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LONG LAKE COLONY

South Dakota — Community Water System — PWSID: SD4602051

System Information

PWSIDSD4602051
System NameLONG LAKE COLONY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 27, 1991
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityWESTPORT
ZIP Code57481
Address36848 123RD STREET
OrganizationLONG LAKE COLONY
Phone6054393410

Population & Service

Population Served100
Service Connections26

Drinking Water Violations (192)

This water system has 192 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
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2012 Total Coliform Rule
Nov 10, 2010 — Other No No — — — Resolved Jun 23, 2011 Ground Water Rule
Nov 10, 2010 — Other No No — — — Resolved Jun 23, 2011 Ground Water Rule
Jan 1, 2004 Jan 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2004 Total Coliform Rule
Jan 1, 2004 Jan 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2004 Total Coliform Rule
Jan 1, 2004 Jan 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2004 Total Coliform Rule
Dec 1, 2003 Dec 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2003 Total Coliform Rule
Dec 1, 2003 Dec 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2003 Total Coliform Rule
Dec 1, 2003 Dec 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Jul 1, 2000 Apr 21, 2003 Consumer Confidence Rule Other No Yes — — — Resolved Apr 21, 2003 Consumer Confidence Rule
Jul 1, 2000 Apr 21, 2003 Consumer Confidence Rule Other No Yes — — — Resolved Apr 21, 2003 Consumer Confidence Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Resolved Mar 31, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Resolved Mar 31, 1997 Total Coliform Rule
Mar 1, 1997 Mar 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Resolved Mar 31, 1997 Total Coliform Rule
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1995 Total Coliform Rule
Oct 1, 1995 Oct 31, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1995 Total Coliform Rule
Apr 1, 1995 Apr 30, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 1995 Total Coliform Rule
Apr 1, 1995 Apr 30, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 1995 Total Coliform Rule
Jan 1, 1995 Aug 16, 1996 Lead and Copper Rule MR No No — TT — Resolved Aug 16, 1996 Lead and Copper Rule
Jan 1, 1995 Aug 16, 1996 Lead and Copper Rule MR No No — TT — Resolved Aug 16, 1996 Lead and Copper Rule
Jan 1, 1993 Dec 31, 1995 Aldicarb MR No Yes — — — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1995 Aldicarb MR No Yes — — — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1995 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1995 Aldicarb MR No Yes — — — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1995 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 1995 Synthetic Organic Chemicals

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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