Water Quality: Joliet, IL

10 water systems • 166,002 people served

Multiple Health Violations
2132
Total Violations
11
Health-Based Violations
10
Water Systems
166,002
Population Served

Water Quality Summary

Joliet has 11 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Contaminant 1028, Disinfection Byproducts, E. coli, Stage 2 DBP. In total, 2132 violations are on record for 10 water systems serving 166,002 people.

Contaminants Found

Contaminant 1028
Disinfection Byproducts
E. coli
Stage 2 DBP

Water Systems Serving Joliet

System Name PWSID Source Population Violations
JOLIET IL1970450 Groundwater 160,000 29
SOUTHEAST JOLIET SD IL1977490 Groundwater 2,000 40
CRYSTAL LAWNS ADDITION IMPROVEMENT ASSOC IL1975480 Groundwater 1,435 152
EAST MORELAND WTR SERVICE ASSN IL1975600 Groundwater 1,320 84
JOLIET INPATIENT TREATMENT CENTER IL1970460 Groundwater 486 0
SUNNYLAND SUBDIVISION IL1977730 Groundwater 300 4
JOLIET TREATMENT CENTER IL1970465 Groundwater 217 0
SOUTH RIDGE MHC IL1970140 Groundwater 96 8
CRISWELL COURT MHP IL1975105 Groundwater 94 1807
GARDEN STREET IMPROVEMENT ASSOCIATION IL1975376 Groundwater 54 8

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for IL