CERRILLOS
PR — Community Water System — PWSID: PR0004634
System Information
| PWSID | PR0004634 |
| System Name | CERRILLOS |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 15, 2004 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | PR |
| City | PONCE |
| ZIP Code | 00733 |
| Address | CARR. 139 |
| Organization | CERRILLOS |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 5,500 |
| Service Connections | 2,060 |
Drinking Water Violations (135)
This water system has 135 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, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 5, 2020 | Consumer Confidence Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 21, 2020 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 21, 2020 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 21, 2020 | Lead and Copper Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Mar 1, 2019 | Mar 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Mar 31, 2019 | Revised Total Coliform Rule |
| Oct 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 13, 2019 | Consumer Confidence Rule |
| Oct 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 13, 2019 | Consumer Confidence Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Apr 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Apr 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Apr 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2015 | Lead and Copper Rule |
| Jan 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2015 | Lead and Copper Rule |
| Oct 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Oct 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 20, 2014 | Consumer Confidence Rule |
| Jul 1, 2014 | Sep 30, 2014 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Sep 30, 2014 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Sep 30, 2014 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Sep 30, 2014 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 30, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jul 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jul 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jul 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Nov 1, 2011 | Nov 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | Total Coliform Rule |
| Nov 1, 2011 | Nov 30, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | Total Coliform Rule |
| Jul 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jul 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 1, 2010 | Lead and Copper Rule |
| Jan 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 1, 2010 | Lead and Copper Rule |
| Jan 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 1, 2010 | Lead and Copper Rule |
| Jan 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 1, 2010 | Lead and Copper Rule |
| Jan 1, 2009 | Mar 31, 2009 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 2009 | Synthetic Organic Chemicals |
| Jan 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2016 | Lead and Copper Rule |
| Jan 1, 2009 | Mar 31, 2009 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Mar 31, 2009 | Synthetic Organic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
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.