A87/100
KRONENWETTER WATER & SEWER UTILITY — Water Quality Report 2026
Serving 6,931 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI7371700
Violations
6
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
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – July 17, 2025Enforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – August 7, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
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 KRONENWETTER WATER & SEWER UTILITY
Is KRONENWETTER WATER & SEWER UTILITY water safe to drink?
KRONENWETTER WATER & SEWER UTILITY water receives a grade of A (87/100), 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 KRONENWETTER WATER & SEWER UTILITY detected?
31 contaminants were tested in KRONENWETTER WATER & SEWER UTILITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does KRONENWETTER WATER & SEWER UTILITY have any EPA violations?
Yes, KRONENWETTER WATER & SEWER UTILITY has 6 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, TT, MR. 1 are health-based violations.
How many people does KRONENWETTER WATER & SEWER UTILITY serve?
KRONENWETTER WATER & SEWER UTILITY serves approximately 6,931 people, Wisconsin. The system provides water to 1 community: Kronenwetter.
What type of water does KRONENWETTER WATER & SEWER UTILITY provide?
KRONENWETTER WATER & SEWER UTILITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI7371700.
How does KRONENWETTER WATER & SEWER UTILITY compare to other utilities in Wisconsin?
KRONENWETTER WATER & SEWER UTILITY scores 87/100 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.