WESTERN HEIGHTS WATER COMPANY
California — Community Water System — PWSID: CA3610053
System Information
| PWSID | CA3610053 |
| System Name | WESTERN HEIGHTS WATER COMPANY |
| 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 | YUCAIPA |
| ZIP Code | 92399 |
| Address | 32352 AVENUE D |
| Organization | IVERSON, MARK E. |
| Phone | 909-790-1901 |
Population & Service
| Population Served | 7,705 |
| Service Connections | 2,335 |
Drinking Water Violations (5)
This water system has 5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Jul 1, 1987 | Jul 31, 1987 | Nitrate | MCL | Yes | No | — | 10 mg/L | — | Archived | Jul 31, 1987 | Nitrate Rule |
| Jun 1, 1987 | Jun 30, 1987 | Nitrate | MCL | Yes | No | — | 10 mg/L | — | Archived | Jun 30, 1987 | Nitrate Rule |
| — | — | — | No | No | — | — | — | — | — | — |
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.