A96/100
MANITOWOC WATERWORKS — Water Quality Report 2026
Serving 34,500 people · Wisconsin
Water Source
Surface Water
County
—
System ID
WI4360364
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.008 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1996.
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 MANITOWOC WATERWORKS
Is MANITOWOC WATERWORKS water safe to drink?
MANITOWOC WATERWORKS water receives a grade of A (96/100), which is considered excellent. 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 MANITOWOC WATERWORKS detected?
69 contaminants were tested in MANITOWOC WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MANITOWOC WATERWORKS have any EPA violations?
Yes, MANITOWOC WATERWORKS has 1 EPA violation(s) on record, with the most recent in 1996. Violation types include MR.
How many people does MANITOWOC WATERWORKS serve?
MANITOWOC WATERWORKS serves approximately 34,500 people, Wisconsin. The system provides water to 1 community: Manitowoc.
What type of water does MANITOWOC WATERWORKS provide?
MANITOWOC 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 WI4360364.
How does MANITOWOC WATERWORKS compare to other utilities in Wisconsin?
MANITOWOC WATERWORKS scores 96/100 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.