A81/100
KIMBERLY WATERWORKS — Water Quality Report 2026
Serving 7,608 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI4450342
Violations
12
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.013 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – March 12, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: October 17, 2024 – June 25, 2025Rule: Ground Water 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 KIMBERLY WATERWORKS
Is KIMBERLY WATERWORKS water safe to drink?
KIMBERLY WATERWORKS water receives a grade of A (81/100), 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 KIMBERLY WATERWORKS detected?
31 contaminants were tested in KIMBERLY WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does KIMBERLY WATERWORKS have any EPA violations?
Yes, KIMBERLY WATERWORKS has 12 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 KIMBERLY WATERWORKS serve?
KIMBERLY WATERWORKS serves approximately 7,608 people, Wisconsin. The system provides water to 1 community: Kimberly.
What type of water does KIMBERLY WATERWORKS provide?
KIMBERLY WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI4450342.
How does KIMBERLY WATERWORKS compare to other utilities in Wisconsin?
KIMBERLY WATERWORKS scores 81/100 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.