B77/100
LAKE VILLA — Water Quality Report 2026
Serving 8,829 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0970840
Violations
23
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
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 – December 31, 2023Rule: Stage 2 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 LAKE VILLA
Is LAKE VILLA water safe to drink?
LAKE VILLA water receives a grade of B (77/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has LAKE VILLA detected?
31 contaminants were tested in LAKE VILLA's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LAKE VILLA have any EPA violations?
Yes, LAKE VILLA has 23 EPA violation(s) on record, with the most recent in 2023. Violation types include MR.
How many people does LAKE VILLA serve?
LAKE VILLA serves approximately 8,829 people, Illinois. The system provides water to 1 community: Lake Villa.
What type of water does LAKE VILLA provide?
LAKE VILLA 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 IL0970840.
How does LAKE VILLA compare to other utilities in Illinois?
LAKE VILLA scores 77/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Illinois state page for a full comparison of water systems.