Drinking Water Systems in MCHENRY, Illinois
9 water systems are reported for this city, with a combined service population of 27,183. The systems have 26 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MCHENRY
MCHENRY
22,335 served29 historical records23 recent
C
PRAIRIE PATH WATER COMPANY-ROCKVALE
298 served14 historical records1 recent
B
PRAIRIE PATH WATER COMPANY-WESTLAKE
1,493 served3 historical records1 recent
B
PRAIRIE PATH WATER COMPANY-WILDWOOD
490 served3 historical records1 recent
B
PRAIRIE PATH -PORT BARRINGTON SHORES
67 served35 historical records
A
PRAIRIE PATH WATER COMPANY-NORTHERN HILL
600 served4 historical records
A
PRAIRIE PATH WATER COMPANY-COVENTRY HILL
608 served3 historical records
A
PRAIRIE PATH WATER CO-COVENTRY CREEK
270 served38 historical records
A
PRAIRIE PATH WATER COMPANY-LAKE MARIAN
1,022 served113 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)31 records
Radium-22622 records
Lead and Copper Rule12 records
Gross Alpha6 records
Barium4 records
1,2-Dichloropropane3 records
1,1,2-Trichloroethane3 records
CHLOROBENZENE3 records
1,2-Dichloroethane3 records
Ethylbenzene3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.