DUPREE

South Dakota — Community Water System — PWSID: SD4600110

System Information

PWSIDSD4600110
System NameDUPREE
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
CityDUPREE
ZIP Code57623
AddressPO BOX 276
OrganizationDUPREE
Phone6053655181

Population & Service

Population Served494
Service Connections122

Drinking Water Violations (28)

This water system has 28 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
Jun 16, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 23, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 16, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 23, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 16, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 23, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2014 Dec 31, 2014 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2014 Dec 31, 2014 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 4, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Oct 24, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 4, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Oct 24, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 15, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Apr 12, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 15, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Apr 12, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 9, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Aug 26, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2007 Total Coliform Rule
May 1, 2007 May 31, 2007 Coliform (TCR) MR No No 5% of samples Resolved May 31, 2007 Total Coliform Rule
Apr 10, 2006 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Apr 10, 2006 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Jan 10, 2006 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Jan 10, 2006 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Oct 10, 2005 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Oct 10, 2005 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Jul 10, 2005 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Jul 10, 2005 Public Notice Other No No Resolved Jul 3, 2006 Public Notice Rule and Revised PN Rule
Jul 1, 2000 Aug 10, 2000 Consumer Confidence Rule Other No Yes Resolved Aug 10, 2000 Consumer Confidence Rule
Jul 1, 2000 Aug 10, 2000 Consumer Confidence Rule Other No Yes Resolved Aug 10, 2000 Consumer Confidence Rule
Jul 1, 1994 Jan 18, 1995 Lead and Copper Rule MR No No TT Resolved Jan 18, 1995 Lead and Copper Rule
Jul 1, 1994 Jan 18, 1995 Lead and Copper Rule MR No No TT Resolved Jan 18, 1995 Lead and Copper Rule
Jan 1, 1994 Jan 18, 1995 Lead and Copper Rule MR No No TT Resolved Jan 18, 1995 Lead and Copper 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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