A94/100
WEST PRAIRIE WATER COMPANY — Water Quality Report 2026
Serving 4,800 people · Illinois
Water Source
Purchased Groundwater
County
—
System ID
IL0410030
Violations
6
Contaminant Test Results
EPA Violation History
2
Violations (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: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: 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: July 1, 2024 – September 30, 2024Rule: 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 WEST PRAIRIE WATER COMPANY
Is WEST PRAIRIE WATER COMPANY water safe to drink?
WEST PRAIRIE WATER COMPANY water receives a grade of A (94/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has WEST PRAIRIE WATER COMPANY detected?
1 contaminants were tested in WEST PRAIRIE WATER COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WEST PRAIRIE WATER COMPANY have any EPA violations?
Yes, WEST PRAIRIE WATER COMPANY has 6 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, Other.
How many people does WEST PRAIRIE WATER COMPANY serve?
WEST PRAIRIE WATER COMPANY serves approximately 4,800 people, Illinois.
What type of water does WEST PRAIRIE WATER COMPANY provide?
WEST PRAIRIE WATER COMPANY sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0410030.
How does WEST PRAIRIE WATER COMPANY compare to other utilities in Illinois?
WEST PRAIRIE WATER COMPANY scores 94/100 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.