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RICHGROVE COMMUNITY SERVICES DISTRICT

California — Community Water System — PWSID: CA5410024

System Information

PWSIDCA5410024
System NameRICHGROVE COMMUNITY SERVICES DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityRICHGROVE
ZIP Code93261
AddressP. O. BOX 86
OrganizationPANIAGUA, DIEGO
Phone661-720-9297

Population & Service

Population Served1,617
Service Connections525

Drinking Water Violations (149)

This water system has 149 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 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Jan 1, 2024 Dec 31, 2024 Nitrate MR No Yes — 10 mg/L — Archived Dec 31, 2024 Nitrate Rule
Sep 30, 2022 Jun 23, 2025 Glyphosate MR No Yes — 0.7 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Antimony, Total MR No Yes — 0.006 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Chlordane MR No Yes — 0.002 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Simazine MR No Yes — 0.004 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Nickel MR No Yes — — — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Dinoseb MR No Yes — 0.007 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 OXAMYL MR No Yes — 0.2 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Atrazine MR No Yes — 0.003 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 LASSO MR No Yes — — — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Carbofuran MR No Yes — 0.04 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Picloram MR No Yes — 0.5 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Mercury MR No Yes — 0.002 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Endothall MR No Yes — 0.1 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 2,4-D MR No Yes — 0.07 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Diquat MR No Yes — 0.02 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Dalapon MR No Yes — 0.2 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Toxaphene MR No Yes — 0.003 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Methoxychlor MR No Yes — 0.04 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Chromium MR No Yes — 0.1 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Arsenic MR No Yes — 0.010 mg/L — Archived Jun 23, 2025 Arsenic Rule
Sep 30, 2022 Jun 23, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Endrin MR No Yes — 0.002 mg/L — Archived Jun 23, 2025 Synthetic Organic Chemicals
Sep 30, 2022 Jun 23, 2025 Selenium MR No Yes — 0.05 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Thallium, Total MR No Yes — 0.002 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Nitrite MR No Yes — 1 mg/L — Archived Jun 23, 2025 Nitrate Rule
Sep 30, 2022 Jun 23, 2025 Fluoride MR No Yes — 4.0 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Cadmium MR No Yes — 0.005 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Sep 30, 2022 Jun 23, 2025 Barium MR No Yes — 2 mg/L — Archived Jun 23, 2025 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Dec 31, 2022 TTHM MR No Yes — 0.080 mg/L — Archived Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Nitrate MCL Yes No 12 MG/L 10 mg/L 10 Archived Mar 31, 2021 Nitrate Rule
Oct 12, 2020 Dec 19, 2022 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Archived Dec 19, 2022 Arsenic Rule
Oct 12, 2020 Dec 19, 2022 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Archived Dec 19, 2022 Arsenic Rule

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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