Public Water Partners

LUQUILLO, PR · Luquillo Municipio County

LUQUILLO URBANO Water System

Consumer Confidence Report status

LUQUILLO URBANO must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 8 items for LUQUILLO URBANO that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Puerto Rico’s official records. Always confirm current status with Puerto Rico before making decisions based on this information.

System facts

System ID (PWSID)
PR0005316
System type
Community Water System
Population served
9,001
Service connections
3,371
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

LUQUILLO URBANO is one of 71 community water systems in Puerto Rico in the 3,301 to 10,000 people size category, serving 9,001 people from surface water.

As of August 1, 2026, its federal record holds 247 entries between 1983 and 2025, of which 8 remain open; none are health-based.

Of the 247, 78 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Surface Water Treatment Rules, the Lead and Copper Rule, and the Total Coliform Rules.

Violation history

  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    October 1, 2025 – October 31, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2025 – May 31, 2025

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2025 – February 28, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    February 1, 2024 – February 29, 2024

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2024 – March 31, 2024

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    December 1, 2023 – March 31, 2024

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    November 1, 2023 – March 31, 2024

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    October 1, 2023 – March 31, 2024

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    September 1, 2023 – March 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    August 1, 2023 – August 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    July 1, 2023 – July 31, 2023

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    June 1, 2023 – July 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2023 – May 31, 2023

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    April 1, 2023 – May 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    December 1, 2022 – December 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    November 1, 2022 – November 30, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    September 1, 2022 – September 30, 2022

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    September 1, 2022 – September 30, 2022

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    August 1, 2022 – August 31, 2022

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    March 1, 2022 – March 31, 2022

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    December 1, 2020 – September 30, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – July 1, 2021

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2020 – May 31, 2020

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2020 – May 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    April 1, 2020 – April 30, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Long Term 2 Enhanced Surface Water Treatment Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    December 1, 2019 – December 31, 2019

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2019 – December 31, 2019

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    August 1, 2019 – August 31, 2019

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2019 – May 31, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2019 – March 31, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2019 – February 28, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2019

    Unaddressed
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2019 – January 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 1, 2018

    Unaddressed
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    December 1, 2018 – December 31, 2018

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    November 1, 2018 – November 30, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 1, 2018

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2018

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2018 – August 13, 2019

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    October 1, 2018 – October 31, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2018

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2018

    Unaddressed
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    August 1, 2018 – August 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2018

    Unaddressed
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    July 1, 2018 – July 31, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    June 1, 2018 – June 30, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2018

    Unaddressed
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    April 1, 2018 – April 30, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    March 1, 2018 – March 31, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    February 1, 2018 – February 28, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2018 – January 31, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    January 1, 2018 – November 30, 2016

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    January 1, 2018 – November 30, 2016

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    January 1, 2018 – November 30, 2016

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    August 1, 2017 – August 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    August 1, 2017 – August 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    August 1, 2017 – August 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    August 1, 2017 – August 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    July 1, 2017 – July 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    July 1, 2017 – July 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    July 1, 2017 – July 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    July 1, 2017 – July 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    June 1, 2017 – June 30, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    May 1, 2017 – May 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2017 – May 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    May 1, 2017 – May 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    May 1, 2017 – May 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    April 1, 2017 – April 30, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    March 1, 2017 – March 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    February 1, 2017 – February 28, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    February 1, 2017 – February 28, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    February 1, 2017 – February 28, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    February 1, 2017 – February 28, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    January 1, 2017 – January 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    January 1, 2017 – January 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    January 1, 2017 – January 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2017 – January 31, 2017

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    October 1, 2016 – October 31, 2016

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    October 1, 2016 – October 31, 2016

    Resolved
  • Monitoring, Source Water (LT2)

    Turbidity

    October 1, 2016 – October 31, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    May 1, 2016 – May 31, 2016

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2016 – October 18, 2019

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    April 1, 2016 – April 30, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    March 1, 2016 – March 31, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    February 1, 2016 – February 29, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2016 – January 31, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    December 1, 2015 – December 31, 2015

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    November 1, 2015 – November 30, 2015

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    October 2, 2015 – November 30, 2015

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 1, 2015 – October 18, 2019

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2015 – October 18, 2019

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2015 – June 30, 2015

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 1, 2014 – October 18, 2019

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 2014 – December 31, 2014

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2014 – August 1, 2014

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2014 – June 30, 2015

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2014 – May 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2014 – December 31, 2014

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2014 – January 31, 2014

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2013 – December 31, 2013

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    July 1, 2013 – October 18, 2019

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2013 – October 18, 2019

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    July 1, 2012 – October 18, 2019

