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COLTON

South Dakota — Community Water System — PWSID: SD4600390

System Information

PWSIDSD4600390
System NameCOLTON
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateSouth Dakota
CityCOLTON
ZIP Code57018
AddressPO BOX 66
OrganizationCOLTON
Phone6053402052

Population & Service

Population Served738
Service Connections334

Drinking Water Violations (134)

This water system has 134 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
Nov 5, 2010 — TT Yes No — — — Resolved Feb 17, 2011 —
Nov 5, 2010 — TT Yes No — — — Resolved Feb 17, 2011 —
Jul 1, 2007 — Other No No — — — Resolved Aug 6, 2007 —
Jul 1, 2007 — Other No No — — — Resolved Aug 6, 2007 —
Jun 1, 2003 Jun 30, 2003 MR No No — 5% of samples — Resolved Jun 30, 2003 —
Jun 1, 2003 Jun 30, 2003 MR No No — 5% of samples — Resolved Jun 30, 2003 —
Jun 1, 2003 Jun 30, 2003 MR No No — 5% of samples — Resolved Jun 30, 2003 —
Nov 1, 2000 Nov 30, 2000 MCL Yes No — 5% of samples — Resolved Nov 30, 2000 —
Nov 1, 2000 Nov 30, 2000 MCL Yes No — 5% of samples — Resolved Nov 30, 2000 —
Nov 1, 2000 Nov 30, 2000 MCL Yes No — 5% of samples — Resolved Nov 30, 2000 —
Oct 1, 2000 — MR No No — TT — Resolved Sep 25, 2001 —
Oct 1, 2000 — MR No No — TT — Resolved Sep 25, 2001 —
Oct 1, 2000 — MR No No — TT — Resolved Sep 25, 2001 —
Oct 1, 1998 Oct 31, 1998 MR No Yes — 5% of samples — Archived Oct 31, 1998 —
Sep 1, 1998 Sep 30, 1998 MCL Yes No — 5% of samples — Resolved Sep 30, 1998 —
Sep 1, 1998 Sep 30, 1998 MCL Yes No — 5% of samples — Resolved Sep 30, 1998 —
Sep 1, 1998 Sep 30, 1998 MCL Yes No — 5% of samples — Resolved Sep 30, 1998 —
Nov 9, 1997 Dec 8, 1997 Other No No — 5% of samples — Archived Dec 8, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Oct 1, 1997 Oct 31, 1997 MCL Yes No — 5% of samples — Resolved Oct 31, 1997 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.7 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.7 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.7 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.001 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.05 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.05 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.05 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.04 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.04 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.04 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.003 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.003 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.003 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.0002 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.0002 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.0002 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.0004 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.0004 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — 0.0004 mg/L — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —
Jan 1, 1996 Dec 31, 1998 MR No Yes — — — Resolved Dec 31, 1998 —

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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