B71/100
EAST HAZEL CREST — Water Quality Report 2026
Serving 1,500 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0310750
Violations
10
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: 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 EAST HAZEL CREST
Is EAST HAZEL CREST water safe to drink?
EAST HAZEL CREST water receives a grade of B (71/100), 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 EAST HAZEL CREST detected?
1 contaminants were tested in EAST HAZEL CREST's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does EAST HAZEL CREST have any EPA violations?
Yes, EAST HAZEL CREST has 10 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, TT, MCL. 4 are health-based violations.
How many people does EAST HAZEL CREST serve?
EAST HAZEL CREST serves approximately 1,500 people, Illinois. The system provides water to 1 community: East Hazel Crest.
What type of water does EAST HAZEL CREST provide?
EAST HAZEL CREST 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 IL0310750.
How does EAST HAZEL CREST compare to other utilities in Illinois?
EAST HAZEL CREST scores 71/100 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.