B67/100
IL AMERICAN-LINCOLN — Water Quality Report 2026
Serving 15,200 people · Illinois
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
IL1075030
Violations
5
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.62 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.006 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 1 — URGENTResolved
Violation related to Nitrate
When: March 1, 2024 – March 31, 2024Rule: Surface Water Treatment RuleEnforcement: Formal — state order issued
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 IL AMERICAN-LINCOLN
Is IL AMERICAN-LINCOLN water safe to drink?
IL AMERICAN-LINCOLN water receives a grade of B (67/100), which is considered good. Out of 67 contaminants tested, 2 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has IL AMERICAN-LINCOLN detected?
67 contaminants were tested in IL AMERICAN-LINCOLN's water. Notable contaminants include PFOA, Copper (90th percentile). 2 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does IL AMERICAN-LINCOLN have any EPA violations?
Yes, IL AMERICAN-LINCOLN has 5 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MCL, MR. 3 are health-based violations.
How many people does IL AMERICAN-LINCOLN serve?
IL AMERICAN-LINCOLN serves approximately 15,200 people, Illinois. The system provides water to 1 community: Lincoln.
What type of water does IL AMERICAN-LINCOLN provide?
IL AMERICAN-LINCOLN sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IL1075030.
How does IL AMERICAN-LINCOLN compare to other utilities in Illinois?
IL AMERICAN-LINCOLN scores 67/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Illinois state page for a full comparison of water systems.