A93/100
JERSEY RWC — Water Quality Report 2026
Serving 12,750 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0835300
Violations
1
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 244.49 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (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: July 1, 2024 – September 30, 2024Rule: 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 JERSEY RWC
Is JERSEY RWC water safe to drink?
JERSEY RWC water receives a grade of A (93/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has JERSEY RWC detected?
76 contaminants were tested in JERSEY RWC's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does JERSEY RWC have any EPA violations?
Yes, JERSEY RWC has 1 EPA violation(s) on record, with the most recent in 2024. Violation types include MR.
How many people does JERSEY RWC serve?
JERSEY RWC serves approximately 12,750 people, Illinois.
What type of water does JERSEY RWC provide?
JERSEY RWC 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 IL0835300.
How does JERSEY RWC compare to other utilities in Illinois?
JERSEY RWC scores 93/100 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.