PR Water Quality Ratings

TapWaterSafety has rated 8 public water systems in PR, serving a combined 1,732,611 residents. The statewide average grade is A.

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
State average grade
A
97/100
Total utilities rated 8
Population served 1,732,611

Cities in PR

Browse tap water quality reports by city. Click any city to see its grade, what's in the water, and recommended filters.

AGUADA
A 123,885
AGUADILLA
A 123,885
ANASCO
A 151,555
ARECIBO
A 61,119
BAYAMON
A 1,077,332
FAJARDO
A 58,011
FAJARDO CEIBA
A 58,011
LAS PIEDRAS
A 80,759
MAYAGUEZ
A 151,555
MOCA
A 123,885
NAGUABO
A 80,759
PENUELAS
A 111,926
PONCE
A 111,926
RINCON
A 123,885
RIO GRANDE
A 68,024
SAN JUAN
A 1,077,332
TOA ALTA
A 1,077,332
VIEQUES
A 80,759

Grade distribution

A
8 (100%)
B
0 (0%)
C
0 (0%)
D
0 (0%)
F
0 (0%)

All rated utilities in PR

Sorted by score, highest first. Click any utility to see the full grade card.

Rank Utility City Population Score Grade
#1 METROPOLITANO BAYAMON 1,077,332 97 A
#2 ARECIBO URBANO ARECIBO 61,119 97 A
#3 MAYAGUEZ MAYAGUEZ 151,555 97 A
#4 AGUADILLA MOCA 123,885 97 A
#5 PONCE URBANO PONCE 111,926 97 A
#6 EL YUNQUE RIO GRANDE 68,024 97 A
#7 FAJARDO CEIBA FAJARDO CEIBA 58,011 97 A
#8 RIO BLANCO,VIEQUES,CULEDRA LAS PIEDRAS 80,759 97 A