DENNISON PARK
California - Transient Non-Community - PWSID: CA5601701
System Information
| PWSID | CA5601701 |
| System Name | DENNISON PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | VENTURA |
| ZIP Code | 93009 |
| Address | 800 S. Victoria Avenue, Bldg. L1030 |
| Organization | MCCARTHY, DAVID |
| Phone | 805-377-8436 |
Population & Service
| Population Served | 102 |
| Service Connections | 1 |
Drinking Water Violations (17)
This water system has 17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2024 | Jan 31, 2024 | MON | No | Yes | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jan 1, 2024 | Jan 31, 2024 | MON | No | Yes | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MON | No | No | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MON | No | No | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jan 1, 2014 | Jan 31, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2014 | - | |
| Jan 1, 2014 | Jan 31, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2014 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Feb 1, 2010 | Feb 28, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2010 | - | |
| Feb 1, 2010 | Feb 28, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 28, 2010 | - | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2008 | - | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2008 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Jan 1, 2008 | Jan 31, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2008 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Aug 1, 1984 | Aug 31, 1984 | Other | No | No | - | - | - | Archived | Aug 31, 1984 | - |
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.