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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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TAMARACK HEALTH HAYWARD MEDICAL CENTER

Wisconsin — Community Water System — PWSID: WI8581004

System Information

PWSIDWI8581004
System NameTAMARACK HEALTH HAYWARD MEDICAL CENTER
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedDec 18, 1981
Last ReportedMar 2, 2026

Location & Contact

StateWisconsin
CityHAYWARD
ZIP Code54843
Address11040 STATE RD 77
OrganizationSHEEHAN, HEATHER - ADMINISTRATOR
Phone—

Population & Service

Population Served85
Service Connections6

Drinking Water Violations (167)

This water system has 167 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 2, 2025 — RPT No No — — — Resolved Jul 15, 2025 —
Feb 1, 2016 Feb 29, 2016 MCL Yes No — 5% of samples — Resolved Feb 29, 2016 —
Feb 1, 2016 Feb 29, 2016 MCL Yes No — 5% of samples — Resolved Feb 29, 2016 —
Feb 1, 2016 Feb 29, 2016 MCL Yes No — 5% of samples — Resolved Feb 29, 2016 —
Feb 1, 2016 Feb 29, 2016 MCL Yes No — 5% of samples — Resolved Feb 29, 2016 —
Feb 1, 2016 Feb 29, 2016 MCL Yes No — 5% of samples — Resolved Feb 29, 2016 —
Jan 1, 2014 — MR No No — TT — Resolved May 20, 2014 —
Jan 1, 2014 — MR No No — TT — Resolved May 20, 2014 —
Jan 1, 2014 — MR No No — TT — Resolved May 20, 2014 —
Dec 17, 2010 — MR No Yes — — — Resolved Dec 20, 2010 —
Dec 17, 2010 — MR No Yes — — — Resolved Dec 20, 2010 —
Dec 17, 2010 — MR No Yes — — — Resolved Dec 20, 2010 —
Dec 17, 2010 — MR No Yes — — — Resolved Dec 20, 2010 —
Dec 1, 2001 Dec 31, 2001 MR No No — 5% of samples — Resolved Dec 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Resolved Aug 31, 2000 —
Jul 1, 2000 — Other No No — — — Resolved Aug 30, 2000 —
Jan 1, 1999 — TT Yes No — TT — Resolved Mar 5, 2001 —
Jan 1, 1999 — TT Yes No — TT — Resolved Mar 5, 2001 —
Jan 1, 1999 — TT Yes No — TT — Resolved Mar 5, 2001 —
Jan 1, 1999 — TT Yes No — TT — Resolved Mar 5, 2001 —
Jan 1, 1999 — TT Yes No — TT — Resolved Mar 5, 2001 —
Jul 1, 1998 Sep 30, 1998 MR No No — 5% of samples — Resolved Sep 30, 1998 —
Jul 1, 1998 Sep 30, 1998 MR No No — 5% of samples — Resolved Sep 30, 1998 —
Jul 1, 1998 Sep 30, 1998 MR No No — 5% of samples — Resolved Sep 30, 1998 —
Jul 1, 1998 Sep 30, 1998 MR No No — 5% of samples — Resolved Sep 30, 1998 —
Jul 1, 1998 Sep 30, 1998 MR No No — 5% of samples — Resolved Sep 30, 1998 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Dec 1, 1996 Dec 31, 1996 MCL Yes No — 5% of samples — Resolved Dec 31, 1996 —
Dec 1, 1996 Dec 31, 1996 MCL Yes No — 5% of samples — Resolved Dec 31, 1996 —
Dec 1, 1996 Dec 31, 1996 MCL Yes No — 5% of samples — Resolved Dec 31, 1996 —
Dec 1, 1996 Dec 31, 1996 MCL Yes No — 5% of samples — Resolved Dec 31, 1996 —
Dec 1, 1996 Dec 31, 1996 MCL Yes No — 5% of samples — Resolved Dec 31, 1996 —

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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