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SAINT LAWRENCE

South Dakota — Community Water System — PWSID: SD4600286

System Information

PWSIDSD4600286
System NameSAINT LAWRENCE
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
CityMILLER
ZIP Code57362
AddressPO BOX 318
OrganizationSAINT LAWRENCE
Phone6058533159

Population & Service

Population Served198
Service Connections107

Drinking Water Violations (201)

This water system has 201 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 15, 1997 Oct 14, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Oct 14, 1997 Total Coliform Rule
Aug 11, 1997 Sep 10, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Sep 10, 1997 Total Coliform Rule
Jul 15, 1997 Aug 14, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Aug 14, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1997 Total Coliform Rule
Jun 21, 1997 Jul 20, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Jul 20, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1997 Total Coliform Rule
May 1, 1997 May 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Apr 30, 1997 Total Coliform Rule
Apr 1, 1997 Apr 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Apr 30, 1997 Total Coliform Rule
Feb 12, 1997 Mar 11, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Mar 11, 1997 Total Coliform Rule
Dec 14, 1996 Jan 13, 1997 Coliform (TCR) Other No No — 5% of samples — Archived Jan 13, 1997 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1996 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1996 Total Coliform Rule
Nov 11, 1996 Dec 10, 1996 Coliform (TCR) Other No No — 5% of samples — Archived Dec 10, 1996 Total Coliform Rule
Nov 11, 1996 Dec 10, 1996 Other No No — — — Archived Dec 10, 1996 Miscellaneous Other Rules
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 1996 Total Coliform Rule
Nov 1, 1996 Nov 30, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1996 Total Coliform Rule
Oct 1, 1996 Oct 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 1996 Total Coliform Rule
Sep 1, 1996 Sep 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1996 Total Coliform Rule
Sep 1, 1996 Sep 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 1996 Total Coliform Rule
Aug 17, 1996 Sep 16, 1996 Coliform (TCR) Other No No — 5% of samples — Archived Sep 16, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1996 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 1996 Total Coliform Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Jul 31, 1996 Total Coliform Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1996 Total Coliform Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1996 Total Coliform Rule
Jan 1, 1996 Sep 23, 1996 Lead and Copper Rule MR No No — TT — Resolved Sep 23, 1996 Lead and Copper Rule
Jan 1, 1996 Sep 23, 1996 Lead and Copper Rule MR No No — TT — Resolved Sep 23, 1996 Lead and Copper Rule
Jan 1, 1996 Sep 23, 1996 Lead and Copper Rule MR No No — TT — Resolved Sep 23, 1996 Lead and Copper Rule
Sep 1, 1995 Sep 30, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1995 Total Coliform Rule
Sep 1, 1995 Sep 30, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Sep 30, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Aug 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1995 Total Coliform Rule
Aug 1, 1995 Aug 31, 1995 Coliform (TCR) MR No No — 5% of samples — Archived Aug 31, 1995 Total Coliform 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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