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GRAND MESA MD 2

Colorado — Transient Non-Community — PWSID: CO0239618

System Information

PWSIDCO0239618
System NameGRAND MESA MD 2
System TypeTransient Non-Community
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedJan 24, 1981
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityMESA
ZIP Code81643
Address—
OrganizationDOLE, SHEILA
Phone970-268-5040

Population & Service

Population Served426
Service Connections42

Drinking Water Violations (58)

This water system has 58 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
Jun 1, 2025 Jun 30, 2025 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2025 Surface Water Treatment Rule
Jul 2, 2017 — Long Term 2 Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jul 27, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 2, 2017 — Long Term 2 Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jul 27, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 2, 2017 — Long Term 2 Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jul 27, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Jan 1, 2017 Dec 31, 2017 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2017 Nitrate Rule
Sep 1, 2016 Sep 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2016 Surface Water Treatment Rule
Sep 1, 2016 Sep 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2016 Surface Water Treatment Rule
Sep 1, 2016 Sep 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jun 1, 2016 Jun 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2016 Surface Water Treatment Rule
Jun 1, 2016 Jun 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2016 Surface Water Treatment Rule
Jun 1, 2016 Jun 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2016 Surface Water Treatment Rule
Oct 1, 2015 Oct 31, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2015 Surface Water Treatment Rule
Oct 1, 2015 Oct 31, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2015 Surface Water Treatment Rule
Oct 1, 2015 Oct 31, 2015 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2015 Surface Water Treatment Rule
Sep 1, 2006 Sep 30, 2006 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2006 Surface Water Treatment Rule
Sep 1, 2006 Sep 30, 2006 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2006 Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2005 Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2005 Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2005 Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2005 Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Surface Water Treatment Rule
May 1, 2005 May 31, 2005 Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2005 Surface Water Treatment Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Apr 1, 2005 Apr 30, 2005 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Aug 1, 2000 Aug 31, 2000 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2000 Surface Water Treatment Rule
Aug 1, 2000 Aug 31, 2000 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2000 Surface Water Treatment Rule
Aug 1, 2000 Aug 31, 2000 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2000 Surface Water Treatment Rule
Sep 1, 1999 Sep 30, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1999 Total Coliform Rule
Sep 1, 1999 Sep 30, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1999 Total Coliform Rule
Sep 1, 1999 Sep 30, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1999 Total Coliform Rule
Aug 1, 1999 Aug 31, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 1999 Total Coliform 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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