Cobb County (GA) Water Quality

Cobb County is a large public water system in EPA region 4 that provides tap water for the 30008, 30062, 30066 - 30068, 30080, 30101, 30102, 30126, 30127, 30144, 30168, 30339 zip codes. It has 2 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 32 µg/L. The maximum reported level of Manganese was 46 µg/L. There were 2 contamintants found in the Cobb County water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (4)

1,2,3-trichloropropane (4)

1,3-butadiene (4)

1,4-dioxane (4)

1-butanol (3)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

17-alpha-ethynylestradiol (4)

17-beta-estradiol (4)

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

2-methoxyethanol (3)

2-propen-1-ol (Allyl Alcohol) (3)

4,8-dioxa-3H-perfluorononanoic acid (4)

4-androstene-3,17-dione (4)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (4)

chlorate (8)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (4)

chromium (8)

chromium-6 (8)

cobalt (8)

cylindrospermopsin (8)

dimethipin (4)

equilin (4)

estriol (4)

estrone (4)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (48)

HAA6Br (six brominated haloacetic acids) (48)

HAA9 (nine haloacetic acids) (48)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

Manganese (4)

molybdenum (8)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (4)

oxyfluorfen (4)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (8)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (8)

perfluorohexanesulfonic acid (8)

perfluorohexanoic acid (4)

perfluorononanoic acid (8)

perfluorooctanesulfonic acid (8)

perfluorooctanoic acid (8)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (4)

quinoline (4)

strontium (8)

tebuconazole (4)

testosterone (4)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (8)

Sampling Facilities

Cobb Co. - Marietta
Surface Water (SW)

3602 N. Cobb Pkwy - Hyd. 200082005Entry Point to the Distribution System (EP)
Cobb Co. - Marietta ConnectorEntry Point to the Distribution System (EP)
Finished Tap Closest to ConnectionEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

Highbourne DriveDistribution System (DS)
Windsor Oak Dr./WotDistribution System (DS)
4225 Wade Green RoadDistribution System (DS)
Muirwood Dr./TelforDistribution System (DS)
Trial Road/MidwayDistribution System (DS)
Oak Trail Dr./FernwoodDistribution System (DS)
7350 Six Flags DriveDistribution System (DS)
Herren Dr./PlantationDistribution System (DS)
McConnel Dr./PickensDistribution System (DS)
Valley Circle/McCook D.Distribution System (DS)
4661 Woodstock RoadDistribution System (DS)
Privette Road/Kay RoadDistribution System (DS)

FAQ

Is Cobb County tap water safe to drink?

When was Cobb County last tested for water contamination?

The latest water samples were taken on May 6th, 2024.