PORTERVILLE DEVELOPMENTAL CENTER
California — Community Water System — PWSID: CA5410801
System Information
| PWSID | CA5410801 |
| System Name | PORTERVILLE DEVELOPMENTAL CENTER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 31, 1980 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | PORTERVILLE |
| ZIP Code | 93258 |
| Address | 26501 AVENUE 140 |
| Organization | HAWORTH, DENNIS |
| Phone | 559-782-2900 |
Population & Service
| Population Served | 1,281 |
| Service Connections | 99 |
Drinking Water Violations (24)
This water system has 24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2021 | Aug 31, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | MCL | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Nov 1, 2016 | Nov 30, 2016 | MON | No | No | — | — | — | Resolved | Nov 30, 2016 | — | |
| Nov 1, 2016 | Nov 30, 2016 | MON | No | No | — | — | — | Resolved | Nov 30, 2016 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Aug 1, 2011 | Aug 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2011 | — | |
| Aug 1, 2011 | Aug 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2011 | — | |
| 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 | — | 0.060 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, 2008 | — | MR | No | No | — | TT | — | Resolved | Oct 5, 2009 | — | |
| Jan 1, 2008 | — | MR | No | No | — | TT | — | Resolved | Oct 5, 2009 | — | |
| Oct 1, 2004 | Oct 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2004 | — | |
| Oct 1, 2004 | Oct 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2004 | — | |
| Jan 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Aug 3, 2005 | — | |
| Jan 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Aug 3, 2005 | — | |
| Jan 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Feb 27, 2002 | — | |
| Jan 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Feb 27, 2002 | — | |
| Apr 1, 1999 | Apr 30, 1999 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1999 | — | |
| Apr 1, 1999 | Apr 30, 1999 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1999 | — | |
| Jul 1, 1993 | Dec 31, 2003 | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — |
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.