Clark Water Quality Report
6 cities ranked · Average grade: B+ · Indiana
Avg Score
80.6
Cities Ranked
6
Health Violations
6
PFAS Detected
3
80.6
County avg score
6
Cities ranked
100%
A or B grade
0%
D or F grade
6
Health violations
3
PFAS detected
Grade Distribution
How Clark cities scored
A
1
17%
Excellent
B
5
83%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Indiana average
▲ 2.5 pts above state average
City Map
Water quality across Clark
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Clark
County context
94.3%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Clark
Industrial polluters nearby
Facilities reporting the most surface-water releases in Clark, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CHRYSO INC CHARLESTOWN, IN47111 | — | — |
CYLICRON LLC JEFFERSONVILLE, IN47130 | — | — |
IDEMITSU LUBRICANTS AMERICA CORP JEFFERSONVILLE, IN47130 | — | — |
KITCHEN KOMPACT JEFFERSONVILLE, IN47130 | — | — |
CHEMTRUSION INC. JEFFERSONVILLE, IN47130 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 6 cities in Clark
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Marysville | A- | 85.5 | 7K | 14 | Health PFAS Unresolved | |
| 2 | Charlestown | B+ | 84.7 | 9K | 45 | Health PFAS Unresolved | |
| 3 | Henryville | B+ | 83.4 | 8K | 15 | Health Unresolved | |
| 4 | Borden | B+ | 80.1 | 12K | 112 | Health Unresolved | |
| 5 | Jeffersonville | B | 75.9 | 136K | 130 | Health Unresolved | |
| 6 | New Washington | B- | 74.1 | 4K | 46 | Health Unresolved |