B70/100
NORTH RIVERSIDE — Water Quality Report 2026
Serving 7,071 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0312160
Violations
11
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.013 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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 RIVERSIDE
Is NORTH RIVERSIDE water safe to drink?
NORTH RIVERSIDE water receives a grade of B (70/100), which is considered good. Out of 51 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 RIVERSIDE detected?
51 contaminants were tested in NORTH RIVERSIDE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NORTH RIVERSIDE have any EPA violations?
Yes, NORTH RIVERSIDE has 11 EPA violation(s) on record, with the most recent in 2015. Violation types include Other, MR, TT. 4 are health-based violations.
How many people does NORTH RIVERSIDE serve?
NORTH RIVERSIDE serves approximately 7,071 people, Illinois. The system provides water to 1 community: North Riverside.
What type of water does NORTH RIVERSIDE provide?
NORTH RIVERSIDE 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 IL0312160.
How does NORTH RIVERSIDE compare to other utilities in Illinois?
NORTH RIVERSIDE scores 70/100 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.