RICHGROVE COMMUNITY SERVICES DISTRICT
California — Community Water System — PWSID: CA5410024
System Information
| PWSID | CA5410024 |
| System Name | RICHGROVE COMMUNITY SERVICES DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | RICHGROVE |
| ZIP Code | 93261 |
| Address | P. O. BOX 86 |
| Organization | PANIAGUA, DIEGO |
| Phone | 661-720-9297 |
Population & Service
| Population Served | 1,617 |
| Service Connections | 525 |
Drinking Water Violations (155)
This water system has 155 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 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2024 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.4 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.04 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.00000003 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.001 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.003 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.0005 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.00005 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.5 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.04 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.02 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.001 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | — | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.004 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.0004 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.003 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | — | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.004 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.7 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 2 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 23, 2025 | — | |
| Sep 30, 2022 | Jun 23, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jun 23, 2025 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2021 | — | |
| Oct 12, 2020 | Dec 19, 2022 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Archived | Dec 19, 2022 | — |
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.