Tehama Water Quality Report
7 cities ranked · Average grade: B- · California
Avg Score
73.8
Cities Ranked
7
Health Violations
7
PFAS Detected
2
73.8
County avg score
7
Cities ranked
86%
A or B grade
14%
D or F grade
7
Health violations
2
PFAS detected
Grade Distribution
How Tehama cities scored
A
2
29%
Excellent
B
4
57%
Good
C
0
0%
Fair
D
0
0%
Poor
F
1
14%
Failing
Comparison
County vs California average
▼ 2.7 pts below state average
City Map
Water quality across Tehama
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Tehama
Best cities
Worst cities
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Tehama
Industrial polluters nearby
Facilities reporting the most surface-water releases in Tehama, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
PACIFIC WOODTECH CORP RED BLUFF, CA96080 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 7 cities in Tehama
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Los Molinos | A- | 85.4 | 1K | 55 | Health Unresolved | |
| 2 | Mineral | A- | 85 | 634 | 16 | Health Unresolved | |
| 3 | Platina | B+ | 82.8 | 1K | 5 | Health Unresolved | |
| 4 | Cottonwood | B | 76.5 | 7K | 25 | Health Unresolved | |
| 5 | Gerber | B | 75.4 | 2K | 57 | Health Unresolved | |
| 6 | Corning | B- | 71 | 9K | 59 | Health Unresolved | |
| 7 | Red Bluff | F | 40.8 | 16K | 201 | Health PFAS Unresolved |