A89/100
INDIAN HEAD PARK — Water Quality Report 2026
Serving 3,240 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0311410
Violations
7
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – August 26, 2022Enforcement: 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 INDIAN HEAD PARK
Is INDIAN HEAD PARK water safe to drink?
INDIAN HEAD PARK water receives a grade of A (89/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has INDIAN HEAD PARK detected?
1 contaminants were tested in INDIAN HEAD PARK's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does INDIAN HEAD PARK have any EPA violations?
Yes, INDIAN HEAD PARK has 7 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 1 are health-based violations.
How many people does INDIAN HEAD PARK serve?
INDIAN HEAD PARK serves approximately 3,240 people, Illinois. The system provides water to 1 community: Indian Head Park.
What type of water does INDIAN HEAD PARK provide?
INDIAN HEAD PARK 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 IL0311410.
How does INDIAN HEAD PARK compare to other utilities in Illinois?
INDIAN HEAD PARK scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Illinois state page for a full comparison of water systems.