COM. RIO PIEDRAS
PR — Community Water System — PWSID: PR0364043
System Information
| PWSID | PR0364043 |
| System Name | COM. RIO PIEDRAS |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 18, 1984 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | PR |
| City | SAN GERMAN |
| ZIP Code | 00683 |
| Address | P.R. 361 KM. 4.8 |
| Organization | COM. RIO PIEDRAS |
| Phone | 787-264-4844 |
Population & Service
| Population Served | 220 |
| Service Connections | 82 |
Drinking Water Violations (633)
This water system has 633 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2024 | Dec 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Archived | Dec 31, 2024 | Revised Total Coliform Rule |
| Nov 1, 2024 | Nov 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Archived | Nov 30, 2024 | Revised Total Coliform Rule |
| Feb 1, 2024 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Feb 1, 2024 | Feb 29, 2024 | Revised Total Coliform Rule | MCL | Yes | No | — | — | — | Archived | Feb 29, 2024 | Revised Total Coliform Rule |
| Jan 1, 2023 | Mar 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Archived | Mar 31, 2023 | Revised Total Coliform Rule |
| Dec 1, 2013 | Dec 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2013 | Total Coliform Rule |
| Jun 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2011 | Total Coliform Rule |
| Jan 1, 2011 | Jan 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 2011 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2010 | Total Coliform Rule |
| Feb 1, 2010 | Feb 28, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2010 | Total Coliform Rule |
| Aug 1, 2009 | Aug 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Jul 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2009 | Total Coliform Rule |
| Dec 1, 2008 | Dec 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2008 | Total Coliform Rule |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2008 | Total Coliform Rule |
| Jun 1, 2007 | Jun 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2007 | Total Coliform Rule |
| May 1, 2007 | May 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2007 | Total Coliform Rule |
| Apr 1, 2007 | Apr 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2007 | Total Coliform Rule |
| Dec 1, 2006 | Dec 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2006 | Total Coliform Rule |
| Nov 1, 2006 | Nov 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2006 | Total Coliform Rule |
| Oct 1, 2006 | Oct 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2006 | Total Coliform Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Jul 1, 2006 | Jul 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | Total Coliform Rule |
| Jul 1, 2006 | Jul 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | Total Coliform Rule |
| Jun 1, 2006 | Jun 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2006 | Total Coliform Rule |
| May 1, 2006 | May 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 2006 | Total Coliform Rule |
| Apr 1, 2006 | Apr 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 2006 | Total Coliform Rule |
| Mar 1, 2006 | Mar 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2006 | Total Coliform Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Feb 28, 2006 | Total Coliform Rule |
| Jan 1, 2006 | Jan 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 2006 | Total Coliform Rule |
| Dec 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2005 | Total Coliform Rule |
| Dec 1, 2005 | Dec 31, 2005 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Dec 31, 2005 | Surface Water Treatment Rule |
| Nov 1, 2005 | Nov 30, 2005 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Nov 30, 2005 | Surface Water Treatment Rule |
| Nov 1, 2005 | Nov 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Oct 31, 2005 | Surface Water Treatment Rule |
| Sep 1, 2005 | Sep 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2005 | Total Coliform Rule |
| Jul 1, 2005 | Jul 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2005 | Total Coliform Rule |
| Mar 1, 2005 | Mar 31, 2005 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Mar 31, 2005 | Surface Water Treatment 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 |
| Feb 1, 2005 | Feb 28, 2005 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Feb 28, 2005 | Surface Water Treatment 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 | Jan 31, 2005 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Jan 31, 2005 | Surface Water Treatment Rule |
| Dec 1, 2004 | Dec 31, 2004 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Dec 31, 2004 | Surface Water Treatment 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 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Nov 30, 2004 | Surface Water Treatment Rule |
| Nov 1, 2004 | Nov 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2004 | Total Coliform Rule |
| Oct 1, 2004 | Oct 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2004 | Total Coliform 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.