PINE GROVE WATER SYSTEM
California - Community Water System - PWSID: CA1700526
System Information
| PWSID | CA1700526 |
| System Name | PINE GROVE WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | COBB |
| ZIP Code | 95426 |
| Address | P.O. BOX 540 (AS, PG), 13 (LL), 284 (CA) |
| Organization | STARK, ROBERT |
| Phone | 707-928-5262 |
Population & Service
| Population Served | 352 |
| Service Connections | 90 |
Drinking Water Violations (65)
This water system has 65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2011 | Mar 31, 2011 | MR | No | Yes | - | - | - | Resolved | Mar 31, 2011 | - | |
| Mar 1, 2011 | Mar 31, 2011 | MR | No | Yes | - | - | - | Resolved | Mar 31, 2011 | - | |
| Feb 1, 2011 | Feb 28, 2011 | MR | No | Yes | - | - | - | Resolved | Feb 28, 2011 | - | |
| Feb 1, 2011 | Feb 28, 2011 | MR | No | Yes | - | - | - | Resolved | Feb 28, 2011 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jul 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Mar 7, 2018 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Mar 7, 2018 | - | |
| Jun 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jun 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jun 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jun 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Dec 13, 2013 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Mar 6, 2018 | - | |
| Jan 1, 1996 | - | MR | No | No | - | TT | - | Resolved | Mar 6, 2018 | - | |
| Feb 1, 1994 | Feb 28, 1994 | TT | Yes | No | - | - | - | Resolved | Feb 28, 1994 | - | |
| Feb 1, 1994 | Feb 28, 1994 | TT | Yes | No | - | - | - | Resolved | Feb 28, 1994 | - | |
| Jul 1, 1993 | - | MR | No | No | - | TT | - | Resolved | Sep 30, 2005 | - | |
| Oct 1, 1992 | Oct 31, 1992 | TT | Yes | No | - | - | - | Resolved | Oct 21, 1992 | - | |
| Jan 1, 1992 | - | TT | Yes | No | - | - | - | Resolved | Apr 1, 2004 | - | |
| 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 | - | |
| Jun 1, 1984 | Jun 30, 1984 | Other | No | No | - | - | - | Archived | Jun 30, 1984 | - | |
| May 1, 1984 | May 31, 1984 | Other | No | No | - | - | - | Archived | May 31, 1984 | - | |
| Apr 1, 1984 | Apr 30, 1984 | Other | No | No | - | - | - | Archived | Apr 30, 1984 | - | |
| Mar 1, 1984 | Mar 31, 1984 | Other | No | No | - | - | - | Archived | Mar 31, 1984 | - | |
| Feb 1, 1984 | Feb 29, 1984 | Other | No | No | - | - | - | Archived | Feb 29, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | Other | No | No | - | - | - | Archived | Jan 31, 1984 | - | |
| Dec 1, 1983 | Dec 31, 1983 | Other | No | No | - | - | - | Archived | Dec 31, 1983 | - | |
| Nov 1, 1983 | Nov 30, 1983 | Other | No | No | - | - | - | Archived | Nov 30, 1983 | - | |
| Oct 1, 1983 | Oct 31, 1983 | Other | No | No | - | - | - | Archived | Oct 31, 1983 | - | |
| Sep 1, 1983 | Sep 30, 1983 | Other | No | No | - | - | - | Archived | Sep 30, 1983 | - | |
| Aug 1, 1983 | Aug 31, 1983 | Other | No | No | - | - | - | Archived | Aug 31, 1983 | - | |
| Jul 1, 1983 | Jul 31, 1983 | Other | No | No | - | - | - | Archived | Jul 31, 1983 | - | |
| Jun 1, 1983 | Jun 30, 1983 | Other | No | No | - | - | - | Archived | Jun 30, 1983 | - | |
| May 1, 1983 | May 31, 1983 | Other | No | No | - | - | - | Archived | May 31, 1983 | - |
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.