CLARK STREET COMMUNITY WELL
California - Community Water System - PWSID: CA1502056
System Information
| PWSID | CA1502056 |
| System Name | CLARK STREET COMMUNITY WELL |
| System Type | Community Water System |
| 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 | LAKE ISABELLA |
| ZIP Code | 93240 |
| Address | P.O. BOX 2770 |
| Organization | EOFF, DEBBIE |
| Phone | 760-417-1364 |
Population & Service
| Population Served | 90 |
| Service Connections | 20 |
Drinking Water Violations (47)
This water system has 47 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, 2025 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Addressed | - | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 21, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Nov 21, 2022 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Addressed | - | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Feb 19, 2021 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Feb 19, 2021 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Dec 14, 2020 | - | |
| Jan 1, 2018 | - | TT | Yes | No | - | TT | - | Resolved | Dec 27, 2018 | - | |
| Jan 1, 2018 | - | TT | Yes | No | - | TT | - | Resolved | Dec 27, 2018 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2018 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2018 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2018 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2018 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2013 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2013 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2013 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2013 | - | |
| Oct 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2013 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Aug 1, 2013 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1997 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1997 | - | |
| Jan 2, 1996 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Jan 2, 1996 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Jan 2, 1996 | - | MR | No | No | - | TT | - | Resolved | Jul 2, 2012 | - | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1995 | - | |
| Jul 1, 1995 | Jul 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1995 | - | |
| Jun 1, 1995 | Jun 30, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1995 | - | |
| Jun 1, 1995 | Jun 30, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1995 | - | |
| Jul 1, 1993 | - | MR | No | No | - | TT | - | Resolved | Sep 30, 2005 | - | |
| Sep 1, 1984 | Sep 30, 1984 | Other | No | No | - | - | - | Archived | Sep 30, 1984 | - | |
| Aug 1, 1984 | Aug 31, 1984 | Other | No | No | - | - | - | Archived | Aug 31, 1984 | - | |
| Jul 1, 1984 | Jul 31, 1984 | Other | No | No | - | - | - | Archived | Jul 31, 1984 | - | |
| 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.