ISABELA

PWSID: PR0002672 · Santurce, PR · Serves 49,419 people

Health Violations

ISABELA has 14 health-based violations out of 14 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
49,419
Total Violations
14
Health Violations
14
Source Type
Surface Water

ISABELA (PWSID PR0002672) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 49,419 people in Santurce, PR, and is subject to primacy enforcement by the Puerto Rico drinking-water program.

The system's federal compliance record contains 14 total violations, with 14 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Total Trihalomethanes (TTHM), Haloacetic Acids (HAA5), E. coli. Recorded violations span 2015–2018.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Puerto Rico state drinking-water program's public portal.

System Details

EPA ID (PWSID)
PR0002672
System Type
CWS
Water Source
Surface Water
Location
Santurce, PR
Population Served
49,419
Health Violations
Yes (14)

What contaminants are in this water system?

Contaminant Violations Health-Based
Total Trihalomethanes (TTHM) 8 8
Haloacetic Acids (HAA5) 4 4
E. coli 2 2

Violation History (14)

Contaminant Health Date
Haloacetic Acids (HAA5) Yes Apr 1, 2018
Haloacetic Acids (HAA5) Yes Apr 1, 2018
E. coli Yes Mar 1, 2018
E. coli Yes Mar 1, 2018
Haloacetic Acids (HAA5) Yes Jan 1, 2018
Haloacetic Acids (HAA5) Yes Jan 1, 2018
Total Trihalomethanes (TTHM) Yes Jan 1, 2018
Total Trihalomethanes (TTHM) Yes Jan 1, 2018
Total Trihalomethanes (TTHM) Yes Jul 1, 2016
Total Trihalomethanes (TTHM) Yes Jul 1, 2016
Total Trihalomethanes (TTHM) Yes Jan 1, 2016
Total Trihalomethanes (TTHM) Yes Jan 1, 2016
Total Trihalomethanes (TTHM) Yes Oct 1, 2015
Total Trihalomethanes (TTHM) Yes Oct 1, 2015

Frequently Asked Questions

Is ISABELA water safe to drink?
ISABELA has 14 health-based violations out of 14 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses surface water water as its source.
How many people does ISABELA serve?
ISABELA serves 49,419 people in Santurce, PR. It is classified as a CWS water system.
What violations does ISABELA have?
ISABELA has 14 total violations on record spanning 2015–2018. 14 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in ISABELA water?
Violations have been recorded for 3 contaminants. The most frequent: Total Trihalomethanes (TTHM), Haloacetic Acids (HAA5), E. coli.

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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