MT. HERMON ASSOCIATION, INC.
California — Community Water System — PWSID: CA4410008
System Information
| PWSID | CA4410008 |
| System Name | MT. HERMON ASSOCIATION, INC. |
| 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 | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | MOUNT HERMON |
| ZIP Code | 95041 |
| Address | PO BOX 413 |
| Organization | POLLOCK, DALE |
| Phone | 831-430-1204 |
Population & Service
| Population Served | 1,176 |
| Service Connections | 498 |
Drinking Water Violations (4)
This water system has 4 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 14, 2021 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 1, 2022 | Ground Water Rule |
| Nov 14, 2021 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 1, 2022 | Ground Water Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate 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.