TERRACE WATER COMPANY
California — Community Water System — PWSID: CA3610048
System Information
| PWSID | CA3610048 |
| System Name | TERRACE WATER COMPANY |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| 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 | COLTON |
| ZIP Code | 92324 |
| Address | 1095 Stevenson St |
| Organization | CORRAL-FLORES, LAURA |
| Phone | 909-825-5224 |
Population & Service
| Population Served | 2,400 |
| Service Connections | 608 |
Drinking Water Violations (18)
This water system has 18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Aug 11, 2017 | — | |
| Feb 1, 2014 | Feb 28, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | — | |
| Mar 1, 1997 | Mar 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | — | |
| Mar 1, 1997 | Mar 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | — | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1996 | — | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1996 | — | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1996 | — | |
| Mar 1, 1996 | Mar 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1996 | — | |
| Jul 1, 1993 | Mar 1, 2000 | MR | No | No | — | TT | — | Resolved | Mar 1, 2000 | — | |
| Jul 1, 1993 | Mar 1, 2000 | MR | No | No | — | TT | — | Resolved | Mar 1, 2000 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1993 | — | |
| Dec 1, 1992 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1993 | — | |
| Dec 1, 1992 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1993 | — | |
| Oct 1, 1992 | Oct 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | — | |
| Oct 1, 1992 | Oct 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | — | |
| — | — | — | 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.