Darboy Sanitary Dist. #1 (WI) Water Quality

Darboy Sanitary Dist. #1 is a large public water system in EPA region 5 that provides tap water for the 54130 zip codes. It has 5 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 2.894 µg/L. The maximum reported level of Manganese was 4.682 µg/L. There were 2 contamintants found in the Darboy Sanitary Dist. #1 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 (4)

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

2-propen-1-ol (Allyl Alcohol) (4)

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

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

alpha-hexachlorocyclohexane (4)

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)

dimethipin (4)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

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)

Total Permethrin (4)

tribufos (4)

vanadium (8)

Sampling Facilities

County Road N TP
Ground Water (GW)

N398 Co. Rd. NEntry Point to the Distribution System (EP)

Pinecrest Blvd. TP
Ground Water (GW)

N325 Pinecrest Blvd.Entry Point to the Distribution System (EP)

Darboy SD
Ground Water (GW)

N9556 HickoryDistribution System (DS)

Darboy SD
Ground Water (GW)

N9246 HedgerowDistribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for Treatment PlantMaximum Residence Time (MR)
DSMRT for Pinecrest Blvd.Maximum Residence Time (MR)

FAQ

Is Darboy Sanitary Dist. #1 tap water safe to drink?

When was Darboy Sanitary Dist. #1 last tested for water contamination?

The latest water samples were taken on March 18th, 2025.