San Juan Municipio Water Quality Report
3 cities ranked · Average grade: F · Puerto Rico
Avg Score
38.5
Cities Ranked
3
Health Violations
3
PFAS Detected
3
38.5
County avg score
3
Cities ranked
0%
A or B grade
100%
D or F grade
3
Health violations
3
PFAS detected
Grade Distribution
How San Juan Municipio cities scored
A
0
0%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
3
100%
Failing
Comparison
County vs Puerto Rico average
▲ 38.5 pts above state average
City Map
Water quality across San Juan Municipio
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in San Juan Municipio
Best cities
Worst cities
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in San Juan Municipio
Industrial polluters nearby
Facilities reporting the most surface-water releases in San Juan Municipio, 2023.
Total reported releases to surface water: 0 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
PREPA - SAN JUAN STEAM PLANT PUERTO NUEVO, PR00920 | Benzo[g,h,i]perylene | 0 |
PUERTO RICO WOOD TREATING CAROLINA, PR00985 | — | — |
INDULAC HATO REY, PR00918 | — | — |
GULF TREATING CORP PUERTO NUEVO, PR00920 | — | — |
MAX CHEMICAL INC RIO PIEDRAS, PR00924 | — | — |
+ 1 more facility
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings