Madison Water Utility (WI) Water Quality

Madison Water Utility is a large public water system in EPA region 5 that provides tap water for the 53558, 53593, 53704 - 53706, 53713 - 53719 zip codes. It has 53 facilities where the water supply was tested for 82 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 8.04 µg/L. The maximum reported level of 2-methoxyethanol was 0.537 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.869 µg/L. The maximum reported level of Manganese was 50.2 µg/L. There were 4 contamintants found in the Madison Water Utility water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (44)

1,2,3-trichloropropane (44)

1,3-butadiene (44)

1,4-dioxane (44)

1-butanol (44)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (40)

17-alpha-ethynylestradiol (44)

17-beta-estradiol (44)

1H,1H,2H,2H-perfluorodecane sulfonic acid (40)

1H,1H,2H,2H-perfluorohexane sulfonic acid (40)

1H,1H,2H,2H-perfluorooctane sulfonic acid (40)

2,4-dinitrotoluene (36)

2,6-dinitrotoluene (36)

2-methoxyethanol (44)

2-propen-1-ol (Allyl Alcohol) (44)

4,4'-dichloro dichlorophenyl ethylene (DDE) (36)

4,8-dioxa-3H-perfluorononanoic acid (40)

4-androstene-3,17-dione (44)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (40)

alpha-hexachlorocyclohexane (43)

bromochloromethane (Halon 1011) (44)

bromomethane (44)

Butylated Hydroxyanisole (39)

chlorate (58)

chlorodifluoromethane (HCFC-22) (44)

chloromethane (44)

chlorpyrifos (43)

chromium (58)

chromium-6 (58)

cobalt (58)

dimethipin (43)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (36)

equilin (44)

estriol (44)

estrone (44)

ethoprop (43)

Germanium (44)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (40)

lithium (40)

Manganese (44)

methyl-tertiary-butyl-ether (MTBE) (36)

molinate (36)

molybdenum (58)

N-ethyl perfluorooctanesulfonamidoacetic acid (40)

N-methyl perfluorooctanesulfonamidoacetic acid (40)

nitrobenzene (36)

nonafluoro-3,6-dioxaheptanoic acid (40)

o-toluidine (39)

oxyfluorfen (43)

perchlorate (1)

perfluoro(2-ethoxyethane)sulfonic acid (40)

perfluoro-3-methoxypropanoic acid (40)

perfluoro-4-methoxybutanoic acid (40)

perfluorobutanesulfonic acid (84)

perfluorobutanoic acid (40)

perfluorodecanoic acid (40)

perfluorododecanoic acid (40)

perfluoroheptanesulfonic acid (40)

perfluoroheptanoic acid (84)

perfluorohexanesulfonic acid (84)

perfluorohexanoic acid (40)

perfluorononanoic acid (84)

perfluorooctanesulfonic acid (84)

perfluorooctanoic acid (84)

perfluoropentanesulfonic acid (40)

perfluoropentanoic acid (40)

perfluorotetradecanoic acid (40)

perfluorotridecanoic acid (40)

perfluoroundecanoic acid (40)

profenofos (43)

quinoline (39)

s-ethyl-dipropylthiocarbamate (EPTC) (36)

strontium (58)

tebuconazole (43)

terbacil (36)

testosterone (44)

Total Permethrin (43)

tribufos (43)

vanadium (58)

Sampling Facilities

Unit Well 6
Ground Water (GW)

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

Unit Well 7
Ground Water (GW)

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

Unit Well 9
Ground Water (GW)

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

Unit Well 11
Ground Water (GW)

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

Unit Well 12
Ground Water (GW)

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

Unit Well 13
Ground Water (GW)

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

Unit Well 14
Ground Water (GW)

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

Unit Well 16
Ground Water (GW)

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

Unit Well 17
Ground Water (GW)

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

Unit Well 18
Ground Water (GW)

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

Unit Well 19
Ground Water (GW)

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

Unit Well 20
Ground Water (GW)

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

Unit Well 24
Ground Water (GW)

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

Unit Well 25
Ground Water (GW)

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

Unit Well 26
Ground Water (GW)

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

Unit Well 27
Ground Water (GW)

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

Unit Well 28
Ground Water (GW)

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

Unit Well 29
Ground Water (GW)

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

Unit Well 30
Ground Water (GW)

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

Unit Well 31
Ground Water (GW)

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

Unit Well 8
Ground Water (GW)

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

Unit Well 15
Ground Water (GW)

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

229
Ground Water (GW)

DBP - Max RTDistribution System (DS)

IEM
Ground Water (GW)

DBP - Max RTDistribution System (DS)

Unit Well 23
Ground Water (GW)

Unit Well 23Entry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

High Service ReservoirMaximum Residence Time (MR)

Distribution System
Ground Water (GW)

Booster Station 128Maximum Residence Time (MR)

Distribution System
Ground Water (GW)

Hawks Landing Golf CourseMaximum Residence Time (MR)

Distribution System
Ground Water (GW)

Leopold SchoolMaximum Residence Time (MR)

Distribution System
Ground Water (GW)

Ishtmus EngineeringMaximum Residence Time (MR)

Distribution System
Ground Water (GW)

Mendota SchoolMaximum Residence Time (MR)

Distribution System
Ground Water (GW)

Fire Station #5Maximum Residence Time (MR)

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)

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)

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 Madison Water Utility tap water safe to drink?

When was Madison Water Utility last tested for water contamination?

The latest water samples were taken on October 8th, 2024.