St. Mary's (GA) Water Quality

St. Mary's is a large public water system in EPA region 4 that provides tap water for the 31558 zip codes. It has 6 facilities where the water supply was tested for 73 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 18.8 µg/L. The maximum reported level of Manganese was 1.3 µg/L. There were 2 contamintants found in the St. Mary's 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 (6)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (5)

1H,1H,2H,2H-perfluorodecane sulfonic acid (5)

1H,1H,2H,2H-perfluorohexane sulfonic acid (5)

1H,1H,2H,2H-perfluorooctane sulfonic acid (5)

2,4-dinitrotoluene (4)

2,6-dinitrotoluene (4)

2-methoxyethanol (6)

2-propen-1-ol (Allyl Alcohol) (6)

4,4'-dichloro dichlorophenyl ethylene (DDE) (4)

4,8-dioxa-3H-perfluorononanoic acid (5)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (5)

alpha-hexachlorocyclohexane (6)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (6)

chlorate (6)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (6)

chromium (6)

chromium-6 (6)

cobalt (6)

dimethipin (6)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (8)

ethoprop (6)

Germanium (6)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (5)

lithium (6)

Manganese (6)

molinate (4)

molybdenum (6)

N-ethyl perfluorooctanesulfonamidoacetic acid (6)

N-methyl perfluorooctanesulfonamidoacetic acid (6)

nonafluoro-3,6-dioxaheptanoic acid (5)

o-toluidine (6)

oxyfluorfen (6)

perchlorate (8)

perfluoro(2-ethoxyethane)sulfonic acid (5)

perfluoro-3-methoxypropanoic acid (5)

perfluoro-4-methoxybutanoic acid (5)

perfluorobutanesulfonic acid (9)

perfluorobutanoic acid (5)

perfluorodecanoic acid (5)

perfluorododecanoic acid (5)

perfluoroheptanesulfonic acid (5)

perfluoroheptanoic acid (9)

perfluorohexanesulfonic acid (9)

perfluorohexanoic acid (5)

perfluorononanoic acid (9)

perfluorooctanesulfonic acid (9)

perfluorooctanoic acid (9)

perfluoropentanesulfonic acid (5)

perfluoropentanoic acid (5)

perfluorotetradecanoic acid (6)

perfluorotridecanoic acid (6)

perfluoroundecanoic acid (5)

profenofos (6)

quinoline (6)

s-ethyl-dipropylthiocarbamate (EPTC) (4)

strontium (6)

tebuconazole (6)

terbacil (4)

Total Permethrin (6)

tribufos (6)

vanadium (6)

Sampling Facilities

Dandy Street Well Plant
Ground Water (GW)

Finished Water TapEntry Point to the Distribution System (EP)

Old Jefferson Road Well Plant
Ground Water (GW)

Finished Water TapEntry Point to the Distribution System (EP)

Colerain Road Well Plant
Ground Water (GW)

Finished Water TapEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

108 W. Bryant StreetDistribution System (DS)
202 Spinnaker DriveDistribution System (DS)
1501 St. Mary's RoadDistribution System (DS)
123 Osprey DriveDistribution System (DS)
1501 St. Mary's Rd.Maximum Residence Time (MR)

COLERAIN RD. WELL PLANT
Ground Water (GW)

Finished Water TapEntry Point to the Distribution System (EP)

POINT PETER S/D WELL PLANT
Ground Water (GW)

POINT PETER S/D WEL 305Entry Point to the Distribution System (EP)

FAQ

Is St. Mary's tap water safe to drink?

When was St. Mary's last tested for water contamination?

The latest water samples were taken on January 27th, 2025.