A93/100
CARLYLE SOUTHWEST PWD — Water Quality Report 2026
Serving 1,815 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL0275120
Violations
3
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
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 CARLYLE SOUTHWEST PWD
Is CARLYLE SOUTHWEST PWD water safe to drink?
CARLYLE SOUTHWEST PWD water receives a grade of A (93/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CARLYLE SOUTHWEST PWD detected?
1 contaminants were tested in CARLYLE SOUTHWEST PWD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CARLYLE SOUTHWEST PWD have any EPA violations?
Yes, CARLYLE SOUTHWEST PWD has 3 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MCL. 1 are health-based violations.
How many people does CARLYLE SOUTHWEST PWD serve?
CARLYLE SOUTHWEST PWD serves approximately 1,815 people, Illinois. The system provides water to 1 community: Carlyle.
What type of water does CARLYLE SOUTHWEST PWD provide?
CARLYLE SOUTHWEST PWD 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 IL0275120.
How does CARLYLE SOUTHWEST PWD compare to other utilities in Illinois?
CARLYLE SOUTHWEST PWD scores 93/100 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.