A99/100
CENTRALIA CORRECTIONAL SITE — Water Quality Report 2026
Serving 1,397 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0275600
Violations
1
Contaminant Test Results
No contaminant data available for this system.
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1991.
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 CENTRALIA CORRECTIONAL SITE
Is CENTRALIA CORRECTIONAL SITE water safe to drink?
CENTRALIA CORRECTIONAL SITE water receives a grade of A (99/100), which is considered excellent. Out of 0 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CENTRALIA CORRECTIONAL SITE detected?
0 contaminants were tested in CENTRALIA CORRECTIONAL SITE's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CENTRALIA CORRECTIONAL SITE have any EPA violations?
Yes, CENTRALIA CORRECTIONAL SITE has 1 EPA violation(s) on record, with the most recent in 1991. Violation types include MR.
How many people does CENTRALIA CORRECTIONAL SITE serve?
CENTRALIA CORRECTIONAL SITE serves approximately 1,397 people, Illinois. The system provides water to 1 community: Centralia.
What type of water does CENTRALIA CORRECTIONAL SITE provide?
CENTRALIA CORRECTIONAL SITE 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 IL0275600.
How does CENTRALIA CORRECTIONAL SITE compare to other utilities in Illinois?
CENTRALIA CORRECTIONAL SITE scores 99/100 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.