Wood School Dist 4

PWSID: WI2650252

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 89% of water systems in Wisconsin.

System Details

Population Served130
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityN2575 Snake Rd
EPA ZIP on File53147-3588
NoteSchool or Daycare

Areas Served

  • Lake Geneva, Walworth County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0061 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0018 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0018 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0005 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0002 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2008-12-01Open

Violation History (8 total)

ContaminantViolationDateHealth-BasedStatus
5000TT2015-01-01YesReturned to Compliance
7500Other2015-01-01Returned to Compliance
5000MR2012-10-01Returned to Compliance
5000MR2012-04-01Returned to Compliance
5000MR2011-10-01Returned to Compliance
3014MR2010-09-28 MajorReturned to Compliance
7500Other2010-09-28Returned to Compliance

Understanding This Water System's Record

Wood School Dist 4 is a non-transient non-community water system that draws from groundwater sources and serves a population of 130 in N2575 Snake Rd, Wisconsin. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.