WOONSOCKET

South Dakota - Community Water System - PWSID: SD4600376

System Information

PWSIDSD4600376
System NameWOONSOCKET
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityWOONSOCKET
ZIP Code57385
AddressPO BOX 456
OrganizationWOONSOCKET
Phone6057964275

Population & Service

Population Served618
Service Connections330

Drinking Water Violations (148)

This water system has 148 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 10, 2024 - MR No Yes - - - Unaddressed - -
Aug 10, 2024 - MR No Yes - - - Unaddressed - -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2015 -
Apr 1, 2015 Jun 30, 2015 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2015 -
Feb 1, 2014 - TT Yes No - - - Resolved Mar 12, 2014 -
Feb 1, 2014 - TT Yes No - - - Resolved Mar 12, 2014 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Aug 1, 2013 Aug 31, 2013 MCL Yes No - 5% of samples - Resolved Aug 31, 2013 -
Oct 4, 2011 Jul 19, 2012 TT Yes No - TT - Resolved Jul 19, 2012 -
Oct 4, 2011 Jul 19, 2012 TT Yes No - TT - Resolved Jul 19, 2012 -
Apr 26, 2010 Jun 24, 2010 TT Yes No - TT - Resolved Jun 24, 2010 -
Apr 26, 2010 Jun 24, 2010 TT Yes No - TT - Resolved Jun 24, 2010 -
Apr 1, 2010 - TT Yes No - TT - Resolved Dec 31, 2016 -
Apr 1, 2010 - TT Yes No - TT - Resolved Dec 31, 2016 -
Feb 1, 2010 - TT Yes No - - - Resolved Feb 23, 2010 -
Feb 1, 2010 - TT Yes No - - - Resolved Feb 23, 2010 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.7 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.075 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.6 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.2 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.1 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 1 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 1 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.007 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2009 -
Jan 1, 2009 Dec 31, 2009 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2009 -

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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