A90/100
NORTH PEKIN — Water Quality Report 2026
Serving 1,478 people · Illinois
Water Source
Groundwater
County
—
System ID
IL1790550
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 409.00 µg/L | — | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
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.
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 NORTH PEKIN
Is NORTH PEKIN water safe to drink?
NORTH PEKIN water receives a grade of A (90/100), which is considered excellent. Out of 27 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NORTH PEKIN detected?
27 contaminants were tested in NORTH PEKIN's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NORTH PEKIN have any EPA violations?
Yes, NORTH PEKIN has 3 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL. 1 are health-based violations.
How many people does NORTH PEKIN serve?
NORTH PEKIN serves approximately 1,478 people, Illinois. The system provides water to 1 community: North Pekin.
What type of water does NORTH PEKIN provide?
NORTH PEKIN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL1790550.
How does NORTH PEKIN compare to other utilities in Illinois?
NORTH PEKIN scores 90/100 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.