B62/100
CUDAHY WATERWORKS — Water Quality Report 2026
Serving 18,659 people · Wisconsin
Water Source
Surface Water
County
—
System ID
WI2410169
Violations
35
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.010 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2002.
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 CUDAHY WATERWORKS
Is CUDAHY WATERWORKS water safe to drink?
CUDAHY WATERWORKS water receives a grade of B (62/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CUDAHY WATERWORKS detected?
69 contaminants were tested in CUDAHY WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CUDAHY WATERWORKS have any EPA violations?
Yes, CUDAHY WATERWORKS has 35 EPA violation(s) on record, with the most recent in 2002. Violation types include MR, Other.
How many people does CUDAHY WATERWORKS serve?
CUDAHY WATERWORKS serves approximately 18,659 people, Wisconsin. The system provides water to 1 community: Cudahy.
What type of water does CUDAHY WATERWORKS provide?
CUDAHY WATERWORKS sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WI2410169.
How does CUDAHY WATERWORKS compare to other utilities in Wisconsin?
CUDAHY WATERWORKS scores 62/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Wisconsin state page for a full comparison of water systems.