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NEW CASTLE TOWN OF

Colorado — Community Water System — PWSID: CO0123538

System Information

PWSIDCO0123538
System NameNEW CASTLE TOWN OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityNEW CASTLE
ZIP Code81647
Address—
OrganizationBECKER, DANIEL
Phone970-984-0669

Population & Service

Population Served5,024
Service Connections1,722

Drinking Water Violations (68)

This water system has 68 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, 2022 Jan 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Surface Water Treatment Rule
Jan 1, 2022 Jan 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2022 Surface Water Treatment Rule
Oct 1, 2018 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Dec 31, 2015 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2015 Surface Water Treatment Rule
Dec 1, 2015 Dec 31, 2015 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2015 Surface Water Treatment Rule
Dec 1, 2015 Dec 31, 2015 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2015 Surface Water Treatment Rule
Dec 1, 2015 Dec 31, 2015 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2015 Surface Water Treatment Rule
Aug 1, 2014 Aug 31, 2014 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Aug 31, 2014 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2014 Aug 31, 2014 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Aug 31, 2014 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2014 Aug 31, 2014 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Aug 31, 2014 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2010 Sep 30, 2010 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Aug 16, 2007 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Aug 16, 2007 Consumer Confidence Rule
Apr 1, 2007 Jun 30, 2007 TTHM MR No No — 0.080 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2007 Jun 30, 2007 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2007 Jun 30, 2007 TTHM MR No No — 0.080 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2007 Jun 30, 2007 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2000 Dec 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2000 Total Coliform Rule
Dec 1, 2000 Dec 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2000 Total Coliform Rule
Dec 1, 2000 Dec 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Dec 31, 2000 Total Coliform Rule
May 1, 2000 May 31, 2000 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2000 Surface Water Treatment Rule
May 1, 2000 May 31, 2000 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2000 Surface Water Treatment Rule
May 1, 2000 May 31, 2000 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2000 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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