A91/100
MITCHELLSVILLE PWD — Water Quality Report 2026
Serving 1,970 people · Illinois
Water Source
Purchased Groundwater
County
—
System ID
IL1655200
Violations
5
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – September 14, 2023Enforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 4, 2025Enforcement: 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 MITCHELLSVILLE PWD
Is MITCHELLSVILLE PWD water safe to drink?
MITCHELLSVILLE PWD water receives a grade of A (91/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MITCHELLSVILLE PWD detected?
1 contaminants were tested in MITCHELLSVILLE PWD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MITCHELLSVILLE PWD have any EPA violations?
Yes, MITCHELLSVILLE PWD has 5 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MCL, MR. 1 are health-based violations.
How many people does MITCHELLSVILLE PWD serve?
MITCHELLSVILLE PWD serves approximately 1,970 people, Illinois.
What type of water does MITCHELLSVILLE PWD provide?
MITCHELLSVILLE PWD sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL1655200.
How does MITCHELLSVILLE PWD compare to other utilities in Illinois?
MITCHELLSVILLE PWD scores 91/100 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.