Round Valley Admin. Complex

California - Non-Transient Non-Community - PWSID: 090605128

System Information

PWSID090605128
System NameRound Valley Admin. Complex
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedJun 26, 1998
Last ReportedMar 25, 2026

Location & Contact

StateCalifornia
CityCovelo
ZIP Code95428
Address77826 Covelo Road
OrganizationRound Valley Tribal Council
Phone7079836126

Population & Service

Population Served100
Service Connections6

Drinking Water Violations (297)

This water system has 297 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 30, 2025 - TT Yes No - - - Unaddressed - -
Nov 30, 2025 - TT Yes No - - - Unaddressed - -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Dec 1, 2023 - RPT No No - - - Resolved Jan 17, 2024 -
Nov 1, 2023 - RPT No No - - - Resolved Jan 17, 2024 -
Oct 1, 2023 - RPT No No - - - Resolved Nov 16, 2023 -
Aug 1, 2023 - RPT No No - - - Resolved Oct 2, 2023 -
Jun 1, 2023 - RPT No No - - - Resolved Jul 18, 2023 -
Apr 1, 2023 - RPT No No - - - Resolved Jun 5, 2023 -
Feb 1, 2023 - RPT No No - - - Resolved Mar 22, 2023 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.1 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 2 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.006 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.002 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.005 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.05 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.002 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.004 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 4.0 mg/L - Archived Dec 31, 2025 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2023 Dec 31, 2025 MR No Yes - 0.010 mg/L - Archived Dec 31, 2025 -
Dec 1, 2022 - RPT No No - - - Resolved Feb 3, 2023 -
Nov 1, 2022 - Other No No - - - Unaddressed - -
Nov 1, 2022 Nov 30, 2022 MON No Yes - - - Resolved Nov 30, 2022 -
Oct 1, 2022 Oct 31, 2022 MON No Yes - - - Resolved Oct 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2022 -
Oct 1, 2022 - Other No No - - - Unaddressed - -
Sep 1, 2022 - RPT No No - - - Resolved Sep 18, 2020 -
Aug 1, 2022 - RPT No No - - - Resolved Sep 18, 2020 -
Jul 1, 2022 - RPT No No - - - Resolved Sep 18, 2020 -
Apr 1, 2022 Jun 30, 2022 MR No Yes - 4.0 mg/L - Resolved Jun 13, 2022 -
Oct 1, 2021 Dec 31, 2021 MR No Yes - 4.0 mg/L - Resolved Dec 1, 2021 -
Aug 1, 2021 Aug 31, 2021 MON No Yes - - - Resolved Aug 31, 2021 -
Aug 1, 2021 - Other No No - - - Unaddressed - -
Jul 1, 2021 Sep 30, 2021 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2021 -
Dec 1, 2020 - RPT No No - - - Resolved Feb 11, 2021 -
Oct 1, 2020 - RPT No No - - - Resolved Feb 11, 2021 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.004 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.006 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.05 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.010 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 2 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2020 MR No Yes - 10 mg/L - Resolved Dec 31, 2020 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 4.0 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2019 Dec 31, 2021 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2021 -
Jan 1, 2019 Dec 31, 2021 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2021 -

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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