F0/100
BARTLETT — Water Quality Report 2026
Serving 41,500 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0314120
Violations
59
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.025 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
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 BARTLETT
Is BARTLETT water safe to drink?
BARTLETT water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 59 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has BARTLETT detected?
69 contaminants were tested in BARTLETT's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does BARTLETT have any EPA violations?
Yes, BARTLETT has 59 EPA violation(s) on record, with the most recent in 2011. Violation types include MCL, MR, Other. 49 are health-based violations.
How many people does BARTLETT serve?
BARTLETT serves approximately 41,500 people, Illinois. The system provides water to 1 community: Bartlett.
What type of water does BARTLETT provide?
BARTLETT 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 IL0314120.
How does BARTLETT compare to other utilities in Illinois?
BARTLETT scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Illinois state page for a full comparison of water systems.