B64/100
LAWRENCE WATERWORKS — Water Quality Report 2026
Serving 5,398 people · Wisconsin
Water Source
Purchased Surface Water
County
—
System ID
WI4051625
Violations
24
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.95 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1996.
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 LAWRENCE WATERWORKS
Is LAWRENCE WATERWORKS water safe to drink?
LAWRENCE WATERWORKS water receives a grade of B (64/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has LAWRENCE WATERWORKS detected?
32 contaminants were tested in LAWRENCE WATERWORKS's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does LAWRENCE WATERWORKS have any EPA violations?
Yes, LAWRENCE WATERWORKS has 24 EPA violation(s) on record, with the most recent in 1996. Violation types include MCL, MR. 1 are health-based violations.
How many people does LAWRENCE WATERWORKS serve?
LAWRENCE WATERWORKS serves approximately 5,398 people, Wisconsin. The system provides water to 1 community: De Pere.
What type of water does LAWRENCE WATERWORKS provide?
LAWRENCE WATERWORKS sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WI4051625.
How does LAWRENCE WATERWORKS compare to other utilities in Wisconsin?
LAWRENCE WATERWORKS scores 64/100 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.