CANISTOTA

South Dakota — Community Water System — PWSID: SD4600080

System Information

PWSIDSD4600080
System NameCANISTOTA
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityCANISTOTA
ZIP Code57012
AddressPO BOX 67
OrganizationCANISTOTA
Phone6052963551

Population & Service

Population Served642
Service Connections310

Drinking Water Violations (25)

This water system has 25 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
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes Resolved Dec 31, 2023 Revised Total Coliform Rule
Apr 1, 2011 Jun 30, 2011 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 Chlorine MR No Yes 4.0 mg/L Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Lead and Copper Rule MR No No TT Resolved Jun 29, 2010 Lead and Copper Rule
Oct 1, 2008 Lead and Copper Rule MR No No TT Resolved Jun 29, 2010 Lead and Copper Rule
Jul 1, 2007 Jul 31, 2007 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 2007 Total Coliform Rule
Jul 1, 2007 Jul 31, 2007 Coliform (TCR) MCL Yes No 5% of samples Resolved Jul 31, 2007 Total Coliform Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2006 Total Coliform Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2006 Total Coliform Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2006 Total Coliform Rule
Nov 1, 2004 Nov 30, 2004 Coliform (TCR) MR No No 5% of samples Resolved Nov 30, 2004 Total Coliform Rule
Sep 1, 2004 Sep 30, 2004 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2004 Total Coliform Rule
Sep 1, 2004 Sep 30, 2004 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2004 Total Coliform Rule
Sep 1, 2004 Sep 30, 2004 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2004 Total Coliform Rule
Sep 1, 2000 Sep 30, 2000 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2000 Total Coliform Rule
Sep 1, 2000 Sep 30, 2000 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2000 Total Coliform Rule
Sep 1, 2000 Sep 30, 2000 Coliform (TCR) MR No No 5% of samples Resolved Sep 30, 2000 Total Coliform Rule
Jan 1, 1999 Jun 14, 2000 Lead and Copper Rule MR No No TT Resolved Jun 14, 2000 Lead and Copper Rule
Jan 1, 1999 Jun 14, 2000 Lead and Copper Rule MR No No TT Resolved Jun 14, 2000 Lead and Copper Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MR No Yes 5% of samples Archived Dec 31, 1996 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MR No Yes 5% of samples Archived Dec 31, 1996 Total Coliform Rule
Jul 1, 1976 Jun 30, 1980 Gross Alpha, Excl. Radon and U MR No No 15 pCi/L Archived Jun 30, 1980 Radionuclides and Revised Rad Rule
Jul 1, 1976 Jun 30, 1980 Combined Radium (-226 and -228) MR No No 5 pCi/L Archived Jun 30, 1980 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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