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PITKIN MESA PIPELINE CO

Colorado — Community Water System — PWSID: CO0115610

System Information

PWSIDCO0115610
System NamePITKIN MESA PIPELINE CO
System TypeCommunity Water System
Water SourceGround Water Under Influence
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityPAONIA
ZIP Code81428
Address—
OrganizationKOLBENSCHLAG, PETE
Phone970-261-0678

Population & Service

Population Served295
Service Connections201

Drinking Water Violations (184)

This water system has 184 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, 2025 — Consumer Confidence Rule Other No No — — — Resolved Aug 5, 2025 Consumer Confidence Rule
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Resolved Aug 5, 2025 Consumer Confidence Rule
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Resolved Aug 5, 2025 Consumer Confidence Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2022 May 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2022 Apr 30, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2022 Apr 30, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2022 Apr 30, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2022 Apr 30, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2018 May 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2018 May 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2018 May 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2018 May 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Dec 31, 2017 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2017 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2017 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Nov 16, 2016 — Groundwater Rule TT Yes No — — — Resolved Jun 21, 2019 Ground Water Rule
Nov 16, 2016 — Groundwater Rule TT Yes No — — — Resolved Jun 21, 2019 Ground Water Rule
Nov 16, 2016 — Groundwater Rule TT Yes No — — — Resolved Jun 21, 2019 Ground Water Rule
Nov 16, 2016 — Groundwater Rule TT Yes No — — — Resolved Jun 21, 2019 Ground Water Rule
Nov 16, 2016 — Groundwater Rule TT Yes No — — — Resolved Jun 21, 2019 Ground Water Rule
Oct 1, 2016 — Public Notice Other No No — — — Resolved Feb 23, 2018 Public Notice Rule and Revised PN Rule
Oct 1, 2016 — Surface Water Treatment Rule TT Yes No — — — Resolved Oct 18, 2018 Surface Water Treatment Rule
Oct 1, 2016 — Surface Water Treatment Rule TT Yes No — — — Resolved Oct 18, 2018 Surface Water Treatment Rule
Oct 1, 2016 — Public Notice Other No No — — — Resolved Feb 23, 2018 Public Notice Rule and Revised PN Rule
Oct 1, 2016 — Public Notice Other No No — — — Resolved Feb 23, 2018 Public Notice Rule and Revised PN Rule
Oct 1, 2016 — Surface Water Treatment Rule TT Yes No — — — Resolved Oct 18, 2018 Surface Water Treatment Rule
Oct 1, 2016 — Surface Water Treatment Rule TT Yes No — — — Resolved Oct 18, 2018 Surface Water Treatment Rule
Jan 1, 2013 Jan 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2013 Total Coliform Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Jan 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2013 Total Coliform Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Jan 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2013 Total Coliform Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2012 Total Coliform Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2012 Total Coliform Rule
Dec 1, 2012 Dec 31, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Aug 14, 2007 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Aug 14, 2007 Consumer Confidence 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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