A89/100
EARLVILLE — Water Quality Report 2026
Serving 1,613 people · Illinois
Water Source
Groundwater
County
—
System ID
IL0990150
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.014 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2000.
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 EARLVILLE
Is EARLVILLE water safe to drink?
EARLVILLE water receives a grade of A (89/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EARLVILLE detected?
1 contaminants were tested in EARLVILLE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does EARLVILLE have any EPA violations?
Yes, EARLVILLE has 8 EPA violation(s) on record, with the most recent in 2000. Violation types include MR.
How many people does EARLVILLE serve?
EARLVILLE serves approximately 1,613 people, Illinois. The system provides water to 1 community: Earlville.
What type of water does EARLVILLE provide?
EARLVILLE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0990150.
How does EARLVILLE compare to other utilities in Illinois?
EARLVILLE scores 89/100 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.