West Baton Rouge Parish Water Quality Report
1 cities ranked · Average grade: B- · Louisiana
Avg Score
74.3
Cities Ranked
1
Health Violations
1
PFAS Detected
1
74.3
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 West Baton Rouge Parish cities scored
A
0
0%
Excellent
B
1
100%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Louisiana average
▲ 8.8 pts above state average
City Map
Water quality across West Baton Rouge Parish
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in West Baton Rouge Parish
Best cities
Worst cities
County context
0.0%
of residents on fluoridated water (CDC, 2020)
127,136
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in West Baton Rouge Parish
Industrial polluters nearby
Facilities reporting the most surface-water releases in West Baton Rouge Parish, 2023.
Total reported releases to surface water: 127,136 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
SHELL CATALYST & TECHNOLOGIES PORT ALLEN, LA70767 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 124,531 |
PLACID REFINING CO LLC PORT ALLEN, LA70767 | Ammonia | 2,360 |
AZZ GALVANIZING - LOUISIANA LLC PORT ALLEN, LA70767 | Zinc compounds | 150 |
EXXONMOBIL ANCHORAGE TANK FARM PORT ALLEN, LA70767 | Zinc compounds | 89 |
SHINTECH LOUISIANA LLC - ADDIS PLANT A ADDIS, LA70710 | Chloromethane | 5 |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 1 cities in West Baton Rouge Parish
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Port Allen | B- | 74.3 | 31K | 46 | Health Unresolved |