Grand Water Quality Report
7 cities ranked · Average grade: C+ · Colorado
Avg Score
69.3
Cities Ranked
7
Health Violations
5
PFAS Detected
0
69.3
County avg score
7
Cities ranked
43%
A or B grade
14%
D or F grade
5
Health violations
0
PFAS detected
Grade Distribution
How Grand cities scored
A
2
29%
Excellent
B
1
14%
Good
C
3
43%
Fair
D
1
14%
Poor
F
0
0%
Failing
Comparison
County vs Colorado average
▲ 3.2 pts above state average
City Map
Water quality across Grand
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Grand
County context
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Grand
Industrial polluters nearby
Facilities reporting the most surface-water releases in Grand, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
KILGORE DBA PEAK MAT - FRASER PLANTS FRASER, CO80442 | — | — |
CLIMAX MOLYBDENUM CO HENDERSON MILL PARSHALL, CO80468 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 7 cities in Grand
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Tabernash | A | 91.3 | 564 | 35 | ||
| 2 | Hot Sulphur Springs | A- | 86.8 | 687 | 27 | Health Unresolved | |
| 3 | Grand Lake | B+ | 82.3 | 3K | 80 | Health Unresolved | |
| 4 | Kremmling | C | 64.7 | 2K | 64 | Health Unresolved | |
| 5 | Fraser | C- | 57.5 | 5K | 270 | Unresolved | |
| 6 | Granby | C- | 55.8 | 5K | 256 | Health Unresolved | |
| 7 | Winter Park | D | 47 | 12K | 272 | Health Unresolved |