Public water system record

Guanica Urbano

Serves an area of Guánica Municipio, PR that includes Guánica, El Tumbao, María Antonia and 1 more place · 6,838 people served

Federal records show 1 health-based violation and 6 monitoring/reporting issues for Guanica Urbano in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • PR0004074
  • GUANICA
  • PR
  • 6,838 served

System profile

Source water Groundwater
ZIP 00653
EPA system ID PR0004074

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
6

Key facts

  • Guanica Urbano draws water from 2 wells.
  • Record on file since 1980, with 13 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 1,630 unknown out of 3,529 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.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Contaminant limit exceeded
110 May 1, 2019 Resolved Yes

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Nitrate
Monitoring and reporting
Jan 1, 2024 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2012 Resolved

Full record since 1980

EPA's records for Guanica Urbano go back to 1980. Before October 19, 2016 they list 13 health-based violations (1 resolved, 12 archived by EPA without a recorded fix) and 36 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 2
1990s 6 7
2000s 7 22
2010 to October 18, 2016 0 5
October 19, 2016 to 2019 1 1
2020s 0 3

Most recent health-based violation before October 19, 2016: Total Coliform, began November 2005, Archived.

Show all 13 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 2005 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 2005 Archived
Total Coliform
Contaminant limit exceeded
Feb 1, 2004 Archived
Nitrate (acute)
Contaminant limit exceeded
Jul 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2000 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 2000 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 2000 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1999 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1998 Archived
Total Coliform
Contaminant limit exceeded
Mar 1, 1998 Archived
Total Coliform
Contaminant limit exceeded
Feb 1, 1998 Archived
Nitrate (acute)
Contaminant limit exceeded
Jan 1, 1996 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1995 Archived

What the violations mean

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Guanica Urbano draws water from 2 wells.

Annual water quality report

Guanica Urbano 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.