A83/100
SALEM — Water Quality Report 2026
Serving 7,905 people · Illinois
Water Source
Surface Water
County
—
System ID
IL1210450
Violations
14
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 SALEM
Is SALEM water safe to drink?
SALEM water receives a grade of A (83/100), which is considered excellent. Out of 51 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SALEM detected?
51 contaminants were tested in SALEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SALEM have any EPA violations?
Yes, SALEM has 14 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, Other.
How many people does SALEM serve?
SALEM serves approximately 7,905 people, Illinois. The system provides water to 1 community: Salem.
What type of water does SALEM provide?
SALEM sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IL1210450.
How does SALEM compare to other utilities in Illinois?
SALEM scores 83/100 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.