NAVAL BASE VENTURA COUNTY, POINT MUGU
California — Community Water System — PWSID: CA5610700
System Information
| PWSID | CA5610700 |
| System Name | NAVAL BASE VENTURA COUNTY, POINT MUGU |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 31, 1980 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | POINT MUGU |
| ZIP Code | 93042 |
| Address | 311 Main Road Bldg 66 |
| Organization | JACOBSEN, NATHAN |
| Phone | 805-989-3041 |
Population & Service
| Population Served | 5,700 |
| Service Connections | 928 |
Drinking Water Violations (11)
This water system has 11 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, 2023 | Jul 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2023 | Revised Total Coliform Rule |
| Apr 1, 2020 | Jun 30, 2020 | TTHM | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 | Jun 30, 2020 | TTHM | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 9, 1992 | Total Coliform Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 9, 1992 | Total Coliform Rule |
| Oct 1, 1998 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 9, 1992 | Lead and Copper Rule |
| Oct 1, 1998 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 9, 1992 | Lead and Copper Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 9, 1992 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 9, 1992 | Total Coliform Rule |
| Aug 1, 1992 | Aug 31, 1992 | TTHM | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .1 | Resolved | Aug 31, 1992 | Former Total Trihalomethane Rule |
| Aug 1, 1992 | Aug 31, 1992 | TTHM | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .1 | Resolved | Aug 31, 1992 | Former Total Trihalomethane 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.