Water Quality: Joliet, IL
10 water systems • 166,002 people served
Multiple Health Violations2132
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.