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SUPERIOR MD NO 1

Colorado — Community Water System — PWSID: CO0107725

System Information

PWSIDCO0107725
System NameSUPERIOR MD NO 1
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 15, 1990
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CitySUPERIOR
ZIP Code80027
Address124 E COAL CREEK DR
OrganizationWIDNER, JIM
Phone720-428-9182

Population & Service

Population Served17,900
Service Connections3,778

Drinking Water Violations (120)

This water system has 120 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
Dec 1, 2021 Dec 31, 2021 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2021 Surface Water Treatment Rule
Dec 1, 2021 Dec 31, 2021 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2021 Surface Water Treatment Rule
Dec 1, 2021 Dec 31, 2021 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2021 Surface Water Treatment Rule
Dec 1, 2021 Dec 31, 2021 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2021 Surface Water Treatment Rule
Dec 1, 2021 Dec 31, 2021 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2021 Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2020 Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2020 Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2020 Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2013 May 31, 2013 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2013 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Dec 31, 2006 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2006 Inorganic Chemicals
Jan 1, 2006 Dec 31, 2006 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2006 Inorganic Chemicals
Dec 1, 2005 Dec 31, 2005 Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2005 Surface Water Treatment Rule
Jan 1, 2005 Dec 31, 2007 Methoxychlor MR No No — 0.04 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Chlordane MR No No — 0.002 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Chlordane MR No No — 0.002 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Chlordane MR No No — 0.002 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Aldicarb sulfone MR No No — — — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Aldicarb sulfone MR No No — — — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Aldicarb sulfone MR No No — — — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Methoxychlor MR No No — 0.04 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Endrin MR No No — 0.002 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Dalapon MR No No — 0.2 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Hexachlorocyclopentadiene MR No No — 0.05 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Aldicarb sulfoxide MR No No — — — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Aldicarb sulfoxide MR No No — — — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Endrin MR No No — 0.002 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Simazine MR No No — 0.004 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Methoxychlor MR No No — 0.04 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Simazine MR No No — 0.004 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2007 Toxaphene MR No No — 0.003 mg/L — Resolved Dec 31, 2007 Synthetic Organic Chemicals

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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