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GREATROCK NORTH WSD

Colorado — Community Water System — PWSID: CO0101063

System Information

PWSIDCO0101063
System NameGREATROCK NORTH WSD
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMay 20, 1998
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityBROOMFIELD
ZIP Code80021
Address370 INTERLOCKEN BLVD STE 500
OrganizationJOHNSON, LISA
Phone303-439-6029

Population & Service

Population Served1,250
Service Connections500

Drinking Water Violations (89)

This water system has 89 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, 2011 — Consumer Confidence Rule Other No No — — — Resolved Aug 18, 2011 Consumer Confidence Rule
Jul 1, 2011 — Consumer Confidence Rule Other No No — — — Resolved Aug 18, 2011 Consumer Confidence Rule
Jul 1, 2009 Jul 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2009 Surface Water Treatment Rule
Jul 1, 2009 Jul 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2009 Surface Water Treatment Rule
Jul 1, 2009 Jul 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2009 Surface Water Treatment Rule
Jul 1, 2009 Jul 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2009 Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 Surface Water Treatment Rule MR No No — — — Resolved Jun 30, 2009 Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 Surface Water Treatment Rule MR No No — — — Resolved Jun 30, 2009 Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 Surface Water Treatment Rule MR No No — — — Resolved Jun 30, 2009 Surface Water Treatment Rule
Jun 1, 2009 Jun 30, 2009 Surface Water Treatment Rule MR No No — — — Resolved Jun 30, 2009 Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved May 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2009 Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2009 Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2009 Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2009 Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved May 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved May 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2009 May 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved May 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2009 Apr 30, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2009 Surface Water Treatment Rule
Apr 1, 2009 Apr 30, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2009 Surface Water Treatment Rule
Apr 1, 2009 Apr 30, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2009 Surface Water Treatment Rule
Apr 1, 2009 Apr 30, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2009 Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Mar 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2009 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2009 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2009 Surface Water Treatment Rule
Jan 1, 2009 Jan 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2009 Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2008 Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2008 Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2008 Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2008 Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2008 Nov 30, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2008 Surface Water Treatment Rule
Nov 1, 2008 Nov 30, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2008 Surface Water Treatment Rule
Nov 1, 2008 Nov 30, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2008 Surface Water Treatment Rule
Nov 1, 2008 Nov 30, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2008 Surface Water Treatment Rule
Oct 1, 2008 Oct 31, 2008 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2008 Oct 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2008 Surface Water Treatment Rule
Oct 1, 2008 Oct 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2008 Surface Water Treatment Rule
Oct 1, 2008 Oct 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2008 Surface Water Treatment 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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