City of Beloit (WI) Water Quality

City of Beloit is a large public water system in EPA region 5 that provides tap water for the 53511 zip codes. It has 21 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 8.8 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.52 µg/L. The maximum reported level of Manganese was 112 µg/L. There were 3 contamintants found in the City of Beloit water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (12)

1,2,3-trichloropropane (12)

1,3-butadiene (12)

1,4-dioxane (12)

1-butanol (12)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (14)

1H,1H,2H,2H-perfluorodecane sulfonic acid (14)

1H,1H,2H,2H-perfluorohexane sulfonic acid (14)

1H,1H,2H,2H-perfluorooctane sulfonic acid (14)

2,4-dinitrotoluene (7)

2,6-dinitrotoluene (7)

2-methoxyethanol (12)

2-propen-1-ol (Allyl Alcohol) (12)

4,4'-dichloro dichlorophenyl ethylene (DDE) (7)

4,8-dioxa-3H-perfluorononanoic acid (14)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (14)

alpha-hexachlorocyclohexane (12)

bromochloromethane (Halon 1011) (12)

bromomethane (12)

Butylated Hydroxyanisole (11)

chlorate (24)

chlorodifluoromethane (HCFC-22) (12)

chloromethane (12)

chlorpyrifos (12)

chromium (24)

chromium-6 (24)

cobalt (24)

dimethipin (12)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (7)

ethoprop (12)

Germanium (12)

HAA5 (five regulated haloacetic acids) (12)

HAA6Br (six brominated haloacetic acids) (12)

HAA9 (nine haloacetic acids) (12)

hexafluoropropylene oxide dimer acid (GenX) (14)

lithium (14)

Manganese (12)

methyl-tertiary-butyl-ether (MTBE) (7)

molinate (7)

molybdenum (24)

N-ethyl perfluorooctanesulfonamidoacetic acid (14)

N-methyl perfluorooctanesulfonamidoacetic acid (14)

nitrobenzene (7)

nonafluoro-3,6-dioxaheptanoic acid (14)

o-toluidine (11)

oxyfluorfen (12)

perchlorate (7)

perfluoro(2-ethoxyethane)sulfonic acid (14)

perfluoro-3-methoxypropanoic acid (14)

perfluoro-4-methoxybutanoic acid (14)

perfluorobutanesulfonic acid (26)

perfluorobutanoic acid (14)

perfluorodecanoic acid (14)

perfluorododecanoic acid (14)

perfluoroheptanesulfonic acid (14)

perfluoroheptanoic acid (26)

perfluorohexanesulfonic acid (26)

perfluorohexanoic acid (14)

perfluorononanoic acid (26)

perfluorooctanesulfonic acid (26)

perfluorooctanoic acid (26)

perfluoropentanesulfonic acid (14)

perfluoropentanoic acid (14)

perfluorotetradecanoic acid (14)

perfluorotridecanoic acid (14)

perfluoroundecanoic acid (14)

profenofos (12)

quinoline (11)

s-ethyl-dipropylthiocarbamate (EPTC) (7)

strontium (24)

tebuconazole (12)

terbacil (7)

Total Permethrin (12)

tribufos (12)

vanadium (24)

Sampling Facilities

AY339
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

BG792
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

BG793
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

BG794
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

BG795
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

BG797
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Blending Tank
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

BG796
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT for BG792Distribution System (DS)
DSMRT for BG793Maximum Residence Time (MR)
DSMRT for BG794Maximum Residence Time (MR)
DSMRT for BG795Maximum Residence Time (MR)
DSMRT for BG796Maximum Residence Time (MR)
DSMRT for BG797Maximum Residence Time (MR)

Distribution System
Ground Water (GW)

DSMRT for BG793Distribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for BG794Distribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for BG795Distribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for EP796Distribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for BG797Distribution System (DS)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

Ground Water (GW)

Entry Point to the Distribution System (EP)

FAQ

Is City of Beloit tap water safe to drink?

When was City of Beloit last tested for water contamination?

The latest water samples were taken on November 13th, 2023.