A93/100
WITTENBERG WATERWORKS — Water Quality Report 2026
Serving 1,200 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI4590465
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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 WITTENBERG WATERWORKS
Is WITTENBERG WATERWORKS water safe to drink?
WITTENBERG WATERWORKS water receives a grade of A (93/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WITTENBERG WATERWORKS detected?
1 contaminants were tested in WITTENBERG WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WITTENBERG WATERWORKS have any EPA violations?
Yes, WITTENBERG WATERWORKS has 4 EPA violation(s) on record, with the most recent in 2013. Violation types include MR.
How many people does WITTENBERG WATERWORKS serve?
WITTENBERG WATERWORKS serves approximately 1,200 people, Wisconsin. The system provides water to 1 community: Wittenberg.
What type of water does WITTENBERG WATERWORKS provide?
WITTENBERG WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI4590465.
How does WITTENBERG WATERWORKS compare to other utilities in Wisconsin?
WITTENBERG WATERWORKS scores 93/100 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.