A95/100
WALTONVILLE — Water Quality Report 2026
Serving 1,901 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0810400
Violations
5
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – October 31, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – November 29, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
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 WALTONVILLE
Is WALTONVILLE water safe to drink?
WALTONVILLE water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has WALTONVILLE detected?
1 contaminants were tested in WALTONVILLE's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WALTONVILLE have any EPA violations?
Yes, WALTONVILLE has 5 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR.
How many people does WALTONVILLE serve?
WALTONVILLE serves approximately 1,901 people, Illinois. The system provides water to 1 community: Waltonville.
What type of water does WALTONVILLE provide?
WALTONVILLE sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IL0810400.
How does WALTONVILLE compare to other utilities in Illinois?
WALTONVILLE scores 95/100 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.