A84/100
TREMONT — Water Quality Report 2026
Serving 2,114 people · Illinois
Water Source
Groundwater
County
—
System ID
IL1790700
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
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 TREMONT
Is TREMONT water safe to drink?
TREMONT water receives a grade of A (84/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TREMONT detected?
2 contaminants were tested in TREMONT's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does TREMONT have any EPA violations?
Yes, TREMONT has 4 EPA violation(s) on record, with the most recent in 2020. Violation types include Other, MCL, MR. 1 are health-based violations.
How many people does TREMONT serve?
TREMONT serves approximately 2,114 people, Illinois. The system provides water to 1 community: Tremont.
What type of water does TREMONT provide?
TREMONT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL1790700.
How does TREMONT compare to other utilities in Illinois?
TREMONT scores 84/100 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.