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WHISPERING WILLOWS

South Dakota — Community Water System — PWSID: SD4602094

System Information

PWSIDSD4602094
System NameWHISPERING WILLOWS
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedAug 21, 1992
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityBLACK HAWK
ZIP Code57718
Address11985 QUAAL ROAD
OrganizationWHISPERING WILLOWS
Phone—

Population & Service

Population Served64
Service Connections35

Drinking Water Violations (107)

This water system has 107 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
Apr 1, 2022 Apr 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2022 Revised Total Coliform Rule
Apr 1, 2022 Apr 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2022 Revised Total Coliform Rule
Apr 1, 2022 Apr 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2022 Revised Total Coliform Rule
Feb 9, 2022 — Public Notice Other No No — — — Resolved Jun 20, 2022 Public Notice Rule and Revised PN Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2022 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2022 Consumer Confidence Rule
Jul 1, 2021 Sep 30, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Jan 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2021 Revised Total Coliform Rule
Jan 1, 2021 Jan 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2021 Revised Total Coliform Rule
Jan 1, 2021 Jan 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2021 Revised Total Coliform Rule
Jan 1, 2021 Jan 31, 2021 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2021 Revised Total Coliform Rule
Jan 1, 2021 Mar 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2020 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 13, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2020 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Sep 13, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2015 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 31, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2015 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Mar 31, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 Nitrate MCL Yes No 11 10 mg/L — Resolved Jun 30, 2006 Nitrate Rule
Apr 1, 2006 Jun 30, 2006 Nitrate MCL Yes No 11 10 mg/L — Resolved Jun 30, 2006 Nitrate Rule
Apr 1, 2006 Jun 30, 2006 Nitrate MCL Yes No 11 10 mg/L — Resolved Jun 30, 2006 Nitrate Rule
Apr 1, 2006 Jun 30, 2006 Nitrate MCL Yes No 11 10 mg/L — Resolved Jun 30, 2006 Nitrate Rule
Apr 1, 2006 Jun 30, 2006 Nitrate MCL Yes No 11 10 mg/L — Resolved Jun 30, 2006 Nitrate Rule
Jan 1, 2006 Mar 31, 2006 Nitrate MCL Yes No 14 10 mg/L — Resolved Mar 31, 2006 Nitrate Rule
Jan 1, 2006 Mar 31, 2006 Nitrate MCL Yes No 14 10 mg/L — Resolved Mar 31, 2006 Nitrate Rule
Jan 1, 2006 Mar 31, 2006 Nitrate MCL Yes No 14 10 mg/L — Resolved Mar 31, 2006 Nitrate Rule
Jan 1, 2006 Mar 31, 2006 Nitrate MCL Yes No 14 10 mg/L — Resolved Mar 31, 2006 Nitrate Rule
Aug 1, 1999 Aug 31, 1999 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1999 Total Coliform Rule
Aug 1, 1999 Aug 31, 1999 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1999 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Aug 31, 1997 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Aug 31, 1997 Total Coliform Rule
Jan 1, 1996 Dec 31, 1998 Aldicarb sulfoxide MR No Yes — — — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Aldicarb sulfone MR No Yes — — — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Aldicarb sulfone MR No Yes — — — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Aldicarb MR No Yes — — — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Aldicarb MR No Yes — — — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Aldicarb sulfoxide MR No Yes — — — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Jan 1, 1996 Dec 31, 1998 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 1998 Synthetic Organic Chemicals
Nov 1, 1995 Nov 30, 1995 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 1995 Total Coliform Rule
Jul 1, 1993 Mar 30, 1994 Lead and Copper Rule MR No No — TT — Resolved Mar 30, 1994 Lead and Copper Rule
Jan 1, 1993 Dec 31, 1995 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 1995 Synthetic Organic Chemicals
Jan 1, 1993 Dec 31, 1995 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 1995 Synthetic 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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