B70/100
MONDOVI WATERWORKS — Water Quality Report 2026
Serving 2,667 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6060193
Violations
10
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.40 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – January 25, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Nitrite
When: November 2, 2021 – November 18, 2021Rule: Stage 1 DBPREnforcement: 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 MONDOVI WATERWORKS
Is MONDOVI WATERWORKS water safe to drink?
MONDOVI WATERWORKS water receives a grade of B (70/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MONDOVI WATERWORKS detected?
2 contaminants were tested in MONDOVI WATERWORKS's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does MONDOVI WATERWORKS have any EPA violations?
Yes, MONDOVI WATERWORKS has 10 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, TT, MCL. 3 are health-based violations.
How many people does MONDOVI WATERWORKS serve?
MONDOVI WATERWORKS serves approximately 2,667 people, Wisconsin. The system provides water to 1 community: Mondovi.
What type of water does MONDOVI WATERWORKS provide?
MONDOVI WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6060193.
How does MONDOVI WATERWORKS compare to other utilities in Wisconsin?
MONDOVI WATERWORKS scores 70/100 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.