Grant Parish Water Quality Report
6 cities ranked · Average grade: D · Louisiana
Avg Score
49.2
Cities Ranked
6
Health Violations
6
PFAS Detected
3
49.2
County avg score
6
Cities ranked
17%
A or B grade
67%
D or F grade
6
Health violations
3
PFAS detected
Grade Distribution
How Grant Parish cities scored
A
1
17%
Excellent
B
0
0%
Good
C
1
17%
Fair
D
0
0%
Poor
F
4
67%
Failing
Comparison
County vs Louisiana average
▼ 16.3 pts below state average
City Map
Water quality across Grant Parish
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Grant Parish
Best cities
Worst cities
County context
12.3%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Grant Parish
Industrial polluters nearby
Facilities reporting the most surface-water releases in Grant Parish, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CLEAN HARBORS COLFAX LLC COLFAX, LA71417 | — | — |
HUNT FOREST PRODUCTS LLC POLLOCK, LA71467 | — | — |
FEDERAL CORRECTIONAL COMPLEX POLLOCK POLLOCK, LA71467 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings