De Soto Parish Water Quality Report
5 cities ranked · Average grade: C · Louisiana
Avg Score
64.1
Cities Ranked
5
Health Violations
5
PFAS Detected
3
64.1
County avg score
5
Cities ranked
40%
A or B grade
40%
D or F grade
5
Health violations
3
PFAS detected
Grade Distribution
How De Soto Parish cities scored
A
2
40%
Excellent
B
0
0%
Good
C
1
20%
Fair
D
0
0%
Poor
F
2
40%
Failing
Comparison
County vs Louisiana average
▼ 1.4 pts below state average
City Map
Water quality across De Soto Parish
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in De Soto Parish
Worst cities
County context
3.1%
of residents on fluoridated water (CDC, 2020)
83,718
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in De Soto Parish
Industrial polluters nearby
Facilities reporting the most surface-water releases in De Soto Parish, 2023.
Total reported releases to surface water: 83,718 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
INTERNATIONAL PAPER CO - MANSFIELD MILL MANSFIELD, LA71052 | Methanol | 83,718 |
NORTH LOUISIANA GAS PLANT FRIERSON, LA71027 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 5 cities in De Soto Parish
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Pelican | A | 90.6 | 1K | 10 | Health Unresolved | |
| 2 | Stonewall | A- | 87.7 | 8K | 12 | Health Unresolved | |
| 3 | Logansport | C- | 55.5 | 2K | 33 | Health Unresolved | |
| 4 | Mansfield | F | 43.5 | 19K | 346 | Health Unresolved | |
| 5 | Keatchie | F | 43 | 4K | 77 | Health Unresolved |