Gallatin Water Quality Report
5 cities ranked · Average grade: C- · Montana
Avg Score
55.5
Cities Ranked
5
Health Violations
5
PFAS Detected
1
55.5
County avg score
5
Cities ranked
20%
A or B grade
80%
D or F grade
5
Health violations
1
PFAS detected
Grade Distribution
How Gallatin cities scored
A
1
20%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
2
40%
Poor
F
2
40%
Failing
Comparison
County vs Montana average
▼ 10.2 pts below state average
City Map
Water quality across Gallatin
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Gallatin
County context
1
Superfund site in Gallatin
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Gallatin
Industrial polluters nearby
Facilities reporting the most surface-water releases in Gallatin, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
JTL GROUP BELGRADE DBA KNIFE RIVER - BELGRADE BELGRADE, MT59714 | — | — |
DARIGOLD-BOZEMAN BOZEMAN, MT59715 | — | — |
JOHNS MANVILLE-BELGRADE PLANT BELGRADE, MT59714 | — | — |
GCC-THREE FORKS LLC THREE FORKS, MT59752 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Gallatin
Superfund sites nearby
Federally tracked hazardous-waste sites within Gallatin on the EPA National Priorities List.
- IDAHO POLE CO
Source: EPA Superfund National Priorities List
Full Rankings
All 5 cities in Gallatin
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Three Forks | A | 92.3 | 2K | 74 | Health Unresolved | |
| 2 | Manhattan | D+ | 50 | 2K | 369 | Health Unresolved | |
| 3 | West Yellowstone | D | 47.2 | 10K | 581 | Health Unresolved | |
| 4 | Belgrade | F | 44.5 | 16K | 471 | Health Unresolved | |
| 5 | Bozeman | F | 43.4 | 69K | 1652 | Health Unresolved |