SECTOR LOS DIAZ
PR — Community Water System — PWSID: PR0666036
System Information
| PWSID | PR0666036 |
| System Name | SECTOR LOS DIAZ |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 23, 1987 |
| Last Reported | Mar 9, 2026 |
Location & Contact
| State | PR |
| City | SAN LORENZO |
| ZIP Code | 00754 |
| Address | CARR. 788 KM. 9.0 |
| Organization | LOS DIAZ |
| Phone | 787-715-0848 |
Population & Service
| Population Served | 197 |
| Service Connections | 74 |
Drinking Water Violations (307)
This water system has 307 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 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2022 | Sep 30, 2022 | MON | No | No | — | — | — | Resolved | Sep 30, 2022 | — | |
| Jan 1, 2020 | Jun 30, 2020 | MON | No | No | — | — | — | Resolved | Jun 30, 2020 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MON | No | No | — | — | — | Resolved | Sep 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MON | No | No | — | — | — | Resolved | Jun 30, 2019 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Mar 1, 2014 | Mar 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | — | |
| Feb 1, 2014 | Feb 28, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | — | |
| Jan 1, 2014 | Jan 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2014 | — | |
| Nov 1, 2013 | Nov 30, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | — | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2012 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Oct 1, 2011 | Oct 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2010 | — | |
| Jul 1, 2010 | Jul 31, 2010 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2010 | — | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 2010 | — | |
| Mar 1, 2010 | Mar 31, 2010 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 2010 | — | |
| Sep 1, 2009 | Sep 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2009 | — | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2009 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| Aug 1, 2008 | Aug 31, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2008 | — | |
| May 1, 2008 | May 31, 2008 | MR | No | No | — | 5% of samples | — | Archived | May 31, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Dec 1, 2007 | Dec 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | — | |
| Jun 1, 2006 | Jun 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 2006 | — | |
| Feb 1, 2005 | Feb 28, 2005 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 28, 2005 | — | |
| Jan 1, 2005 | Jan 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 2005 | — |
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.