ALPINE WATER USERS ASSOCIATION
California — Community Water System — PWSID: CA3610002
System Information
| PWSID | CA3610002 |
| System Name | ALPINE WATER USERS ASSOCIATION |
| 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 | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | TWIN PEAKS |
| ZIP Code | 92391 |
| Address | P.O. Box 122 |
| Organization | BODE, PORTIA |
| Phone | 909-337-2845 |
Population & Service
| Population Served | 2,534 |
| Service Connections | 950 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2011 | Sep 30, 2011 | Combined Uranium | MCL | Yes | No | 26 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2011 | Radionuclides and Revised Rad Rule |
| Jul 1, 2011 | Sep 30, 2011 | Combined Uranium | MCL | Yes | No | 26 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2011 | Radionuclides and Revised Rad Rule |
| Apr 1, 2011 | Jun 30, 2011 | Combined Uranium | MCL | Yes | No | 26 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2011 | Radionuclides and Revised Rad Rule |
| Apr 1, 2011 | Jun 30, 2011 | Combined Uranium | MCL | Yes | No | 26 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2011 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Mar 31, 2011 | Combined Uranium | MCL | Yes | No | 28 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2011 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Mar 31, 2011 | Combined Uranium | MCL | Yes | No | 28 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2011 | Radionuclides and Revised Rad 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.