Beauregard Parish Water Quality Report
4 cities ranked · Average grade: A- · Louisiana
Avg Score
86.3
Cities Ranked
4
Health Violations
4
PFAS Detected
1
86.3
County avg score
4
Cities ranked
100%
A or B grade
0%
D or F grade
4
Health violations
1
PFAS detected
Grade Distribution
How Beauregard Parish cities scored
A
2
50%
Excellent
B
2
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Louisiana average
▲ 20.8 pts above state average
City Map
Water quality across Beauregard Parish
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Beauregard Parish
Best cities
Worst cities
County context
1
Superfund site in Beauregard Parish
33.1%
of residents on fluoridated water (CDC, 2020)
276,077
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Beauregard Parish
Industrial polluters nearby
Facilities reporting the most surface-water releases in Beauregard Parish, 2023.
Total reported releases to surface water: 276,077 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
PACKAGING CORP OF AMERICA - DERIDDER MILL DERIDDER, LA70634 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 276,067 |
INGEVITY SOUTH CAROLINA LLC DERIDDER, LA70634 | Zinc compounds | 9 |
AMPACET CORP DERIDDER, LA70634 | Zinc compounds | 1 |
INTERFOR U.S. INC. - DEQUINCY DIV DEQUINCY, LA70633 | — | — |
CSP DERIDDER LLC - DERIDDER SAWMILL DERIDDER, LA70634 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Beauregard Parish
Superfund sites nearby
Federally tracked hazardous-waste sites within Beauregard Parish on the EPA National Priorities List.
- AMERICAN CREOSOTE DERIDDER
Source: EPA Superfund National Priorities List
Full Rankings
All 4 cities in Beauregard Parish
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Singer | A+ | 96 | 7K | 15 | Health Unresolved | |
| 2 | Longville | A- | 86.5 | 24K | 15 | Health Unresolved | |
| 3 | Deridder | B+ | 83.2 | 14K | 8 | Health Unresolved | |
| 4 | Merryville | B | 79.7 | 3K | 24 | Health Unresolved |