ONIDA

South Dakota — Community Water System — PWSID: SD4600233

System Information

PWSIDSD4600233
System NameONIDA
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityONIDA
ZIP Code57564
AddressPO BOX 72
OrganizationONIDA
Phone6052582231

Population & Service

Population Served658
Service Connections410

Drinking Water Violations (97)

This water system has 97 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
Aug 2, 2004 Public Notice Other No No Resolved Jul 25, 2008 Public Notice Rule and Revised PN Rule
Jul 1, 2003 Jul 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2003 Total Coliform Rule
Jul 1, 2003 Jul 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2003 Total Coliform Rule
Jul 1, 2003 Jul 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2003 Total Coliform Rule
Jul 1, 2003 Jul 31, 2003 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2003 Total Coliform Rule
Jul 1, 2002 Consumer Confidence Rule Other No No Resolved Aug 12, 2002 Consumer Confidence Rule
Jul 1, 2002 Consumer Confidence Rule Other No No Resolved Aug 12, 2002 Consumer Confidence Rule
Mar 10, 2001 Apr 9, 2001 Lead and Copper Rule Other No No TT Archived Apr 9, 2001 Lead and Copper Rule
Oct 1, 2000 Lead and Copper Rule MR No No TT Resolved Sep 28, 2001 Lead and Copper Rule
Oct 1, 2000 Lead and Copper Rule MR No No TT Resolved Sep 28, 2001 Lead and Copper Rule
Oct 1, 2000 Lead and Copper Rule MR No No TT Resolved Sep 28, 2001 Lead and Copper Rule
Jul 1, 2000 Jul 26, 2000 Consumer Confidence Rule Other No Yes Resolved Jul 26, 2000 Consumer Confidence Rule
Jul 1, 2000 Jul 26, 2000 Consumer Confidence Rule Other No Yes Resolved Jul 26, 2000 Consumer Confidence Rule
Feb 13, 2000 Mar 12, 2000 Lead and Copper Rule Other No No TT Archived Mar 12, 2000 Lead and Copper Rule
Jan 1, 1999 Sep 28, 2001 Lead and Copper Rule MR No No TT Resolved Sep 28, 2001 Lead and Copper Rule
Jan 1, 1999 Sep 28, 2001 Lead and Copper Rule MR No No TT Resolved Sep 28, 2001 Lead and Copper Rule
Jan 1, 1999 Sep 28, 2001 Lead and Copper Rule MR No No TT Resolved Sep 28, 2001 Lead and Copper Rule
Jun 1, 1998 Jun 30, 1998 Coliform (TCR) MR No Yes 5% of samples Archived Jun 30, 1998 Total Coliform Rule
Jun 1, 1998 Jun 30, 1998 Coliform (TCR) MR No Yes 5% of samples Archived Jun 30, 1998 Total Coliform Rule
Nov 9, 1997 Dec 8, 1997 Coliform (TCR) Other No No 5% of samples Archived Dec 8, 1997 Total Coliform Rule
Nov 8, 1997 Dec 7, 1997 Coliform (TCR) Other No No 5% of samples Archived Dec 7, 1997 Total Coliform Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Oct 31, 1997 Total Coliform Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 1997 Total Coliform Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 1997 Total Coliform Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Oct 31, 1997 Total Coliform Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Oct 31, 1997 Total Coliform Rule
Sep 16, 1997 Oct 15, 1997 Coliform (TCR) Other No No 5% of samples Archived Oct 15, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Sep 30, 1997 Total Coliform Rule
Aug 11, 1997 Sep 10, 1997 Coliform (TCR) Other No No 5% of samples Archived Sep 10, 1997 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1997 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1997 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Aug 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Jul 31, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Jun 30, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Mar 31, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No Yes 5% of samples Archived Mar 31, 1997 Total Coliform Rule
Jan 1, 1997 Mar 31, 1997 Combined Radium (-226 and -228) MCL Yes No 16.4 5 pCi/L 5 Resolved Mar 31, 1997 Radionuclides and Revised Rad Rule
Jan 1, 1997 Mar 31, 1997 Combined Radium (-226 and -228) MCL Yes No 16.4 5 pCi/L 5 Resolved Mar 31, 1997 Radionuclides and Revised Rad Rule
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MR No Yes 5% of samples Archived Nov 30, 1996 Total Coliform Rule
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MR No Yes 5% of samples Archived Nov 30, 1996 Total Coliform Rule
Oct 1, 1996 Dec 31, 1996 Combined Radium (-226 and -228) MCL Yes No 15.1 5 pCi/L 5 Resolved Dec 31, 1996 Radionuclides and Revised Rad 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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