A97/100
TOLEDO — Water Quality Report 2026
Serving 1,278 people · Illinois
Water Source
Groundwater
County
—
System ID
IL0350200
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2009.
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 TOLEDO
Is TOLEDO water safe to drink?
TOLEDO water receives a grade of A (97/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TOLEDO detected?
1 contaminants were tested in TOLEDO's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TOLEDO have any EPA violations?
Yes, TOLEDO has 3 EPA violation(s) on record, with the most recent in 2009. Violation types include MR.
How many people does TOLEDO serve?
TOLEDO serves approximately 1,278 people, Illinois. The system provides water to 1 community: Toledo.
What type of water does TOLEDO provide?
TOLEDO sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0350200.
How does TOLEDO compare to other utilities in Illinois?
TOLEDO scores 97/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Illinois state page for a full comparison of water systems.