Trinity Water Quality Report
5 cities ranked · Average grade: B · California
Avg Score
76.1
Cities Ranked
5
Health Violations
5
PFAS Detected
1
76.1
County avg score
5
Cities ranked
80%
A or B grade
0%
D or F grade
5
Health violations
1
PFAS detected
Grade Distribution
How Trinity cities scored
A
2
40%
Excellent
B
2
40%
Good
C
1
20%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs California average
▼ 0.4 pts below state average
City Map
Water quality across Trinity
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Trinity
Full Rankings
All 5 cities in Trinity
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Weaverville | A- | 88.9 | 4K | 6 | Health PFAS Unresolved | |
| 2 | Junction City | A- | 85.8 | 677 | 39 | Health Unresolved | |
| 3 | Salyer | B- | 73.3 | 693 | 62 | Health Unresolved | |
| 4 | Hayfork | B- | 71.1 | 2K | 5 | Health Lead Unresolved | |
| 5 | Trinity Center | C | 61.4 | 1K | 43 | Health Unresolved |