B71/100
SCHOFIELD WATERWORKS — Water Quality Report 2026
Serving 2,205 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI7370162
Violations
18
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.004 µg/L | 0.004 µg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
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 17, 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 SCHOFIELD WATERWORKS
Is SCHOFIELD WATERWORKS water safe to drink?
SCHOFIELD WATERWORKS water receives a grade of B (71/100), which is considered good. 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 SCHOFIELD WATERWORKS detected?
31 contaminants were tested in SCHOFIELD WATERWORKS's water. Notable contaminants include PFOA. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SCHOFIELD WATERWORKS have any EPA violations?
Yes, SCHOFIELD WATERWORKS has 18 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MR, Other. 2 are health-based violations.
How many people does SCHOFIELD WATERWORKS serve?
SCHOFIELD WATERWORKS serves approximately 2,205 people, Wisconsin. The system provides water to 1 community: Schofield.
What type of water does SCHOFIELD WATERWORKS provide?
SCHOFIELD WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI7370162.
How does SCHOFIELD WATERWORKS compare to other utilities in Wisconsin?
SCHOFIELD WATERWORKS scores 71/100 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.