Boulder Water Quality Report
1 cities ranked · Average grade: B+ · California
Avg Score
83.1
Cities Ranked
1
Health Violations
1
PFAS Detected
0
83.1
County avg score
1
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Boulder cities scored
A
0
0%
Excellent
B
1
100%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs California average
▲ 6.6 pts above state average
City Map
Water quality across Boulder
Each dot is a city, colored by grade. Click any city to view its full report.
Full Rankings
All 1 cities in Boulder
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Boulder | B+ | 83.1 | 750 | 18 | Health Unresolved |