A84/100
BELLEVILLE WATERWORKS — Water Quality Report 2026
Serving 2,712 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI1130209
Violations
5
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
2
Violations (last 5yr)
2
Unresolved
1
Health-Related
TIER 2Unresolved
Treatment technique violation
TIER 3Unresolved
Disinfection byproduct treatment technique failure
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 BELLEVILLE WATERWORKS
Is BELLEVILLE WATERWORKS water safe to drink?
BELLEVILLE WATERWORKS water receives a grade of A (84/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has BELLEVILLE WATERWORKS detected?
1 contaminants were tested in BELLEVILLE WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does BELLEVILLE WATERWORKS have any EPA violations?
Yes, BELLEVILLE WATERWORKS has 5 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MCL. 2 are health-based violations.
How many people does BELLEVILLE WATERWORKS serve?
BELLEVILLE WATERWORKS serves approximately 2,712 people, Wisconsin. The system provides water to 1 community: Belleville.
What type of water does BELLEVILLE WATERWORKS provide?
BELLEVILLE WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI1130209.
How does BELLEVILLE WATERWORKS compare to other utilities in Wisconsin?
BELLEVILLE WATERWORKS scores 84/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Wisconsin state page for a full comparison of water systems.