C40/100
STEGER — Water Quality Report 2026
Serving 9,700 people · Illinois
Water Source
Groundwater
County
—
System ID
IL0314860
Violations
25
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
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 STEGER
Is STEGER water safe to drink?
STEGER water receives a grade of C (40/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 25 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has STEGER detected?
31 contaminants were tested in STEGER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does STEGER have any EPA violations?
Yes, STEGER has 25 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 8 are health-based violations.
How many people does STEGER serve?
STEGER serves approximately 9,700 people, Illinois. The system provides water to 1 community: Steger.
What type of water does STEGER provide?
STEGER sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0314860.
How does STEGER compare to other utilities in Illinois?
STEGER scores 40/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Illinois state page for a full comparison of water systems.