C45/100
PLEASANT PRAIRIE WATER UTILITY — Water Quality Report 2026
Serving 10,754 people · Wisconsin
Water Source
Purchased Surface Water
County
—
System ID
WI2300167
Violations
24
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
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 2, 2025 – July 3, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – July 10, 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 PLEASANT PRAIRIE WATER UTILITY
Is PLEASANT PRAIRIE WATER UTILITY water safe to drink?
PLEASANT PRAIRIE WATER UTILITY water receives a grade of C (45/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 24 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has PLEASANT PRAIRIE WATER UTILITY detected?
54 contaminants were tested in PLEASANT PRAIRIE WATER UTILITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does PLEASANT PRAIRIE WATER UTILITY have any EPA violations?
Yes, PLEASANT PRAIRIE WATER UTILITY has 24 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, TT, Other. 7 are health-based violations.
How many people does PLEASANT PRAIRIE WATER UTILITY serve?
PLEASANT PRAIRIE WATER UTILITY serves approximately 10,754 people, Wisconsin. The system provides water to 1 community: Pleasant Prairie.
What type of water does PLEASANT PRAIRIE WATER UTILITY provide?
PLEASANT PRAIRIE WATER UTILITY 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 WI2300167.
How does PLEASANT PRAIRIE WATER UTILITY compare to other utilities in Wisconsin?
PLEASANT PRAIRIE WATER UTILITY scores 45/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Wisconsin state page for a full comparison of water systems.