TapScore

RIO BLANCO,VIEQUES,CULEDRA Water Quality Report

Population

80,759

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

—

of 49,184 US systems

5-Year Record

⚠️ 6

violations recorded

F

Unsafe

Safety Grade

6 violations in the past 5 years, including 28 health-based

System Details

PWSID
PR0005386
Population Served
80,759
Water Source
Surface Water
Owner
Local Government
State
Puerto Rico
EPA Region
2

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000⚠ Monitoring/Reporting30
Contaminant 7000⚠ Monitoring/Reporting5
Contaminant 0100⚠ Monitoring/Reporting20
Contaminant 3015⚠ Monitoring/Reporting20
Total Coliform⚠ Monitoring/Reporting20
Total Trihalomethanes (TTHMs)✕ Health-Based18
Haloacetic Acids (HAA5)✕ Health-Based8
Contaminant 0300✕ Health-Based6
Contaminant 0200⚠ Monitoring/Reporting2
Contaminant 2005⚠ Monitoring/Reporting2
Contaminant 2010⚠ Monitoring/Reporting2
Contaminant 2015⚠ Monitoring/Reporting2
Contaminant 2020⚠ Monitoring/Reporting2
Contaminant 2037⚠ Monitoring/Reporting2
Contaminant 2042⚠ Monitoring/Reporting2
Benzene⚠ Monitoring/Reporting2
Contaminant 2065⚠ Monitoring/Reporting2
Contaminant 2067⚠ Monitoring/Reporting2
Contaminant 2274⚠ Monitoring/Reporting2
Contaminant 2383⚠ Monitoring/Reporting2
Contaminant 2959⚠ Monitoring/Reporting2
Contaminant 2030⚠ Monitoring/Reporting2
Contaminant 2035⚠ Monitoring/Reporting2
Atrazine⚠ Monitoring/Reporting2
Contaminant 2306⚠ Monitoring/Reporting2

Violation History

2023
4
2021
2
2020
18
2019
40
2018
2
2017
48
2016
18
2015
5
2014
4
2013
5

Total violations on record: 161

Service Area

Cities Served

NAGUABO

ZIP Codes Served

00718

Recommended Water Filters

Based on contaminants detected in this water system:

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Atrazine, Benzene

$20–$100

UV Water Purifier

Kills bacteria and viruses without chemicals

Removes: Total Coliform

$50–$150

How does this compare?

This systemNational average
Grade F
Avg: B-C
161violations total

575% of national average

National avg: ~28 per system

🏙️ This is a large system — serving 12× more people than the national average.