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PARKSTON

South Dakota — Community Water System — PWSID: SD4600236

System Information

PWSIDSD4600236
System NamePARKSTON
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
CityPARKSTON
ZIP Code57366
AddressPO BOX 490
OrganizationPARKSTON
Phone6059283321

Population & Service

Population Served1,567
Service Connections817

Drinking Water Violations (34)

This water system has 34 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
Aug 1, 2023 Sep 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Sep 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2022 May 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2022 Revised Total Coliform Rule
May 1, 2022 May 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2022 Revised Total Coliform Rule
May 1, 2022 May 31, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2022 Revised Total Coliform Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 22, 2022 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 12, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 22, 2022 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 12, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 20, 2021 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 20, 2021 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 20, 2021 Lead and Copper Rule
Jun 29, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 10, 2019 Revised Total Coliform Rule
Jun 29, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 10, 2019 Revised Total Coliform Rule
Jun 29, 2019 — Revised Total Coliform Rule TT Yes No — — — Resolved Jul 10, 2019 Revised Total Coliform Rule
Apr 1, 2016 Jun 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 30, 2012 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Nov 21, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 30, 2012 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Nov 21, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 12, 2002 — Public Notice Other No No — — — Resolved Feb 28, 2007 Public Notice Rule and Revised PN Rule
Nov 1, 2001 Nov 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2001 Total Coliform Rule
Nov 1, 2001 Nov 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2001 Total Coliform Rule
Nov 1, 2001 Nov 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2001 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Jan 1, 1999 Jun 13, 2000 Lead and Copper Rule TT Yes No — TT — Resolved Jun 13, 2000 Lead and Copper Rule
Jan 1, 1999 Jun 13, 2000 Lead and Copper Rule TT Yes No — TT — Resolved Jun 13, 2000 Lead and Copper Rule
Jan 1, 1999 Jun 13, 2000 Lead and Copper Rule TT Yes No — TT — Resolved Jun 13, 2000 Lead and Copper Rule
Jan 1, 1999 Nov 4, 1999 Lead and Copper Rule MR No No — TT — Resolved Nov 4, 1999 Lead and Copper Rule
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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