F19/100
MUSCODA WATERWORKS — Water Quality Report 2026
Serving 1,453 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI1220112
Violations
58
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 MUSCODA WATERWORKS
Is MUSCODA WATERWORKS water safe to drink?
MUSCODA WATERWORKS water receives a grade of F (19/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 58 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MUSCODA WATERWORKS detected?
1 contaminants were tested in MUSCODA WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MUSCODA WATERWORKS have any EPA violations?
Yes, MUSCODA WATERWORKS has 58 EPA violation(s) on record, with the most recent in 2016. Violation types include MON, Other, MR. 5 are health-based violations.
How many people does MUSCODA WATERWORKS serve?
MUSCODA WATERWORKS serves approximately 1,453 people, Wisconsin. The system provides water to 1 community: Muscoda.
What type of water does MUSCODA WATERWORKS provide?
MUSCODA WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI1220112.
How does MUSCODA WATERWORKS compare to other utilities in Wisconsin?
MUSCODA WATERWORKS scores 19/100 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.