YAUCO Water Quality Report

Population

35,618

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 43%

of 49,184 US systems

5-Year Record

✅ Clean

no violations

A

Safe

Safety Grade

0 violations in the past 5 years, including 10 health-based

System Details

PWSID
PR0004314
Population Served
35,618
Water Source
Surface Water
Owner
Local Government
State
Puerto Rico
EPA Region
2

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000 Monitoring/Reporting5
Contaminant 7000 Monitoring/Reporting5
Contaminant 0100 Monitoring/Reporting20
Contaminant 3015 Monitoring/Reporting20
Total Coliform Monitoring/Reporting20
Total Trihalomethanes (TTHMs) Health-Based10
Contaminant 7500 Monitoring/Reporting2
Contaminant 2034 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

2020
6
2019
48
2018
20
2017
30
2016
8
2014
1
2012
2
1992
1

Total violations on record: 116

Service Area

Cities Served

ZIP Codes Served

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), 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 A
Avg: B-C
116violations total

414% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 5× the national average.