Bonner Water Quality Report
9 cities ranked · Average grade: B · Idaho
Avg Score
75.1
Cities Ranked
9
Health Violations
8
PFAS Detected
0
75.1
County avg score
9
Cities ranked
78%
A or B grade
22%
D or F grade
8
Health violations
0
PFAS detected
Grade Distribution
How Bonner cities scored
A
3
33%
Excellent
B
4
44%
Good
C
0
0%
Fair
D
1
11%
Poor
F
1
11%
Failing
Comparison
County vs Idaho average
▲ 6.9 pts above state average
City Map
Water quality across Bonner
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Bonner
Best cities
Worst cities
County context
0.3%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Bonner
Industrial polluters nearby
Facilities reporting the most surface-water releases in Bonner, 2023.
Total reported releases to surface water: 0 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
STIMSON LUMBER CO PRIEST RIVER OPS PRIEST RIVER, ID83856 | Lead compounds | 0 |
CITYSERVICEVALCON LLC OLDTOWN BULK FACILITY OLDTOWN, ID83822 | — | — |
IDAHO FOREST GROUP - LACLEDE LACLEDE, ID83841 | — | — |
INTERSTATE CONCRETE & ASPHALT - DOVER DOVER, ID83864 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 9 cities in Bonner
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Clark Fork | A- | 88.5 | 730 | 22 | Health Unresolved | |
| 2 | Hope | A- | 88.3 | 537 | 50 | Health Unresolved | |
| 3 | Blanchard | A- | 87.1 | 1K | 65 | Health Unresolved | |
| 4 | Coolin | B+ | 84.3 | 632 | 50 | Health Unresolved | |
| 5 | Old Town | B+ | 82.9 | 545 | 46 | Unresolved | |
| 6 | Priest River | B | 78.3 | 2K | 143 | Health Unresolved | |
| 7 | Dover | B- | 74.6 | 865 | 11 | Health Unresolved | |
| 8 | Sagle | D | 48 | 2K | 311 | Health Unresolved | |
| 9 | Sandpoint | F | 44 | 18K | 909 | Health Unresolved |