A84/100

VERONA WATERWORKS — Water Quality Report 2026

Serving 14,030 people · Wisconsin

Water Source
Groundwater
County
System ID
WI1130259
Violations
9

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.003 mg/L0.015 mg/LAbove Goal

EPA Violation History

2

Violations (last 5yr)

1

Unresolved

1

Health-Related

TIER 2Resolved

Treatment technique violation

When: October 17, 2024 – May 19, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved

Disinfection byproduct treatment technique failure

When: October 17, 2024Rule: Ground Water RuleVerify on EPA.gov

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 VERONA WATERWORKS

Is VERONA WATERWORKS water safe to drink?

VERONA WATERWORKS water receives a grade of A (84/100), 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 VERONA WATERWORKS detected?

31 contaminants were tested in VERONA WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does VERONA WATERWORKS have any EPA violations?

Yes, VERONA WATERWORKS has 9 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 1 are health-based violations.

How many people does VERONA WATERWORKS serve?

VERONA WATERWORKS serves approximately 14,030 people, Wisconsin. The system provides water to 1 community: Verona.

What type of water does VERONA WATERWORKS provide?

VERONA WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI1130259.

How does VERONA WATERWORKS compare to other utilities in Wisconsin?

VERONA WATERWORKS scores 84/100 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.

Cities Served