2019 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No .011 MG/L 0.010 mg/L .01 Archived Dec 31, 2019 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No 13 MG/L 10 mg/L 10 Archived Dec 31, 2019 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No .011 MG/L 0.010 mg/L .01 Archived Dec 31, 2019 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No 30 PCI/L 30 ug/L 20 Archived Dec 31, 2019 -
Oct 1, 2019 Dec 31, 2019 MCL Yes No 13 MG/L 10 mg/L 10 Archived Dec 31, 2019 -
Jul 1, 2019 Sep 30, 2019 MCL Yes No 30 PCI/L 30 ug/L - Archived Sep 30, 2019 -
Jul 1, 2019 Sep 30, 2019 MCL Yes No 13 MG/L 10 mg/L 10 Archived Sep 30, 2019 -

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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