B79/100
CLAY COUNTY WATER INC — Water Quality Report 2026
Serving 2,015 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0250020
Violations
5
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – June 18, 2023Enforcement: 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 CLAY COUNTY WATER INC
Is CLAY COUNTY WATER INC water safe to drink?
CLAY COUNTY WATER INC water receives a grade of B (79/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CLAY COUNTY WATER INC detected?
1 contaminants were tested in CLAY COUNTY WATER INC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CLAY COUNTY WATER INC have any EPA violations?
Yes, CLAY COUNTY WATER INC has 5 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, TT. 4 are health-based violations.
How many people does CLAY COUNTY WATER INC serve?
CLAY COUNTY WATER INC serves approximately 2,015 people, Illinois.
What type of water does CLAY COUNTY WATER INC provide?
CLAY COUNTY WATER INC 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 IL0250020.
How does CLAY COUNTY WATER INC compare to other utilities in Illinois?
CLAY COUNTY WATER INC scores 79/100 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.