Tule River Reservation Main

California - Community Water System - PWSID: 090600156

System Information

PWSID090600156
System NameTule River Reservation Main
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1984
Last ReportedMar 25, 2026

Location & Contact

StateCalifornia
CityPorterville
ZIP Code93257
Address340 S. Reservation Rd.
OrganizationTule River Tribe
Phone5597814610

Population & Service

Population Served2,560
Service Connections330

Drinking Water Violations (673)

This water system has 673 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
Nov 19, 2025 - TT Yes No - - - Unaddressed - -
Nov 19, 2025 - TT Yes No - - - Unaddressed - -
Nov 19, 2025 - TT Yes No - - - Unaddressed - -
Nov 19, 2025 - TT Yes No - - - Unaddressed - -
Nov 1, 2025 Nov 30, 2025 MR No Yes - - - Archived Nov 30, 2025 -
Oct 1, 2025 Oct 31, 2025 MR No Yes - - - Archived Oct 31, 2025 -
Oct 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Sep 19, 2025 - TT Yes No - - - Unaddressed - -
Sep 19, 2025 - Other No No - - - Unaddressed - -
Jul 1, 2025 Sep 30, 2025 MR No Yes - 0.010 mg/L - Resolved Sep 30, 2025 -
Jul 1, 2025 Sep 30, 2025 MR No Yes - 4.0 mg/L - Resolved Sep 20, 2025 -
Jun 30, 2025 - TT Yes No - - - Unaddressed - -
Jun 30, 2025 - TT Yes No - - - Unaddressed - -
Feb 14, 2025 - TT Yes No - - - Unaddressed - -
Feb 14, 2025 - TT Yes No - - - Unaddressed - -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 10 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 10 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 10 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 0.080 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 0.060 mg/L - Resolved Mar 31, 2025 -
Oct 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Oct 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Oct 1, 2024 Dec 31, 2024 MR No Yes - 10 mg/L - Resolved Dec 31, 2024 -
Oct 1, 2024 Dec 31, 2024 MR No Yes - 0.010 mg/L - Resolved Dec 31, 2024 -
Sep 1, 2024 Sep 30, 2024 MR No Yes - - - Resolved Sep 30, 2024 -
Sep 1, 2024 - RPT No No - - - Resolved Oct 25, 2024 -
Aug 1, 2024 Aug 31, 2024 MR No Yes - - - Resolved Aug 31, 2024 -
Oct 1, 2023 Dec 31, 2023 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2023 -
Apr 1, 2023 Jun 30, 2023 MR No Yes - 0.080 mg/L - Resolved Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MR No Yes - 0.060 mg/L - Resolved Jun 30, 2023 -
Mar 1, 2023 Mar 31, 2023 MON No Yes - - - Resolved Mar 31, 2023 -
Mar 1, 2023 - Other No No - - - Resolved Jun 26, 2024 -
Mar 1, 2023 Mar 31, 2023 MR No Yes - - - Resolved Mar 31, 2023 -
Feb 1, 2023 Feb 28, 2023 MR No Yes - - - Resolved Feb 28, 2023 -
Feb 1, 2023 Feb 28, 2023 TT Yes No - - - Resolved Feb 28, 2023 -
Feb 1, 2023 - Other No No - - - Unaddressed - -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 5 pCi/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 15 pCi/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 30 ug/L - Archived Dec 31, 2025 -
Jan 1, 2023 Mar 31, 2023 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2023 -
Oct 1, 2022 Dec 31, 2022 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2022 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 0.00000003 mg/L - Resolved Jun 30, 2022 -
Jan 1, 2022 Mar 31, 2022 MR No Yes - 0.00000003 mg/L - Resolved Mar 31, 2022 -
Oct 1, 2021 Dec 31, 2021 MR No Yes - 0.00000003 mg/L - Resolved Dec 31, 2021 -
Oct 1, 2021 Dec 31, 2021 MR No Yes - 5 pCi/L - Resolved Dec 31, 2021 -
Aug 1, 2021 Aug 31, 2021 MON No Yes - - - Resolved Aug 31, 2021 -
Apr 1, 2019 Jun 30, 2019 MCL Yes No .0104 MG/L 0.010 mg/L - Resolved Jun 30, 2019 -
Oct 1, 2018 Dec 31, 2018 MCL Yes No .0106 MG/L 0.010 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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