A96/100
IRVINGTON — Water Quality Report 2026
Serving 1,081 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL1890250
Violations
4
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023Rule: 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 IRVINGTON
Is IRVINGTON water safe to drink?
IRVINGTON water receives a grade of A (96/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has IRVINGTON detected?
1 contaminants were tested in IRVINGTON's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does IRVINGTON have any EPA violations?
Yes, IRVINGTON has 4 EPA violation(s) on record, with the most recent in 2023. Violation types include MR.
How many people does IRVINGTON serve?
IRVINGTON serves approximately 1,081 people, Illinois. The system provides water to 1 community: Irvington.
What type of water does IRVINGTON provide?
IRVINGTON 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 IL1890250.
How does IRVINGTON compare to other utilities in Illinois?
IRVINGTON scores 96/100 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.