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INTERIOR

South Dakota — Community Water System — PWSID: SD4600171

System Information

PWSIDSD4600171
System NameINTERIOR
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityINTERIOR
ZIP Code577500063
AddressGALEN LIVERMONT
Organization—
Phone—

Population & Service

Population Served77
Service Connections34

Drinking Water Violations (76)

This water system has 76 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
Jul 1, 2001 Aug 1, 2001 Other No Yes — — — Resolved Aug 1, 2001 —
Jul 1, 2001 Aug 1, 2001 Other No Yes — — — Resolved Aug 1, 2001 —
Oct 1, 1998 Oct 31, 1998 MCL Yes No — 5% of samples — Archived Oct 31, 1998 —
Oct 1, 1998 Oct 31, 1998 MCL Yes No — 5% of samples — Archived Oct 31, 1998 —
Jan 1, 1998 Jan 31, 1998 MCL Yes No — 5% of samples — Archived Jan 31, 1998 —
Jan 1, 1998 Jan 31, 1998 MCL Yes No — 5% of samples — Archived Jan 31, 1998 —
Dec 14, 1996 Jan 13, 1997 Other No No — 5% of samples — Archived Jan 13, 1997 —
Nov 1, 1996 Nov 30, 1996 MCL Yes No — 5% of samples — Archived Nov 30, 1996 —
Nov 1, 1996 Nov 30, 1996 MCL Yes No — 5% of samples — Archived Nov 30, 1996 —
Mar 16, 1996 Apr 15, 1996 Other No No — — — Archived Apr 15, 1996 —
Jan 1, 1996 Sep 16, 1997 MR No No — TT — Resolved Sep 16, 1997 —
Jan 1, 1996 Sep 16, 1997 MR No No — TT — Resolved Sep 16, 1997 —
Jan 1, 1996 Sep 16, 1997 MR No No — TT — Resolved Sep 16, 1997 —
Jan 1, 1996 Jan 31, 1996 MR No No — 5% of samples — Archived Jan 31, 1996 —
Sep 1, 1995 Sep 30, 1995 MCL Yes No — 5% of samples — Archived Sep 30, 1995 —
Sep 1, 1995 Sep 30, 1995 MCL Yes No — 5% of samples — Archived Sep 30, 1995 —
Dec 18, 1994 Jan 17, 1995 Other No No — — — Archived Jan 17, 1995 —
Oct 1, 1994 Oct 31, 1994 MR No Yes — 5% of samples — Archived Oct 31, 1994 —
Oct 1, 1994 Oct 31, 1994 MR No Yes — 5% of samples — Archived Oct 31, 1994 —
Jul 1, 1994 Mar 3, 1995 MR No No — TT — Resolved Mar 3, 1995 —
Jul 1, 1994 Mar 3, 1995 MR No No — TT — Resolved Mar 3, 1995 —
Jul 1, 1994 Jul 31, 1994 Other No No — — — Archived Jul 31, 1994 —
May 1, 1994 May 31, 1994 MCL Yes No — 5% of samples — Archived May 31, 1994 —
May 1, 1994 May 31, 1994 MCL Yes No — 5% of samples — Archived May 31, 1994 —
Apr 10, 1994 Jun 9, 1994 Other No No — — — Archived Jun 9, 1994 —
Apr 1, 1994 Apr 30, 1994 MCL Yes No — 5% of samples — Archived Apr 30, 1994 —
Apr 1, 1994 Apr 30, 1994 MCL Yes No — 5% of samples — Archived Apr 30, 1994 —
Mar 1, 1994 Mar 31, 1994 MCL Yes No — 5% of samples — Archived Mar 31, 1994 —
Mar 1, 1994 Mar 31, 1994 MCL Yes No — 5% of samples — Archived Mar 31, 1994 —
Jan 1, 1994 Mar 3, 1995 MR No No — TT — Resolved Mar 3, 1995 —
Jan 1, 1994 Mar 3, 1995 MR No No — TT — Resolved Mar 3, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 7 MFL — Resolved Dec 31, 1995 —
Jan 1, 1993 Dec 31, 1995 MR No Yes — 7 MFL — Resolved Dec 31, 1995 —
Sep 4, 1992 Oct 3, 1992 Other No No — — — Archived Oct 3, 1992 —
Jun 1, 1992 Jun 30, 1992 MR No Yes — 5% of samples — Archived Jun 30, 1992 —
Jun 1, 1992 Jun 30, 1992 MR No Yes — 5% of samples — Archived Jun 30, 1992 —
Mar 17, 1992 Apr 16, 1992 Other No No — — — Archived Apr 16, 1992 —
Feb 13, 1992 Mar 12, 1992 Other No No — — — Archived Mar 12, 1992 —
Jan 3, 1992 Feb 2, 1992 Other No No — — — Archived Feb 2, 1992 —
Dec 16, 1991 Jan 15, 1992 Other No No — — — Archived Jan 15, 1992 —
Dec 1, 1991 Dec 31, 1991 MR No Yes — 5% of samples — Archived Dec 31, 1991 —
Dec 1, 1991 Dec 31, 1991 MR No Yes — 5% of samples — Archived Dec 31, 1991 —
Nov 1, 1991 Nov 30, 1991 MR No Yes — 5% of samples — Archived Nov 30, 1991 —
Nov 1, 1991 Nov 30, 1991 MR No Yes — 5% of samples — Archived Nov 30, 1991 —
Oct 1, 1991 Oct 31, 1991 MCL Yes No — 5% of samples — Archived Oct 31, 1991 —
Oct 1, 1991 Oct 31, 1991 MCL Yes No — 5% of samples — Archived Oct 31, 1991 —
Sep 1, 1991 Sep 30, 1991 MR No Yes — 5% of samples — Archived Sep 30, 1991 —
Aug 1, 1991 Aug 31, 1991 MCL Yes No — 5% of samples — Archived Aug 31, 1991 —
Aug 1, 1991 Aug 31, 1991 MCL Yes No — 5% of samples — Archived Aug 31, 1991 —
Jun 1, 1991 Jun 30, 1991 MCL Yes No — 5% of samples — Archived Jun 30, 1991 —

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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