C47/100
NEW LISBON WATERWORKS — Water Quality Report 2026
Serving 2,526 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI7290132
Violations
38
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – September 24, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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 NEW LISBON WATERWORKS
Is NEW LISBON WATERWORKS water safe to drink?
NEW LISBON WATERWORKS water receives a grade of C (47/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 38 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NEW LISBON WATERWORKS detected?
21 contaminants were tested in NEW LISBON WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NEW LISBON WATERWORKS have any EPA violations?
Yes, NEW LISBON WATERWORKS has 38 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 3 are health-based violations.
How many people does NEW LISBON WATERWORKS serve?
NEW LISBON WATERWORKS serves approximately 2,526 people, Wisconsin. The system provides water to 1 community: New Lisbon.
What type of water does NEW LISBON WATERWORKS provide?
NEW LISBON WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI7290132.
How does NEW LISBON WATERWORKS compare to other utilities in Wisconsin?
NEW LISBON WATERWORKS scores 47/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Wisconsin state page for a full comparison of water systems.