Clark Water Quality Report
1 cities ranked · Average grade: C- · California
Avg Score
59.8
Cities Ranked
1
Health Violations
1
PFAS Detected
0
59.8
County avg score
1
Cities ranked
0%
A or B grade
0%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Clark cities scored
A
0
0%
Excellent
B
0
0%
Good
C
1
100%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs California average
▼ 16.7 pts below 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
Best cities
Worst cities
Full Rankings
All 1 cities in Clark
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Corona Del Mar | C- | 59.8 | 875 | 241 | Health Unresolved |