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76 RANCH ESTATES

South Dakota — Community Water System — PWSID: SD4602259

System Information

PWSIDSD4602259
System Name76 RANCH ESTATES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedApr 4, 2006
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityBLACK HAWK
ZIP Code57718
Address11985 QUAAL ROAD
Organization76 RANCH ESTATES
Phone—

Population & Service

Population Served40
Service Connections16

Drinking Water Violations (517)

This water system has 517 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
Jan 1, 2011 Jan 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2011 Total Coliform Rule
Jan 1, 2011 Jan 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2011 Total Coliform Rule
Jan 1, 2011 Jan 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2011 Total Coliform Rule
Jun 19, 2010 — E. COLI MR No Yes — — — Resolved Jul 6, 2010 Ground Water Rule
Jun 19, 2010 — E. COLI MR No Yes — — — Resolved Jul 6, 2010 Ground Water Rule
Jun 19, 2010 — E. COLI MR No Yes — — — Resolved Jul 6, 2010 Ground Water Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Jan 1, 2008 Jan 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2008 Total Coliform Rule
Jan 1, 2008 Jan 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2008 Total Coliform Rule
Jan 1, 2008 Jan 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2008 Total Coliform Rule
Jul 14, 2007 — Public Notice Other No No — — — Resolved Sep 18, 2008 Public Notice Rule and Revised PN Rule
Dec 1, 2006 Dec 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2006 Total Coliform Rule
Dec 1, 2006 Dec 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2006 Total Coliform Rule
Dec 1, 2006 Dec 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2006 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2006 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2006 Total Coliform Rule
Nov 1, 2006 Nov 30, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2006 Total Coliform Rule
Oct 3, 2006 — Public Notice Other No No — — — Resolved Sep 18, 2008 Public Notice Rule and Revised PN Rule
Oct 1, 2006 Dec 31, 2006 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2006 Synthetic Organic Chemicals
Oct 1, 2006 Dec 31, 2006 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2006 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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