Caddo Parish Water Quality Report
8 cities ranked · Average grade: C · Louisiana
Avg Score
64.3
Cities Ranked
8
Health Violations
8
PFAS Detected
3
64.3
County avg score
8
Cities ranked
38%
A or B grade
38%
D or F grade
8
Health violations
3
PFAS detected
Grade Distribution
How Caddo Parish cities scored
A
1
13%
Excellent
B
2
25%
Good
C
2
25%
Fair
D
2
25%
Poor
F
1
13%
Failing
Comparison
County vs Louisiana average
▼ 1.2 pts below state average
City Map
Water quality across Caddo Parish
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Caddo Parish
County context
85.5%
of residents on fluoridated water (CDC, 2020)
53,453
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Caddo Parish
Industrial polluters nearby
Facilities reporting the most surface-water releases in Caddo Parish, 2023.
Total reported releases to surface water: 53,453 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CALUMET SHREVEPORT REFINING LLC SHREVEPORT, LA71109 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 53,422 |
BENTELER STEEL/TUBE MANUFACTURING CORP SHREVEPORT, LA71115 | Chromium | 15 |
UOP-SHREVEPORT PLANT SHREVEPORT, LA71107 | Ammonia | 10 |
OMNI SPECIALITY PACKAGING INC. SHREVEPORT, LA71115 | Zinc compounds | 5 |
PROLEC GE USA LLC SHREVEPORT, LA71129 | Copper | 1 |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 8 cities in Caddo Parish
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Vivian | A- | 87.3 | 4K | 21 | Health Unresolved | |
| 2 | Blanchard | B+ | 83.2 | 16K | 52 | Health Unresolved | |
| 3 | Hosston | B+ | 80.2 | 729 | 61 | Health Unresolved | |
| 4 | Greenwood | C+ | 69.3 | 5K | 21 | Health Unresolved | |
| 5 | Mooringsport | C+ | 66.1 | 999 | 130 | Health Unresolved | |
| 6 | Keithville | D | 46.2 | 10K | 174 | Health Unresolved | |
| 7 | Oil City | D | 46 | 2K | 147 | Health Unresolved | |
| 8 | Shreveport | F | 36.5 | 202K | 289 | Health Unresolved |