Assumption Parish Water Quality Report
1 cities ranked · Average grade: A- · Louisiana
Avg Score
85
Cities Ranked
1
Health Violations
1
PFAS Detected
1
85
County avg score
1
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
1
PFAS detected
Grade Distribution
How Assumption Parish cities scored
A
1
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Louisiana average
▲ 19.5 pts above state average
City Map
Water quality across Assumption Parish
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Assumption Parish
Best cities
Worst cities
County context
100.0%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Assumption Parish
Industrial polluters nearby
Facilities reporting the most surface-water releases in Assumption Parish, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
ENTERPRISE PRODUCTS OPERATING BELLE ROSE, LA70341 | — | — |
THE DOW CHEMICAL CO GRAND BAYOU OPERATIONS PAINCOURTVILLE, LA70341 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 1 cities in Assumption Parish
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Napoleonville | A- | 85 | 21K | 33 | Health Unresolved |