PRATT MUTUAL WATER CO
California — Community Water System — PWSID: CA5410033
System Information
| PWSID | CA5410033 |
| System Name | PRATT MUTUAL WATER CO |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1992 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | TULARE |
| ZIP Code | 93275 |
| Address | P. O. BOX 598 |
| Organization | 5410033, BOARD OF DIRECTORS |
| Phone | 559-684-8541 |
Population & Service
| Population Served | 1,500 |
| Service Connections | 279 |
Drinking Water Violations (59)
This water system has 59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2014 | Sep 30, 2014 | Arsenic | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | Arsenic Rule |
| Jul 1, 2014 | Sep 30, 2014 | Arsenic | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | Arsenic Rule |
| Apr 1, 2014 | Jun 30, 2014 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2014 | Arsenic Rule |
| Apr 1, 2014 | Jun 30, 2014 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2014 | Arsenic Rule |
| Jan 1, 2014 | Mar 31, 2014 | Arsenic | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | Arsenic Rule |
| Jan 1, 2014 | Mar 31, 2014 | Arsenic | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2014 | Arsenic Rule |
| Jul 1, 2013 | Sep 30, 2013 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2013 | Arsenic Rule |
| Jul 1, 2013 | Sep 30, 2013 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2013 | Arsenic Rule |
| Apr 1, 2013 | Jun 30, 2013 | Arsenic | MCL | Yes | No | .0118 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2013 | Arsenic Rule |
| Apr 1, 2013 | Jun 30, 2013 | Arsenic | MCL | Yes | No | .0118 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2013 | Arsenic Rule |
| Jan 1, 2013 | Mar 31, 2013 | Arsenic | MCL | Yes | No | .0113 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2013 | Arsenic Rule |
| Jan 1, 2013 | Mar 31, 2013 | Arsenic | MCL | Yes | No | .0113 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2013 | Arsenic Rule |
| Oct 1, 2012 | Dec 31, 2012 | Arsenic | MCL | Yes | No | .0115 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2012 | Arsenic Rule |
| Jul 1, 2012 | Sep 30, 2012 | Arsenic | MCL | Yes | No | .0113 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2012 | Arsenic Rule |
| Jul 1, 2012 | Sep 30, 2012 | Arsenic | MCL | Yes | No | .0113 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2012 | Arsenic Rule |
| Apr 1, 2012 | Jun 30, 2012 | Arsenic | MCL | Yes | No | .0115 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2012 | Arsenic Rule |
| Apr 1, 2012 | Jun 30, 2012 | Arsenic | MCL | Yes | No | .0115 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2012 | Arsenic Rule |
| Jan 1, 2012 | Mar 31, 2012 | Arsenic | MCL | Yes | No | .0119 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2012 | Arsenic Rule |
| Jan 1, 2012 | Mar 31, 2012 | Arsenic | MCL | Yes | No | .0119 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2012 | Arsenic Rule |
| Oct 1, 2011 | Dec 31, 2011 | Arsenic | MCL | Yes | No | .0118 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2011 | Arsenic Rule |
| Oct 1, 2011 | Dec 31, 2011 | Arsenic | MCL | Yes | No | .0118 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2011 | Arsenic Rule |
| Jul 1, 2011 | Sep 30, 2011 | Arsenic | MCL | Yes | No | .0118 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2011 | Arsenic Rule |
| Jul 1, 2011 | Sep 30, 2011 | Arsenic | MCL | Yes | No | .0118 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2011 | Arsenic Rule |
| Apr 1, 2011 | Jun 30, 2011 | Arsenic | MCL | Yes | No | .0109 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2011 | Arsenic Rule |
| Apr 1, 2011 | Jun 30, 2011 | Arsenic | MCL | Yes | No | .0109 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .0107 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .0107 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .0123 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .0117 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .0117 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Apr 1, 2010 | Jun 30, 2010 | Arsenic | MCL | Yes | No | .0134 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | Arsenic Rule |
| Apr 1, 2010 | Jun 30, 2010 | Arsenic | MCL | Yes | No | .0134 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | Arsenic Rule |
| Jan 1, 2010 | Mar 31, 2010 | Arsenic | MCL | Yes | No | .0129 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | Arsenic Rule |
| Jan 1, 2010 | Mar 31, 2010 | Arsenic | MCL | Yes | No | .0129 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | Arsenic Rule |
| Oct 1, 2009 | Dec 31, 2009 | Arsenic | MCL | Yes | No | .0128 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | Arsenic Rule |
| Oct 1, 2009 | Dec 31, 2009 | Arsenic | MCL | Yes | No | .0128 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | Arsenic Rule |
| Mar 1, 2005 | Mar 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2005 | Total Coliform Rule |
| Feb 1, 2005 | Feb 28, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2005 | Total Coliform Rule |
| Jan 1, 2005 | Jan 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 2005 | Total Coliform Rule |
| Jan 1, 2005 | Dec 31, 2005 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Dec 31, 2005 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2004 | Total Coliform Rule |
| Nov 1, 2004 | Nov 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 19, 2005 | Consumer Confidence Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 19, 2005 | Consumer Confidence Rule |
| Mar 1, 2004 | Mar 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2004 | Total Coliform Rule |
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 2004 | Total Coliform Rule |
| Jan 1, 2004 | Dec 31, 2004 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2004 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2004 | Dec 31, 2004 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2004 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
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.