Public water system record

Cuyon Water Services Inc.

On record as serving Aibonito, Aibonito Municipio, PR · Serves 433 people

Federal records show 1 health-based violation and 1 monitoring/reporting issue for Cuyon Water Services Inc. in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • PR0505055
  • AIBONITO
  • PR
  • 433 served

System profile

Source water Groundwater
ZIP 00653
EPA system ID PR0505055

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Cuyon Water Services Inc. draws water from 1 well.
  • Most recent enforcement action: boil water order by Puerto Rico, September 2009.
  • Record on file since 1993, with 27 health-based violations before October 19, 2016.

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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.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active

Full record since 1993

EPA's records for Cuyon Water Services Inc. go back to 1993. Before October 19, 2016 they list 27 health-based violations (8 resolved, 19 archived by EPA without a recorded fix) and 148 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 8 43
2000s 18 84
2010 to October 18, 2016 1 21
2020s 1 1

Most recent health-based violation before October 19, 2016: Total Coliform, began February 2016, Archived.

Show all 27 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Feb 1, 2016 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 2007 Archived
Total Coliform
Contaminant limit exceeded
Nov 1, 2007 Archived
Total Coliform
Contaminant limit exceeded
Mar 1, 2007 Archived
Total Coliform
Contaminant limit exceeded
Oct 1, 2006 Archived
Total Coliform
Contaminant limit exceeded
Jan 1, 2006 Archived
Total Coliform
Contaminant limit exceeded
Jul 1, 2005 Archived
Total Coliform (acute)
Contaminant limit exceeded
Oct 1, 2004 Archived
Total Coliform
Contaminant limit exceeded
Mar 1, 2004 Archived
Total Coliform (acute)
Contaminant limit exceeded
Mar 1, 2001 Archived
Total Coliform (acute)
Contaminant limit exceeded
Dec 1, 2000 Archived
Total Coliform
Contaminant limit exceeded
Apr 1, 1997 Archived
Total Coliform (acute)
Contaminant limit exceeded
May 1, 1996 Archived
Total Coliform (acute)
Contaminant limit exceeded
Mar 1, 1996 Archived
Total Coliform (acute)
Contaminant limit exceeded
Sep 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1994 Archived
Total Coliform (acute)
Contaminant limit exceeded
Mar 1, 1994 Archived
Total Coliform (acute)
Contaminant limit exceeded
Mar 1, 1993 Archived

Enforcement actions

Puerto Rico regulators and EPA took 1 formal enforcement action against Cuyon Water Services Inc. and issued 8 boil water orders between 1990 and 2009. The most recent was a boil water order in September 2009.

Date By Action Violations covered
Sep 11, 2009 Puerto Rico Boil water order 8 violations (8 health-based): Total Coliform
Mar 30, 2009 Puerto Rico Boil water order 5 violations (5 health-based): Total Coliform
May 26, 1998 EPA Compliance order (no penalty) 52 violations (7 health-based): Total Coliform
Apr 22, 1993 Puerto Rico Boil water order 1 violation (1 health-based): Total Coliform
Dec 15, 1990 Puerto Rico Boil water order 1 violation
Sep 14, 1990 Puerto Rico Boil water order 1 violation
Aug 15, 1990 Puerto Rico Boil water order 1 violation
Jul 16, 1990 Puerto Rico Boil water order 1 violation
Jun 15, 1990 Puerto Rico Boil water order 1 violation

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Cuyon Water Services Inc. draws water from 1 well.

Annual water quality report

Cuyon Water Services Inc. 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Cuyon Water Services Inc. for a copy.

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.