Commonfields of Cahokia PWD (IL) Water Quality

Commonfields of Cahokia PWD is a large public water system in EPA region 5 that provides tap water for the zip codes. It has 5 facilities where the water supply was tested for 44 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 146.379 µg/L. Some (2 of 16 or 13%) of the latest water samples showed levels of HAA5 (five regulated haloacetic acids) that were at or above unsafe concentration levels. The maximum reported level of Manganese was 8.12 µg/L. There were 2 contamintants found in the Commonfields of Cahokia PWD water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.

Contaminants

1,1-dichloroethane (4)

1,2,3-trichloropropane (4)

1,3-butadiene (4)

1,4-dioxane (4)

1-butanol (8)

2-methoxyethanol (8)

2-propen-1-ol (Allyl Alcohol) (8)

alpha-hexachlorocyclohexane (8)

anatoxin-a (16)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (8)

chlorate (8)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (8)

chromium (8)

chromium-6 (8)

cobalt (8)

cylindrospermopsin (16)

dimethipin (8)

ethoprop (8)

Germanium (8)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (14)

HAA9 (nine haloacetic acids) (14)

Manganese (8)

molybdenum (8)

o-toluidine (8)

oxyfluorfen (8)

perfluorobutanesulfonic acid (3)

perfluoroheptanoic acid (3)

perfluorohexanesulfonic acid (3)

perfluorononanoic acid (3)

perfluorooctanesulfonic acid (3)

perfluorooctanoic acid (3)

profenofos (8)

quinoline (8)

strontium (8)

tebuconazole (8)

total microcystins (16)

Total Permethrin (8)

tribufos (8)

vanadium (8)

Sampling Facilities

Distribution System
Surface Water (SW)

3515 Falling Springs Rd.Distribution System (DS)
1292 Camp Jackson Rd.Distribution System (DS)
2525 Mousette Ln.Distribution System (DS)
327 Pfeiffer Rd.Distribution System (DS)

Consecutive Connection #2
Surface Water (SW)

EP from CC #2Entry Point to the Distribution System (EP)

Consecutive Connection #3
Surface Water (SW)

EP from CC #3Entry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

327 Pfeiffer RoadMaximum Residence Time (MR)

Consecutive Connection
Surface Water (SW)

MeterEntry Point to the Distribution System (EP)

FAQ

Is Commonfields of Cahokia PWD tap water safe to drink?

When was Commonfields of Cahokia PWD last tested for water contamination?

The latest water samples were taken on November 2nd, 2020.