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KEN MAR GARDENS

California - Community Water System - PWSID: CA4000648

System Information

PWSIDCA4000648
System NameKEN MAR GARDENS
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
CityARROYO GRANDE
ZIP Code93420
Address801 S. Halcyon Rd.
OrganizationMARLIN, DEBORAH
Phone805-202-8415

Population & Service

Population Served84
Service Connections49

Drinking Water Violations (46)

This water system has 46 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 51 UG/L 0.05 mg/L 50 Archived Dec 31, 2025 -
Jul 1, 2025 Sep 30, 2025 MCL Yes No 61 UG/L 0.05 mg/L 50 Archived Sep 30, 2025 -
Apr 1, 2025 Jun 30, 2025 MCL Yes No 61 UG/L 0.05 mg/L 50 Archived Jun 30, 2025 -
Jan 1, 2025 Mar 31, 2025 MCL Yes No 61 UG/L 0.05 mg/L 50 Archived Mar 31, 2025 -
Oct 1, 2024 Dec 31, 2024 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Dec 31, 2024 -
Jul 1, 2024 Sep 30, 2024 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Sep 30, 2024 -
Apr 1, 2024 Jun 30, 2024 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Jun 30, 2024 -
Jan 1, 2024 Mar 31, 2024 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Mar 31, 2024 -
Jan 1, 2024 Dec 31, 2024 MCL Yes No 16 MG/L 10 mg/L 10 Resolved Dec 31, 2024 -
Jan 1, 2024 Dec 31, 2024 MCL Yes No 16 MG/L 10 mg/L 10 Resolved Dec 31, 2024 -
Oct 1, 2023 Dec 31, 2023 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Dec 31, 2023 -
Jul 1, 2023 Sep 30, 2023 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Sep 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 54 UG/L 0.05 mg/L 50 Archived Jun 30, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2023 Dec 31, 2023 MR No Yes - 10 mg/L - Resolved Dec 31, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 54 UG/L 0.05 mg/L - Archived Mar 31, 2023 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 54 UG/L 0.05 mg/L - Archived Dec 31, 2022 -
Jul 1, 2022 Sep 30, 2022 MCL Yes No .054 MG/L 0.05 mg/L .05 Archived Sep 30, 2022 -
Apr 1, 2022 Jun 30, 2022 MCL Yes No 54 UG/L 0.05 mg/L - Archived Jun 30, 2022 -
Jan 1, 2022 Mar 31, 2022 MCL Yes No 54 UG/L 0.05 mg/L - Archived Mar 31, 2022 -
Oct 1, 2021 - MR No No - TT - Resolved Oct 19, 2022 -
Oct 1, 2021 - MR No No - TT - Resolved Oct 19, 2022 -
Oct 1, 2021 Dec 31, 2021 MCL Yes No 54 UG/L 0.05 mg/L - Archived Dec 31, 2021 -
Jul 1, 2021 Sep 30, 2021 MCL Yes No 69 UG/L 0.05 mg/L - Archived Sep 30, 2021 -
Apr 5, 2021 Jul 4, 2021 MCL Yes No 60 UG/L 0.05 mg/L - Archived Jul 4, 2021 -
Oct 1, 2020 Dec 31, 2020 MCL Yes No 60 UG/L 0.05 mg/L - Archived Dec 31, 2020 -
Jul 1, 1993 Dec 31, 2003 MR No No - TT - Resolved Dec 31, 2003 -
Sep 1, 1984 Sep 30, 1984 MCL Yes No - 0.05 mg/L - Archived Sep 30, 1984 -
Aug 1, 1984 Aug 31, 1984 MCL Yes No - 0.05 mg/L - Archived Aug 31, 1984 -
Jul 1, 1984 Jul 31, 1984 MCL Yes No - 0.05 mg/L - Archived Jul 31, 1984 -
May 1, 1984 May 31, 1984 MCL Yes No - 0.05 mg/L - Archived May 31, 1984 -
Apr 1, 1984 Apr 30, 1984 MCL Yes No - 0.05 mg/L - Archived Apr 30, 1984 -
Mar 1, 1984 Mar 31, 1984 MCL Yes No - 0.05 mg/L - Archived Mar 31, 1984 -
Jan 1, 1984 Jan 31, 1984 MCL Yes No - 0.05 mg/L - Archived Jan 31, 1984 -
Dec 1, 1983 Dec 31, 1983 MCL Yes No - 0.05 mg/L - Archived Dec 31, 1983 -
Nov 1, 1983 Nov 30, 1983 MCL Yes No - 0.05 mg/L - Archived Nov 30, 1983 -
Oct 1, 1983 Oct 31, 1983 MCL Yes No - 0.05 mg/L - Archived Oct 31, 1983 -
Aug 1, 1983 Aug 31, 1983 MCL Yes No - 0.05 mg/L - Archived Aug 31, 1983 -
Jul 1, 1983 Jul 31, 1983 MCL Yes No - 0.05 mg/L - Archived Jul 31, 1983 -
Mar 1, 1983 Mar 31, 1983 MCL Yes No - 0.05 mg/L - Archived Mar 31, 1983 -
Dec 1, 1982 Dec 31, 1982 MCL Yes No - 0.05 mg/L - Archived Dec 31, 1982 -
Nov 1, 1982 Nov 30, 1982 MCL Yes No - 0.05 mg/L - Archived Nov 30, 1982 -
Oct 1, 1982 Oct 31, 1982 MCL Yes No - 0.05 mg/L - Archived Oct 31, 1982 -
Oct 1, 1981 Sep 30, 1982 MR No Yes - 15 pCi/L - Archived Sep 30, 1982 -
Oct 30, 1980 Oct 29, 1981 MR No Yes - 15 pCi/L - Archived Oct 29, 1981 -
Jun 1, 1979 May 31, 1983 MR No No - 0.05 mg/L - Archived May 31, 1983 -

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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