Public water system record

Las Piedras Humacao

Serves an area of Humacao Municipio, Naguabo Municipio and 1 more county, PR that includes Humacao, Las Piedras, La Fermina and 8 more places · 36,032 people served

Federal records show no health-based violations and 37 monitoring/reporting issues for Las Piedras Humacao in the last ten years.

  • PR0005376
  • HUMACAO
  • PR
  • 36,032 served

System profile

Source water Surface water
ZIP 00791
EPA system ID PR0005376

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
37

Key facts

  • Las Piedras Humacao draws water from 2 surface water intakes.
  • Most recent formal enforcement: civil case filed in court by Puerto Rico, March 2009.
  • Record on file since 1980, with 46 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 4,068 unknown out of 15,585 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2022 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2021 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Public Notice
OTHER
Apr 9, 2019 Resolved
E. coli
Monitoring and reporting
Feb 1, 2019 Resolved
Cryptosporidium
Monitoring and reporting
Feb 1, 2019 Resolved
Turbidity
Monitoring and reporting
Feb 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2018 Resolved
E. coli
Monitoring and reporting
Apr 1, 2018 Resolved
Cryptosporidium
Monitoring and reporting
Apr 1, 2018 Resolved
Turbidity
Monitoring and reporting
Apr 1, 2018 Resolved
E. coli
Monitoring and reporting
Jan 1, 2018 Resolved
Cryptosporidium
Monitoring and reporting
Jan 1, 2018 Resolved
Turbidity
Monitoring and reporting
Jan 1, 2018 Resolved
E. coli
Monitoring and reporting
Jul 1, 2017 Resolved
Cryptosporidium
Monitoring and reporting
Jul 1, 2017 Resolved
Turbidity
Monitoring and reporting
Jul 1, 2017 Resolved
E. coli
Monitoring and reporting
May 1, 2017 Resolved
Cryptosporidium
Monitoring and reporting
May 1, 2017 Resolved
Turbidity
Monitoring and reporting
May 1, 2017 Resolved
E. coli
Monitoring and reporting
Feb 1, 2017 Resolved
Cryptosporidium
Monitoring and reporting
Feb 1, 2017 Resolved
Turbidity
Monitoring and reporting
Feb 1, 2017 Resolved
E. coli
Monitoring and reporting
Jan 1, 2017 Resolved
Cryptosporidium
Monitoring and reporting
Jan 1, 2017 Resolved
Turbidity
Monitoring and reporting
Jan 1, 2017 Resolved
E. coli
Monitoring and reporting
Oct 1, 2016 Resolved
Cryptosporidium
Monitoring and reporting
Oct 1, 2016 Resolved
Turbidity
Monitoring and reporting
Oct 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2015 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2015 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2013 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2012 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2011 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2009 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2008 Resolved

Full record since 1980

EPA's records for Las Piedras Humacao go back to 1980. Before October 19, 2016 they list 46 health-based violations (28 resolved, 18 archived by EPA without a recorded fix) and 44 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 18
2000s 43 10
2010 to October 18, 2016 3 16
October 19, 2016 to 2019 0 23
2020s 0 4

Most recent health-based violation before October 19, 2016: Total Coliform, began April 2015, Resolved.

Show all 46 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Apr 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2014 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
May 1, 2010 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2008 Resolved
CARBON, TOTAL
Treatment technique failure
Apr 1, 2008 Resolved
CARBON, TOTAL
Treatment technique failure
Jan 1, 2008 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Nov 1, 2007 Resolved
CARBON, TOTAL
Treatment technique failure
Oct 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2007 Resolved
CARBON, TOTAL
Treatment technique failure
Jul 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
May 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Apr 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Mar 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Feb 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Nov 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2006 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2006 Archived
CARBON, TOTAL
Treatment technique failure
Jul 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2006 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2006 Archived
CARBON, TOTAL
Treatment technique failure
Apr 1, 2006 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Apr 1, 2006 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Feb 1, 2006 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jan 1, 2006 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2005 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Nov 1, 2005 Resolved
CARBON, TOTAL
Treatment technique failure
Oct 1, 2005 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2005 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2005 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2005 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2005 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2005 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
May 1, 2005 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Dec 1, 2004 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2004 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
May 1, 2004 Archived
CARBON, TOTAL
Treatment technique failure
Jul 1, 2003 Archived
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2003 Archived

Enforcement actions

Puerto Rico regulators took 8 formal enforcement actions against Las Piedras Humacao between 2007 and 2009. The most recent was a civil case filed in court in March 2009.

Date By Action Violations covered
Mar 24, 2009 Puerto Rico Civil case filed in court 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule
Dec 8, 2008 Puerto Rico Civil case filed in court 3 violations (3 health-based): Interim Enhanced Surface Water Treatment Rule
Sep 4, 2008 Puerto Rico Civil case filed in court 3 violations (3 health-based): Interim Enhanced Surface Water Treatment Rule
Jun 24, 2008 Puerto Rico Civil case filed in court 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule
Feb 26, 2008 Puerto Rico Civil case filed in court 21 violations (21 health-based): Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL
Nov 16, 2007 Puerto Rico Civil case filed in court 25 violations (25 health-based): Interim Enhanced Surface Water Treatment Rule
May 25, 2007 Puerto Rico Consent decree or court judgment 17 violations (17 health-based): Interim Enhanced Surface Water Treatment Rule
Feb 5, 2007 Puerto Rico Compliance order (no penalty) 1 violation (1 health-based): CARBON, TOTAL

Where the water comes from

Las Piedras Humacao draws water from 2 surface water intakes.

Annual water quality report

Las Piedras Humacao must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Puerto Rico.