Cobb Water Quality Report
3 cities ranked · Average grade: B+ · Georgia
Avg Score
83.8
Cities Ranked
3
Health Violations
2
PFAS Detected
3
83.8
County avg score
3
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
3
PFAS detected
Grade Distribution
How Cobb cities scored
A
0
0%
Excellent
B
3
100%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Georgia average
▲ 10.4 pts above state average
City Map
Water quality across Cobb
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Cobb
Best cities
Worst cities
County context
99.9%
of residents on fluoridated water (CDC, 2020)
97
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Cobb
Industrial polluters nearby
Facilities reporting the most surface-water releases in Cobb, 2023.
Total reported releases to surface water: 97 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
MCDONOUGH/ATKINSON STEAM ELECTRIC GENERATING PLANT ATLANTA, GA30339 | Ammonia | 83 |
AJAY NA LLC POWDER SPRINGS, GA30127 | Selenium And Selenium Compounds | 10 |
OLDCASTLE INFRASTRUCTURE - ACWORTH ACWORTH, GA30101 | Methyl methacrylate | 2 |
COMPASS CHEMICAL INTERNATIONAL LLC SMYRNA, GA30082 | Ammonia | 2 |
CARAUSTAR MILL GROUP INC AUSTELL BOXBOARD MILLS AUSTELL, GA30106 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings