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KARVAL WATER USERS INC

Colorado — Community Water System — PWSID: CO0137012

System Information

PWSIDCO0137012
System NameKARVAL WATER USERS INC
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 15, 1990
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityKARVAL
ZIP Code80823
Address—
OrganizationLEONARD, PATRICK
Phone719-439-5959

Population & Service

Population Served102
Service Connections35

Drinking Water Violations (62)

This water system has 62 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
Nov 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 15, 2023 Revised Total Coliform Rule
Nov 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 15, 2023 Revised Total Coliform Rule
Nov 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 15, 2023 Revised Total Coliform Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 15, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 15, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 15, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 27, 2019 — Public Notice Other No No — — — Resolved Aug 14, 2019 Public Notice Rule and Revised PN Rule
Jun 27, 2019 — Public Notice Other No No — — — Resolved Aug 14, 2019 Public Notice Rule and Revised PN Rule
Jun 27, 2019 — Public Notice Other No No — — — Resolved Aug 14, 2019 Public Notice Rule and Revised PN Rule
Jun 25, 2019 Jul 9, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Jul 9, 2019 Nitrate Rule
Jun 25, 2019 Jul 9, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Jul 9, 2019 Nitrate Rule
Jun 25, 2019 Jul 9, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Jul 9, 2019 Nitrate Rule
Apr 1, 2019 Jun 30, 2019 Nitrate MCL Yes No 11.6 MG/L 10 mg/L 10 Resolved Jun 30, 2019 Nitrate Rule
Apr 1, 2019 Jun 30, 2019 Nitrate MCL Yes No 11.6 MG/L 10 mg/L 10 Resolved Jun 30, 2019 Nitrate Rule
Apr 1, 2019 Jun 30, 2019 Nitrate MCL Yes No 11.6 MG/L 10 mg/L 10 Resolved Jun 30, 2019 Nitrate Rule
Apr 1, 2019 Jun 30, 2019 Nitrate MCL Yes No 11.6 MG/L 10 mg/L 10 Resolved Jun 30, 2019 Nitrate Rule
Jan 1, 2019 Mar 31, 2019 Nitrate MCL Yes No 12.2 MG/L 10 mg/L 10 Resolved Mar 31, 2019 Nitrate Rule
Jan 1, 2019 Mar 31, 2019 Nitrate MCL Yes No 12.2 MG/L 10 mg/L 10 Resolved Mar 31, 2019 Nitrate Rule
Jan 1, 2019 Mar 31, 2019 Nitrate MCL Yes No 12.2 MG/L 10 mg/L 10 Resolved Mar 31, 2019 Nitrate Rule
Dec 23, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Aug 20, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 23, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Aug 20, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 23, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Aug 20, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 23, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Aug 20, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 23, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Aug 20, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2011 Dec 31, 2013 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Oct 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Oct 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Oct 1, 2008 Dec 31, 2008 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Oct 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Oct 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Oct 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Oct 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1997 Total Coliform Rule
Sep 1, 1997 Sep 30, 1997 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 1997 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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