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2012 – May 31, 2012

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2012 – March 31, 2012

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2012 – October 18, 2019

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2011 – October 18, 2019

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 1, 2010 – October 18, 2019

    Resolved
  • Single Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2010 – June 30, 2010

    Resolved
  • Single Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2010 – May 31, 2010

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    December 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    November 1, 2009 – November 30, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    June 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    June 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    June 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    June 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    March 1, 2009 – March 31, 2009

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2009 – December 31, 2013

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2009 – October 18, 2019

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2006 – April 30, 2006

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2006 – September 30, 2006

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2006 – April 30, 2006

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2006 – March 31, 2006

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2006 – January 31, 2006

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2005 – December 31, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2005 – November 30, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2005 – October 31, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2005 – September 30, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2005 – August 31, 2005

    Archived
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2005 – July 31, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2005 – May 31, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2005 – April 30, 2005

    Archived
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    April 1, 2005 – June 30, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2005 – March 31, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2005 – February 28, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2005 – January 31, 2005

    Archived
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2005 – March 31, 2005

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2004 – December 31, 2004

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2004 – November 30, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2004 – November 30, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2004 – October 31, 2004

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2004 – October 31, 2004

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2004 – August 31, 2004

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2004 – July 31, 2004

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2004 – June 30, 2004

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    February 1, 2004 – February 29, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2003 – October 31, 2003

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2003 – August 31, 2003

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2003 – May 31, 2003

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2002 – November 30, 2002

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2002 – October 31, 2002

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2002 – June 30, 2002

    Archived
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2002 – March 31, 2002

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 2001 – December 31, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 2001 – November 30, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 2001 – October 31, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2001 – September 30, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 2001 – August 31, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 2001 – July 31, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 2001 – May 31, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 2001 – April 30, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2000 – September 30, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 2000 – August 31, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 2000 – July 31, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2000 – March 31, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 2000 – February 29, 2000

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2000 – February 29, 2000

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2000 – January 31, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1999 – December 31, 1999

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 1999 – November 30, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1999 – November 30, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 1999 – October 31, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 1999 – September 30, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1999 – August 31, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1999 – July 31, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1999 – June 30, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1999 – May 31, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1999 – April 30, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1999 – February 28, 1999

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1998 – December 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1998 – November 30, 1998

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 1998 – November 30, 1998

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 1998 – October 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1998 – October 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1998 – October 31, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 1998 – September 30, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1998 – August 31, 1998

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 1998 – January 1, 1999

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1998 – July 31, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1998 – June 30, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1998 – May 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 1998 – April 30, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1998 – April 30, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1998 – March 31, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1998 – February 28, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1998 – January 31, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1997 – November 30, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 1997 – October 31, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 1997 – September 30, 1997

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1997 – August 31, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1997 – April 30, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1997 – March 31, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1997 – February 28, 1997

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    January 1, 1997 – January 31, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1997 – January 31, 1997

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1996 – December 31, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 1996 – October 31, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 1996 – September 30, 1996

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1996 – August 31, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1996 – June 30, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1996 – May 31, 1996

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1996 – May 31, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1996 – April 30, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 1996 – February 29, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1996 – January 31, 1996

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1995 – December 31, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1995 – August 31, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1995 – July 31, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1995 – June 30, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1995 – May 31, 1995

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 1995 – April 30, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1995 – April 30, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1995 – March 31, 1995

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 1995 – March 31, 1995

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1994 – December 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1994 – November 30, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 1994 – October 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1994 – July 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1994 – June 30, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1994 – March 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1992 – July 1, 1993

    Resolved
  • Monitoring, Regular

    Nitrate

    September 30, 1983 – September 29, 1984

    Archived
  • Monitoring, Regular

    Fluoride

    September 30, 1983 – September 29, 1984

    Archived
  • Monitoring, Regular

    Chromium

    September 30, 1983 – September 29, 1984

    Archived
  • Monitoring, Regular

    Cadmium

    September 30, 1983 – September 29, 1984

    Archived
  • Monitoring, Regular

    Barium

    September 30, 1983 – September 29, 1984

    Archived
  • Monitoring, Regular

    Arsenic

    September 30, 1983 – September 29, 1984

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

Common questions

Is LUQUILLO URBANO required to publish a Consumer Confidence Report?

Yes. LUQUILLO URBANO is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is LUQUILLO URBANO’s next Consumer Confidence Report due?

LUQUILLO URBANO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does LUQUILLO URBANO have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 8 items for LUQUILLO URBANO that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

LUQUILLO URBANO

787-620-2277

LUQUILLO, PR 00773