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FAST MARKET NO 4591

Colorado — Transient Non-Community — PWSID: CO0221760

System Information

PWSIDCO0221760
System NameFAST MARKET NO 4591
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedJan 24, 1981
Last ReportedFeb 23, 2026

Location & Contact

StateColorado
CityCASTLE ROCK
ZIP Code80104
Address3995 S CASTLEWOOD CANYON RD
OrganizationPARKER, WILL S
Phone303-681-2253

Population & Service

Population Served911
Service Connections1

Drinking Water Violations (75)

This water system has 75 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, 2012 Jan 31, 2012 MR No No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MR No No — 5% of samples — Resolved Jan 31, 2012 —
Jan 1, 2012 Jan 31, 2012 MR No No — 5% of samples — Resolved Jan 31, 2012 —
May 1, 2004 May 31, 2004 MR No No — 5% of samples — Resolved May 31, 2004 —
May 1, 2004 May 31, 2004 MR No No — 5% of samples — Resolved May 31, 2004 —
May 1, 2004 May 31, 2004 MR No No — 5% of samples — Resolved May 31, 2004 —
Jul 1, 2003 Jul 31, 2003 MR No No — 5% of samples — Resolved Jul 31, 2003 —
Jul 1, 2003 Jul 31, 2003 MR No No — 5% of samples — Resolved Jul 31, 2003 —
Jul 1, 2003 Jul 31, 2003 MR No No — 5% of samples — Resolved Jul 31, 2003 —
Jul 1, 2003 Jul 31, 2003 MR No No — 5% of samples — Resolved Jul 31, 2003 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Resolved Jul 31, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Jun 1, 2000 Jun 30, 2000 MCL Yes No — 5% of samples — Resolved Jun 30, 2000 —
Oct 1, 1999 Dec 31, 1999 MR No No — 5% of samples — Resolved Dec 31, 1999 —
Oct 1, 1999 Dec 31, 1999 MR No No — 5% of samples — Resolved Dec 31, 1999 —
Oct 1, 1999 Dec 31, 1999 MR No No — 5% of samples — Resolved Dec 31, 1999 —
Jul 1, 1999 Sep 30, 1999 MR No No — 5% of samples — Resolved Sep 30, 1999 —
Jul 1, 1999 Sep 30, 1999 MR No No — 5% of samples — Resolved Sep 30, 1999 —
Jul 1, 1999 Sep 30, 1999 MR No No — 5% of samples — Resolved Sep 30, 1999 —
Apr 1, 1998 Jun 30, 1998 MR No No — 5% of samples — Resolved Jun 30, 1998 —
Apr 1, 1998 Jun 30, 1998 MR No No — 5% of samples — Resolved Jun 30, 1998 —
Apr 1, 1998 Jun 30, 1998 MR No No — 5% of samples — Resolved Jun 30, 1998 —
Oct 1, 1997 Dec 31, 1997 MR No No — 5% of samples — Resolved Dec 31, 1997 —
Oct 1, 1997 Dec 31, 1997 MR No No — 5% of samples — Resolved Dec 31, 1997 —
Oct 1, 1997 Dec 31, 1997 MR No No — 5% of samples — Resolved Dec 31, 1997 —
Apr 1, 1996 Jun 30, 1996 MR No No — 5% of samples — Resolved Jun 30, 1996 —
Apr 1, 1996 Jun 30, 1996 MR No No — 5% of samples — Resolved Jun 30, 1996 —
Apr 1, 1996 Jun 30, 1996 MR No No — 5% of samples — Resolved Jun 30, 1996 —
Oct 1, 1994 Dec 31, 1994 MR No No — 5% of samples — Resolved Dec 31, 1994 —
Oct 1, 1994 Dec 31, 1994 MR No No — 5% of samples — Resolved Dec 31, 1994 —
Oct 1, 1994 Dec 31, 1994 MR No No — 5% of samples — Resolved Dec 31, 1994 —
Jul 1, 1994 Sep 30, 1994 MR No No — 5% of samples — Resolved Sep 30, 1994 —
Jul 1, 1994 Sep 30, 1994 MR No No — 5% of samples — Resolved Sep 30, 1994 —
Jul 1, 1994 Sep 30, 1994 MR No No — 5% of samples — Resolved Sep 30, 1994 —
Jan 1, 1994 Mar 31, 1994 MR No No — 5% of samples — Resolved Mar 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 10 mg/L — Resolved Dec 31, 1994 —
Jan 1, 1994 Dec 31, 1994 MR No Yes — 10 mg/L — Resolved Dec 31, 1994 —

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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