A82/100
KENILWORTH — Water Quality Report 2026
Serving 2,514 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0311500
Violations
11
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)
0
Unresolved
0
Health-Related
TIER 3Resolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 2, 2025 – July 14, 2025Rule: Ground Water RuleEnforcement: 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 KENILWORTH
Is KENILWORTH water safe to drink?
KENILWORTH water receives a grade of A (82/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has KENILWORTH detected?
31 contaminants were tested in KENILWORTH's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does KENILWORTH have any EPA violations?
Yes, KENILWORTH has 11 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, Other, MCL. 1 are health-based violations.
How many people does KENILWORTH serve?
KENILWORTH serves approximately 2,514 people, Illinois. The system provides water to 1 community: Kenilworth.
What type of water does KENILWORTH provide?
KENILWORTH 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 IL0311500.
How does KENILWORTH compare to other utilities in Illinois?
KENILWORTH scores 82/100 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.