F10/100
LADYSMITH WATERWORKS — Water Quality Report 2026
Serving 3,184 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI8550131
Violations
27
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.40 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2022 – December 31, 2022Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
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 LADYSMITH WATERWORKS
Is LADYSMITH WATERWORKS water safe to drink?
LADYSMITH WATERWORKS water receives a grade of F (10/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 27 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LADYSMITH WATERWORKS detected?
2 contaminants were tested in LADYSMITH WATERWORKS's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does LADYSMITH WATERWORKS have any EPA violations?
Yes, LADYSMITH WATERWORKS has 27 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL, Other. 13 are health-based violations.
How many people does LADYSMITH WATERWORKS serve?
LADYSMITH WATERWORKS serves approximately 3,184 people, Wisconsin. The system provides water to 1 community: Ladysmith.
What type of water does LADYSMITH WATERWORKS provide?
LADYSMITH WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI8550131.
How does LADYSMITH WATERWORKS compare to other utilities in Wisconsin?
LADYSMITH WATERWORKS scores 10/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Wisconsin state page for a full comparison of water systems.