CALLENDER GROVE MUTUAL WATER
California - Community Water System - PWSID: CA4000805
System Information
| PWSID | CA4000805 |
| System Name | CALLENDER GROVE MUTUAL WATER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Apr 21, 2010 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SAN LUIS OBISPO |
| ZIP Code | 93401 |
| Address | 612 CLARION CT |
| Organization | MILLER, ROB |
| Phone | 805-544-4011 |
Population & Service
| Population Served | 126 |
| Service Connections | 37 |
Drinking Water Violations (2)
This water system has 2 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, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 10, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 10, 2023 | - |
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.