OXNARD WATER DEPT
California — Community Water System — PWSID: CA5610007
System Information
| PWSID | CA5610007 |
| System Name | OXNARD WATER DEPT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | OXNARD |
| ZIP Code | 93030 |
| Address | 251 South Hayes Ave |
| Organization | BEAMAN, TIMOTHY |
| Phone | 805-385-8141 |
Population & Service
| Population Served | 200,232 |
| Service Connections | 42,733 |
Drinking Water Violations (9)
This water system has 9 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, 2015 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Dec 15, 2015 | Ground Water Rule |
| Apr 1, 2008 | Jun 30, 2008 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 30, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2008 | Jun 30, 2008 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 30, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2008 | Jun 30, 2008 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Jun 30, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2004 | Mar 31, 2004 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2004 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2004 | Mar 31, 2004 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2004 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 1992 | Mar 1, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 1, 2000 | Lead and Copper Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.