CAL AMERICAN WC - LAS POSAS ESTATES
California — Community Water System — PWSID: CA5610081
System Information
| PWSID | CA5610081 |
| System Name | CAL AMERICAN WC - LAS POSAS ESTATES |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 15, 2001 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | ROSEMEAD |
| ZIP Code | 91770 |
| Address | 8657 Grand Ave. |
| Organization | PHILLIPS, MIKE C. |
| Phone | 626-614-2531 |
Population & Service
| Population Served | 2,039 |
| Service Connections | 619 |
Drinking Water Violations
No violations recorded for this water system in the EPA SDWIS database.
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.