Siskiyou Water Quality Report
12 cities ranked · Average grade: B+ · California
Avg Score
80.8
Cities Ranked
12
Health Violations
12
PFAS Detected
0
80.8
County avg score
12
Cities ranked
100%
A or B grade
0%
D or F grade
12
Health violations
0
PFAS detected
Grade Distribution
How Siskiyou cities scored
A
2
17%
Excellent
B
10
83%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs California average
▲ 4.3 pts above state average
City Map
Water quality across Siskiyou
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Siskiyou
Best cities
Worst cities
County context
2
Superfund sites in Siskiyou
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Siskiyou
Industrial polluters nearby
Facilities reporting the most surface-water releases in Siskiyou, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
ROSEBURG FOREST PRODUCTS CO. - WEED FACILITY WEED, CA96094 | — | — |
TIMBER PRODUCTS CO. YREKA, CA96097 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Siskiyou
Superfund sites nearby
Federally tracked hazardous-waste sites within Siskiyou on the EPA National Priorities List.
- BLUE LEDGE MINE
- J H BAXTER CO
Source: EPA Superfund National Priorities List
Full Rankings
All 12 cities in Siskiyou
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Fort Jones | A | 91.4 | 775 | 13 | Health Unresolved | |
| 2 | Etna | A- | 89.9 | 720 | 7 | Health Unresolved | |
| 3 | Dorris | B+ | 83.6 | 887 | 7 | Health Unresolved | |
| 4 | Montague | B+ | 83.5 | 1K | 10 | Health Unresolved | |
| 5 | Happy Camp | B+ | 82.4 | 1K | 8 | Health Unresolved | |
| 6 | Yreka | B+ | 81.6 | 8K | 30 | Health Unresolved | |
| 7 | Mccloud | B+ | 81.5 | 1K | 16 | Health Unresolved | |
| 8 | Mount Shasta | B+ | 81.1 | 4K | 14 | Health Unresolved | |
| 9 | Mt. Shasta | B | 77.5 | 1K | 31 | Health Unresolved | |
| 10 | Tulelake | B | 75 | 1K | 26 | Health Unresolved | |
| 11 | Weed | B- | 70.8 | 6K | 30 | Health Unresolved | |
| 12 | Dunsmuir | B- | 70.8 | 2K | 33 | Health Unresolved |