C57/100
TOLUCA — Water Quality Report 2026
Serving 1,348 people · Illinois
Water Source
Groundwater
County
—
System ID
IL1230250
Violations
11
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About TOLUCA
Is TOLUCA water safe to drink?
TOLUCA water receives a grade of C (57/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 11 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TOLUCA detected?
1 contaminants were tested in TOLUCA's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TOLUCA have any EPA violations?
Yes, TOLUCA has 11 EPA violation(s) on record, with the most recent in 2019. Violation types include Other, MR, MCL. 8 are health-based violations.
How many people does TOLUCA serve?
TOLUCA serves approximately 1,348 people, Illinois. The system provides water to 1 community: Toluca.
What type of water does TOLUCA provide?
TOLUCA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL1230250.
How does TOLUCA compare to other utilities in Illinois?
TOLUCA scores 57/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Illinois state page for a full comparison of water systems.