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CORONA

South Dakota — Community Water System — PWSID: SD4600009

System Information

PWSIDSD4600009
System NameCORONA
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityCORONA
ZIP Code57227
AddressPO BOX 96
OrganizationCORONA
Phone—

Population & Service

Population Served69
Service Connections55

Drinking Water Violations (98)

This water system has 98 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, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2024 Lead and Copper 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
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
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
Apr 1, 2017 Jun 30, 2017 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2017 Jun 30, 2017 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2017 Jun 30, 2017 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 27, 2006 Lead and Copper Rule
Oct 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 27, 2006 Lead and Copper Rule
Oct 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 27, 2006 Lead and Copper Rule
Jan 1, 1997 Sep 8, 1997 Lead and Copper Rule MR No No — TT — Resolved Sep 8, 1997 Lead and Copper Rule
Jan 1, 1997 Sep 8, 1997 Lead and Copper Rule MR No No — TT — Resolved Sep 8, 1997 Lead and Copper Rule
Jan 1, 1997 Sep 8, 1997 Lead and Copper Rule MR No No — TT — Resolved Sep 8, 1997 Lead and Copper Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1997 Nitrate Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1997 Nitrate Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1997 Nitrate 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
Jul 1, 1996 Sep 8, 1997 Lead and Copper Rule MR No No — TT — Resolved Sep 8, 1997 Lead and Copper Rule
Jul 1, 1996 Sep 8, 1997 Lead and Copper Rule MR No No — TT — Resolved Sep 8, 1997 Lead and Copper Rule
Jul 1, 1996 Sep 8, 1997 Lead and Copper Rule MR No No — TT — Resolved Sep 8, 1997 Lead and Copper Rule
Sep 1, 1995 Sep 30, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1995 Total Coliform Rule
Jul 1, 1995 Jun 17, 1996 Lead and Copper Rule MR No No — TT — Resolved Jun 17, 1996 Lead and Copper Rule
Jul 1, 1995 Jun 17, 1996 Lead and Copper Rule MR No No — TT — Resolved Jun 17, 1996 Lead and Copper Rule
Jul 1, 1994 Jun 14, 1995 Lead and Copper Rule MR No No — TT — Resolved Jun 14, 1995 Lead and Copper Rule
Jul 1, 1994 Jun 14, 1995 Lead and Copper Rule MR No No — TT — Resolved Jun 14, 1995 Lead and Copper Rule
Jul 1, 1994 Jun 14, 1995 Lead and Copper Rule MR No No — TT — Resolved Jun 14, 1995 Lead and Copper Rule
Jan 1, 1994 Dec 31, 1994 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals
Jan 1, 1994 Dec 31, 1994 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 1994 Volatile Organic Chemicals

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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