GRISWOLD WATER SUPPLY

Iowa - Community Water System - PWSID: IA1528010

System Information

PWSIDIA1528010
System NameGRISWOLD WATER SUPPLY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedMar 17, 2026

Location & Contact

StateIowa
CityGRISWOLD
ZIP Code51535
AddressATTN NICK KINSER
OrganizationGRISWOLD WATER SUPPLY
Phone712-778-2615

Population & Service

Population Served1,008
Service Connections543

Drinking Water Violations (61)

This water system has 61 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 1, 2025 Jul 31, 2025 MR No Yes - 0.060 mg/L - Archived Jul 31, 2025 -
Jul 1, 2025 Jul 31, 2025 MR No Yes - 0.080 mg/L - Archived Jul 31, 2025 -
Jul 1, 2025 Jul 31, 2025 MR No Yes - 0.080 mg/L - Archived Jul 31, 2025 -
Jul 1, 2025 Jul 31, 2025 MR No Yes - 0.060 mg/L - Archived Jul 31, 2025 -
Jul 1, 2024 Jul 31, 2024 MR No Yes - 0.060 mg/L - Archived Jul 31, 2024 -
Jul 1, 2024 Jul 31, 2024 MR No Yes - 0.060 mg/L - Archived Jul 31, 2024 -
Jul 1, 2024 Jul 31, 2024 MR No Yes - 0.060 mg/L - Archived Jul 31, 2024 -
Jul 1, 2024 Jul 31, 2024 MR No Yes - 0.080 mg/L - Archived Jul 31, 2024 -
Jul 1, 2024 Jul 31, 2024 MR No Yes - 0.080 mg/L - Archived Jul 31, 2024 -
Jul 1, 2024 Jul 31, 2024 MR No Yes - 0.080 mg/L - Archived Jul 31, 2024 -
Jul 1, 2005 Aug 31, 2007 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2007 -
Jul 1, 2005 Aug 31, 2007 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2007 -
Jul 1, 2005 Aug 31, 2007 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2007 -
Jul 1, 2005 Aug 31, 2007 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2007 -
Jul 1, 2005 Aug 31, 2007 MR No Yes - 0.060 mg/L - Resolved Aug 31, 2007 -
May 1, 1998 May 31, 1998 MR No No - 5% of samples - Resolved May 31, 1998 -
May 1, 1998 May 31, 1998 MR No No - 5% of samples - Resolved May 31, 1998 -
May 1, 1998 May 31, 1998 MR No No - 5% of samples - Resolved May 31, 1998 -
Apr 1, 1998 Apr 30, 1998 MCL Yes No 11 10 mg/L - Resolved Apr 30, 1998 -
Apr 1, 1998 Apr 30, 1998 MCL Yes No 11 10 mg/L - Resolved Apr 30, 1998 -
Apr 1, 1998 Apr 30, 1998 MCL Yes No 11 10 mg/L - Resolved Apr 30, 1998 -
Apr 1, 1998 Apr 30, 1998 MCL Yes No 11 10 mg/L - Resolved Apr 30, 1998 -
Oct 1, 1995 Dec 31, 1995 MCL Yes No 10.9 10 mg/L - Resolved Dec 31, 1995 -
Oct 1, 1995 Dec 31, 1995 MCL Yes No 10.9 10 mg/L - Resolved Dec 31, 1995 -
Oct 1, 1995 Dec 31, 1995 MCL Yes No 10.9 10 mg/L - Resolved Dec 31, 1995 -
Oct 1, 1995 Dec 31, 1995 MCL Yes No 10.9 10 mg/L - Resolved Dec 31, 1995 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Oct 1, 1992 Dec 31, 1992 MR No Yes - 10 mg/L - Resolved Dec 31, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Apr 1, 1992 Jun 30, 1992 MR No Yes - 10 mg/L - Resolved Jun 30, 1992 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Resolved Dec 31, 1988 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Archived Dec 31, 1988 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Resolved Dec 31, 1988 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Resolved Dec 31, 1988 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Resolved Dec 31, 1988 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Resolved Dec 31, 1988 -
Oct 1, 1988 Dec 31, 1988 MR No Yes - 10 mg/L - Archived Dec 31, 1988 -
- - - No No - - - - - -

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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