Marion Water Quality Report
3 cities ranked · Average grade: A · South Carolina
Avg Score
92.9
Cities Ranked
3
Health Violations
2
PFAS Detected
1
92.9
County avg score
3
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
1
PFAS detected
Grade Distribution
How Marion cities scored
A
3
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs South Carolina average
▲ 11.1 pts above state average
City Map
Water quality across Marion
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Marion
Best cities
Worst cities
County context
78.2%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Marion
Industrial polluters nearby
Facilities reporting the most surface-water releases in Marion, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
EXPLORE INDUSTRIES USA INC. MARION, SC29571 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings