B72/100
BANNOCKBURN — Water Quality Report 2026
Serving 1,013 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0970100
Violations
9
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
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 BANNOCKBURN
Is BANNOCKBURN water safe to drink?
BANNOCKBURN water receives a grade of B (72/100), which is considered good. 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 BANNOCKBURN detected?
1 contaminants were tested in BANNOCKBURN's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does BANNOCKBURN have any EPA violations?
Yes, BANNOCKBURN has 9 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 BANNOCKBURN serve?
BANNOCKBURN serves approximately 1,013 people, Illinois. The system provides water to 1 community: Bannockburn.
What type of water does BANNOCKBURN provide?
BANNOCKBURN 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 IL0970100.
How does BANNOCKBURN compare to other utilities in Illinois?
BANNOCKBURN scores 72/100 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.