C42/100
BLOOMINGTON — Water Quality Report 2026
Serving 77,610 people · Illinois
Water Source
Surface Water
County
—
System ID
IL1130200
Violations
15
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 2, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 23, 2024Enforcement: 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 BLOOMINGTON
Is BLOOMINGTON water safe to drink?
BLOOMINGTON water receives a grade of C (42/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 15 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has BLOOMINGTON detected?
76 contaminants were tested in BLOOMINGTON's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does BLOOMINGTON have any EPA violations?
Yes, BLOOMINGTON has 15 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, Other, MCL. 10 are health-based violations.
How many people does BLOOMINGTON serve?
BLOOMINGTON serves approximately 77,610 people, Illinois. The system provides water to 1 community: Bloomington.
What type of water does BLOOMINGTON provide?
BLOOMINGTON sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IL1130200.
How does BLOOMINGTON compare to other utilities in Illinois?
BLOOMINGTON scores 42/100 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.