BANNER SMALL WATER COMPANY
California - Transient Non-Community - PWSID: CA3702237
System Information
| PWSID | CA3702237 |
| System Name | BANNER SMALL WATER COMPANY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| 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 | RAMONA |
| ZIP Code | 92065 |
| Address | PO Box 2982 |
| Organization | BLOCK, MELISSA |
| Phone | 858-414-5776 |
Population & Service
| Population Served | 175 |
| Service Connections | 20 |
Drinking Water Violations (33)
This water system has 33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 22, 2025 | - | |
| Nov 1, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 22, 2025 | - | |
| Oct 1, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 22, 2025 | - | |
| Oct 1, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 22, 2025 | - | |
| Aug 1, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 22, 2025 | - | |
| Aug 1, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 22, 2025 | - | |
| Oct 1, 2022 | Oct 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2022 | - | |
| Oct 1, 2022 | Oct 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2022 | - | |
| Oct 1, 2022 | Oct 31, 2022 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2022 | - | |
| Aug 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| Aug 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| Jun 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| Jun 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| May 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| May 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| Mar 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| Mar 1, 2022 | - | MR | No | Yes | - | - | - | Resolved | Nov 23, 2022 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2016 | - | |
| 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 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2008 | - | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2008 | - | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2008 | - | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2008 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2007 | - | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2007 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 1981 | Sep 30, 1982 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 1982 | - | |
| Oct 30, 1980 | Oct 29, 1981 | MR | No | Yes | - | 15 pCi/L | - | Archived | Oct 29, 1981 | - |
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.