F0/100
TOULON — Water Quality Report 2026
Serving 1,193 people · Illinois
Water Source
Groundwater
County
—
System ID
IL1750150
Violations
127
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 TOULON
Is TOULON water safe to drink?
TOULON water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 127 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TOULON detected?
1 contaminants were tested in TOULON's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TOULON have any EPA violations?
Yes, TOULON has 127 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MR, Other. 13 are health-based violations.
How many people does TOULON serve?
TOULON serves approximately 1,193 people, Illinois. The system provides water to 1 community: Toulon.
What type of water does TOULON provide?
TOULON sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL1750150.
How does TOULON compare to other utilities in Illinois?
TOULON scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Illinois state page for a full comparison of water systems.