A95/100
HOYLETON RWC — Water Quality Report 2026
Serving 1,020 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL1895400
Violations
5
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – September 29, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – August 12, 2024Enforcement: 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: October 1, 2023 – December 31, 2023Rule: 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 HOYLETON RWC
Is HOYLETON RWC water safe to drink?
HOYLETON RWC water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HOYLETON RWC detected?
1 contaminants were tested in HOYLETON RWC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HOYLETON RWC have any EPA violations?
Yes, HOYLETON RWC has 5 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR.
How many people does HOYLETON RWC serve?
HOYLETON RWC serves approximately 1,020 people, Illinois. The system provides water to 1 community: Hoyleton.
What type of water does HOYLETON RWC provide?
HOYLETON RWC 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 IL1895400.
How does HOYLETON RWC compare to other utilities in Illinois?
HOYLETON RWC scores 95/100 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.