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HWH CORPORATION

Iowa — Non-Transient Non-Community — PWSID: IA1672101

System Information

PWSIDIA1672101
System NameHWH CORPORATION
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1991
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CityMOSCOW
ZIP Code52760-0183
AddressATTN CAMERON SCHIPPERS ENGINEER/OPERATOR
OrganizationHWH CORPORATION
Phone563-724-3396

Population & Service

Population Served250
Service Connections1

Drinking Water Violations (174)

This water system has 174 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
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Nov 1, 2023 Nov 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Nov 30, 2023 Revised Total Coliform Rule
Oct 25, 2022 — Public Notice Other No No — — — Resolved Jun 30, 2023 Public Notice Rule and Revised PN Rule
Oct 25, 2022 — Public Notice Other No No — — — Resolved Jun 30, 2023 Public Notice Rule and Revised PN Rule
Oct 25, 2022 — Public Notice Other No No — — — Resolved Jun 30, 2023 Public Notice Rule and Revised PN Rule
Oct 25, 2022 — Public Notice Other No No — — — Resolved Jun 30, 2023 Public Notice Rule and Revised PN Rule
Jul 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Jul 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Jul 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Jul 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Apr 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Apr 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Apr 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Apr 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Mar 31, 2022 Revised Total Coliform Rule
Jun 1, 2013 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jun 1, 2013 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Oct 1, 2012 Dec 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 7, 2012 Total Coliform Rule
Oct 1, 2012 Dec 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 7, 2012 Total Coliform Rule
Oct 1, 2012 Dec 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 7, 2012 Total Coliform Rule
Oct 1, 2012 Dec 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 7, 2012 Total Coliform Rule
Oct 1, 2012 Dec 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 7, 2012 Total Coliform Rule
Feb 1, 2008 Feb 29, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2008 Total Coliform Rule
Feb 1, 2008 Feb 29, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2008 Total Coliform Rule
Feb 1, 2008 Feb 29, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2008 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2007 Jun 30, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Jul 1, 1994 Jul 31, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1994 Total Coliform Rule

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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