B77/100
BUTLER WATERWORKS — Water Quality Report 2026
Serving 2,181 people · Wisconsin
Water Source
Purchased Surface Water
County
—
System ID
WI2680191
Violations
23
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – March 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – March 31, 2023Enforcement: 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 BUTLER WATERWORKS
Is BUTLER WATERWORKS water safe to drink?
BUTLER WATERWORKS water receives a grade of B (77/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has BUTLER WATERWORKS detected?
1 contaminants were tested in BUTLER WATERWORKS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does BUTLER WATERWORKS have any EPA violations?
Yes, BUTLER WATERWORKS has 23 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MR.
How many people does BUTLER WATERWORKS serve?
BUTLER WATERWORKS serves approximately 2,181 people, Wisconsin. The system provides water to 1 community: Butler.
What type of water does BUTLER WATERWORKS provide?
BUTLER WATERWORKS sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WI2680191.
How does BUTLER WATERWORKS compare to other utilities in Wisconsin?
BUTLER WATERWORKS scores 77/100 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.