A98/100
PROSPECT WATER DISTRICT — Water Quality Report 2026
Serving 1,140 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL1655110
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 PROSPECT WATER DISTRICT
Is PROSPECT WATER DISTRICT water safe to drink?
PROSPECT WATER DISTRICT water receives a grade of A (98/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has PROSPECT WATER DISTRICT detected?
1 contaminants were tested in PROSPECT WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does PROSPECT WATER DISTRICT have any EPA violations?
Yes, PROSPECT WATER DISTRICT has 2 EPA violation(s) on record, with the most recent in 1992. Violation types include MR.
How many people does PROSPECT WATER DISTRICT serve?
PROSPECT WATER DISTRICT serves approximately 1,140 people, Illinois.
What type of water does PROSPECT WATER DISTRICT provide?
PROSPECT WATER DISTRICT 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 IL1655110.
How does PROSPECT WATER DISTRICT compare to other utilities in Illinois?
PROSPECT WATER DISTRICT scores 98/100 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.