Homestead Hs Pavilion

PWSID: WI2461725

No active violations
This system has no unresolved violations. The most recent violation on record was 2022-07-01.

This system has more violations on record than 99% of water systems in Wisconsin.

Violation trend: 0.6 per year over the last 5 years, down from 5.2 per year in the previous 5.

System Details

Population Served125
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityMequon
EPA ZIP on File53092
NoteSchool or Daycare

Areas Served

  • Mequon, Ozaukee County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0024 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0016 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0013 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0008 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0004 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0004 mg/L0.015 mg/LBelow Action Level

Violation History (68 total)

ContaminantViolationDateHealth-BasedStatus
8000MON2022-07-01 MajorReturned to Compliance
8000MON2022-07-01 MajorReturned to Compliance
8000MON2022-07-01 MajorAcknowledged
8000MON2019-01-01 MajorReturned to Compliance
7500Other2018-07-01Returned to Compliance
8000MON2018-04-01 MajorReturned to Compliance
8000MON2017-10-01 MajorReturned to Compliance
2989MR2016-10-01 MajorReturned to Compliance
2987MR2016-10-01 MajorReturned to Compliance
2985MR2016-10-01 MajorReturned to Compliance
2984MR2016-10-01 MajorReturned to Compliance
2983MR2016-10-01 MajorReturned to Compliance
2982MR2016-10-01 MajorReturned to Compliance
2981MR2016-10-01 MajorReturned to Compliance
2980MR2016-10-01 MajorReturned to Compliance
2979MR2016-10-01 MajorReturned to Compliance
2977MR2016-10-01 MajorReturned to Compliance
2976MR2016-10-01 MajorReturned to Compliance
2969MR2016-10-01 MajorReturned to Compliance
2968MR2016-10-01 MajorReturned to Compliance
2964MR2016-10-01 MajorReturned to Compliance
2955MR2016-10-01 MajorReturned to Compliance
2380MR2016-10-01 MajorReturned to Compliance
2378MR2016-10-01 MajorReturned to Compliance
2996MR2016-10-01 MajorReturned to Compliance
2992MR2016-10-01 MajorReturned to Compliance
2991MR2016-10-01 MajorReturned to Compliance
2990MR2016-10-01 MajorReturned to Compliance
5000MR2016-09-01Returned to Compliance
2065MR2016-01-01 MajorReturned to Compliance
2037MR2016-01-01 MajorReturned to Compliance
2326MR2016-01-01 MajorReturned to Compliance
2274MR2016-01-01 MajorReturned to Compliance
2110MR2016-01-01 MajorReturned to Compliance
2105MR2016-01-01 MajorReturned to Compliance
2067MR2016-01-01 MajorReturned to Compliance
2051MR2016-01-01 MajorReturned to Compliance
2050MR2016-01-01 MajorReturned to Compliance
2046MR2016-01-01 MajorReturned to Compliance
2042MR2016-01-01 MajorReturned to Compliance
2041MR2016-01-01 MajorReturned to Compliance
2036MR2016-01-01 MajorReturned to Compliance
2034MR2016-01-01 MajorReturned to Compliance
2033MR2016-01-01 MajorReturned to Compliance
2032MR2016-01-01 MajorReturned to Compliance
2031MR2016-01-01 MajorReturned to Compliance
2020MR2016-01-01 MajorReturned to Compliance
2015MR2016-01-01 MajorReturned to Compliance
2010MR2016-01-01 MajorReturned to Compliance
2005MR2016-01-01 MajorReturned to Compliance

Showing 50 of 68 historical violations.

Understanding This Water System's Record

Homestead Hs Pavilion is a non-transient non-community water system that draws from groundwater sources and serves a population of 125 in Mequon, 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.