B70/100
CLAY CITY WATER WORKS — Water Quality Report 2026
Serving 1,152 people · Indiana
Water Source
Groundwater
County
—
System ID
IN5211004
Violations
26
Contaminant Test Results
EPA Violation History
6
Violations (last 5yr)
2
Unresolved
1
Health-Related
TIER 3Unresolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – January 24, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – January 24, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – August 2, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – October 11, 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 CLAY CITY WATER WORKS
Is CLAY CITY WATER WORKS water safe to drink?
CLAY CITY WATER WORKS water receives a grade of B (70/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CLAY CITY WATER WORKS detected?
1 contaminants were tested in CLAY CITY WATER WORKS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CLAY CITY WATER WORKS have any EPA violations?
Yes, CLAY CITY WATER WORKS has 26 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, Other, TT. 1 are health-based violations.
How many people does CLAY CITY WATER WORKS serve?
CLAY CITY WATER WORKS serves approximately 1,152 people, Indiana. The system provides water to 1 community: Clay City.
What type of water does CLAY CITY WATER WORKS provide?
CLAY CITY WATER WORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5211004.
How does CLAY CITY WATER WORKS compare to other utilities in Indiana?
CLAY CITY WATER WORKS scores 70/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Indiana state page for a full comparison of water systems.