A85/100
BALDWIN WATERWORKS — Water Quality Report 2026
Serving 4,440 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6560119
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2023 – July 24, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2023 – April 30, 2023Rule: Total Coliform RuleEnforcement: 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 BALDWIN WATERWORKS
Is BALDWIN WATERWORKS water safe to drink?
BALDWIN WATERWORKS water receives a grade of A (85/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has BALDWIN WATERWORKS detected?
31 contaminants were tested in BALDWIN WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does BALDWIN WATERWORKS have any EPA violations?
Yes, BALDWIN WATERWORKS has 4 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MON, MCL. 2 are health-based violations.
How many people does BALDWIN WATERWORKS serve?
BALDWIN WATERWORKS serves approximately 4,440 people, Wisconsin. The system provides water to 1 community: Baldwin.
What type of water does BALDWIN WATERWORKS provide?
BALDWIN WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6560119.
How does BALDWIN WATERWORKS compare to other utilities in Wisconsin?
BALDWIN WATERWORKS scores 85/100 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.