RBVON
California - Non-Transient Non-Community - PWSID: CA5000593
System Information
| PWSID | CA5000593 |
| System Name | RBVON |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 28, 2018 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | WESTLEY |
| ZIP Code | 95387 |
| Address | PO Box 128 |
| Organization | HESTER, TIM |
| Phone | 415-740-8529 |
Population & Service
| Population Served | 50 |
| Service Connections | 2 |
Drinking Water Violations (45)
This water system has 45 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, 2019 | Dec 31, 2019 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2019 | - | |
| Jul 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2020 | - | |
| Jul 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Apr 9, 2020 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | - | 30 ug/L | - | Archived | Sep 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 30 ug/L | - | Archived | Jun 30, 2019 | - | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | - | 30 ug/L | - | Archived | Mar 31, 2019 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2018 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Sep 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Jun 30, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Mar 31, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Jan 30, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Jan 30, 2018 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Jan 30, 2018 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Jan 30, 2018 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2016 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jan 30, 2018 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jan 30, 2018 | - | |
| Jul 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Jan 30, 2018 | - | |
| Jul 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Jan 30, 2018 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Jan 1, 2015 | Dec 30, 2015 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 30, 2015 | - | |
| Jan 1, 2015 | Dec 30, 2015 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 30, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2015 | - |
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.