Drinking Water Systems in CHICAGO, Illinois

11 water systems are reported for this city, with a combined service population of 2,726,479. The systems have 62 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving CHICAGO

CHICAGO

2,721,308 served53 historical records8 recent
C

ROLLING GREEN ESTATES MHP

191 served10 historical records
A

HARBOR LITES-PISTAKEE FSHG CL

132 served0 historical records
A

WILLOWAY TERRACE MHP

900 served5 historical records2 recent
B

PLEASANT RIDGE MHP

284 served185 historical records39 recent
C

SHADY OAKS MHP

912 served62 historical records3 recent
C

SUNNY ACRES MHP

750 served5 historical records
A

SHORELINE TRC MHP

504 served9 historical records
A

BLACKHAWK ESTATES LLC

1,238 served36 historical records9 recent
D

SANDWICH ESTATES MHP

90 served0 historical records
A

ROYAL OAKS MHP

170 served25 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)46 records
Radium-22626 records
Consumer Confidence Rule12 records
Chlorine11 records
Lead and Copper Rule10 records
Benzene9 records
Public Notice8 records
Interim Enhanced Surface Water Treatment Rule6 records
Di(2-ethylhexyl) phthalate6 records
Revised Total Coliform Rule6 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.