ANZA VALLEY BUSINESS
California — Transient Non-Community — PWSID: CA3301158
System Information
| PWSID | CA3301158 |
| System Name | ANZA VALLEY BUSINESS |
| System Type | Transient Non-Community |
| 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 | Mar 20, 2026 |
Location & Contact
| State | California |
| City | MOUNTAIN CENTER |
| ZIP Code | 92561 |
| Address | 37099 Tool Box Springs Road |
| Organization | AGOSTINO, KATHLEEN |
| Phone | 951-659-5555 |
Population & Service
| Population Served | 10,014 |
| Service Connections | 7 |
Drinking Water Violations (11)
This water system has 11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Dec 31, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 12 MG/L | 10 mg/L | 10 | Archived | Sep 30, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 13 MG/L | 10 mg/L | 10 | Archived | Mar 31, 2024 | — | |
| Apr 1, 1983 | Apr 30, 1983 | Other | No | No | — | — | — | Archived | Apr 30, 1983 | — | |
| Mar 1, 1983 | Mar 31, 1983 | Other | No | No | — | — | — | Archived | Mar 31, 1983 | — | |
| Feb 1, 1983 | Feb 28, 1983 | Other | No | No | — | — | — | Archived | Feb 28, 1983 | — | |
| Dec 1, 1982 | Dec 31, 1982 | Other | No | No | — | — | — | Archived | Dec 31, 1982 | — | |
| Nov 1, 1982 | Nov 30, 1982 | Other | No | No | — | — | — | Archived | Nov 30, 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 | — |
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.