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LAKE ANDES

South Dakota — Community Water System — PWSID: SD4600185

System Information

PWSIDSD4600185
System NameLAKE ANDES
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
CityLAKE ANDES
ZIP Code57356
AddressPO BOX 783
OrganizationLAKE ANDES
Phone6054877694

Population & Service

Population Served710
Service Connections353

Drinking Water Violations (37)

This water system has 37 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
Dec 1, 2022 Dec 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2022 Revised Total Coliform Rule
Oct 1, 2022 Dec 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 25, 2020 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 15, 2020 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 25, 2020 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 15, 2020 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2019 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 15, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 23, 2010 Dec 19, 2011 Lead and Copper Rule TT Yes No — TT — Resolved Dec 19, 2011 Lead and Copper Rule
Oct 23, 2010 Dec 19, 2011 Lead and Copper Rule TT Yes No — TT — Resolved Dec 19, 2011 Lead and Copper Rule
Apr 26, 2010 Dec 31, 2025 Lead and Copper Rule TT Yes No — TT — Resolved Dec 19, 2011 Lead and Copper Rule
Apr 26, 2010 Dec 31, 2025 Lead and Copper Rule TT Yes No — TT — Resolved Dec 19, 2011 Lead and Copper Rule
Feb 1, 2010 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Feb 19, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2010 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Feb 19, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Jul 20, 2009 Consumer Confidence Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Jul 20, 2009 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2008 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2008 Consumer Confidence 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
Oct 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Jun 23, 2003 Consumer Confidence Rule
Oct 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Jun 23, 2003 Consumer Confidence Rule
Oct 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Jun 23, 2003 Consumer Confidence Rule
Mar 10, 2001 Apr 9, 2001 Lead and Copper Rule Other No No — TT — Archived Apr 9, 2001 Lead and Copper Rule
Jul 1, 2000 Dec 31, 2000 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2000 Lead and Copper Rule
Jul 1, 2000 Dec 31, 2000 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2000 Lead and Copper Rule
Jul 1, 2000 Dec 31, 2000 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2000 Lead and Copper Rule
Jan 1, 1998 Jun 26, 2001 Lead and Copper Rule MR No No — TT — Resolved Jun 26, 2001 Lead and Copper Rule
Jan 1, 1998 Jun 26, 2001 Lead and Copper Rule MR No No — TT — Resolved Jun 26, 2001 Lead and Copper Rule
Jan 1, 1998 Jun 26, 2001 Lead and Copper Rule MR No No — TT — Resolved Jun 26, 2001 Lead and Copper Rule
Feb 1, 1997 Feb 28, 1997 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1997 Surface Water Treatment Rule
Feb 1, 1997 Feb 28, 1997 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1997 Surface Water Treatment Rule
Feb 1, 1997 Feb 28, 1997 Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 1997 Surface Water Treatment Rule
Jan 1, 1995 Dec 31, 1995 Epichlorohydrin TT Yes No — TT — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Acrylamide TT Yes No — TT — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1995 Dec 31, 1995 Acrylamide TT Yes No — TT — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jul 1, 1976 Jun 30, 1980 Combined Radium (-226 and -228) MR No No — 5 pCi/L — Archived Jun 30, 1980 Radionuclides and Revised Rad Rule
Jul 1, 1976 Jun 30, 1980 Gross Alpha, Excl. Radon and U MR No No — 15 pCi/L — Archived Jun 30, 1980 Radionuclides and Revised Rad 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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