A91/100
EAGLE RIVER WATERWORKS — Water Quality Report 2026
Serving 1,530 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI7640113
Violations
5
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – December 9, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 1, 2023 – November 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 EAGLE RIVER WATERWORKS
Is EAGLE RIVER WATERWORKS water safe to drink?
EAGLE RIVER WATERWORKS water receives a grade of A (91/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has EAGLE RIVER WATERWORKS detected?
1 contaminants were tested in EAGLE RIVER WATERWORKS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does EAGLE RIVER WATERWORKS have any EPA violations?
Yes, EAGLE RIVER WATERWORKS has 5 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MON. 1 are health-based violations.
How many people does EAGLE RIVER WATERWORKS serve?
EAGLE RIVER WATERWORKS serves approximately 1,530 people, Wisconsin. The system provides water to 1 community: Eagle River.
What type of water does EAGLE RIVER WATERWORKS provide?
EAGLE RIVER WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI7640113.
How does EAGLE RIVER WATERWORKS compare to other utilities in Wisconsin?
EAGLE RIVER WATERWORKS scores 91/100 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.