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FLORENCE CITY OF

Colorado — Community Water System — PWSID: CO0122500

System Information

PWSIDCO0122500
System NameFLORENCE CITY 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
CityFLORENCE
ZIP Code81226
Address600 W 3RD ST
OrganizationHARRIS, BRANDON
Phone719-784-0617

Population & Service

Population Served7,500
Service Connections1,983

Drinking Water Violations (205)

This water system has 205 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 Sep 30, 2025 CARBON, TOTAL TT Yes No .52 RATIO TT — Archived Sep 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 CARBON, TOTAL TT Yes No .52 RATIO TT — Archived Sep 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2023 Surface Water Treatment Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2023 Surface Water Treatment Rule
Jun 1, 2023 Jun 30, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2023 Surface Water Treatment Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2023 Revised Total Coliform Rule
Jun 1, 2023 Jun 30, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2023 Surface Water Treatment Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 11, 2022 — Revised Total Coliform Rule Other No No — — — Resolved Apr 11, 2022 Revised Total Coliform Rule
Apr 11, 2022 — Revised Total Coliform Rule Other No No — — — Resolved Apr 11, 2022 Revised Total Coliform Rule
Apr 11, 2022 — Revised Total Coliform Rule Other No No — — — Resolved Apr 11, 2022 Revised Total Coliform Rule
Jan 1, 2022 Dec 31, 2022 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2022 Dec 31, 2022 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2022 Dec 31, 2022 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2017 Oct 31, 2017 E. COLI MR No Yes — — — Resolved Oct 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2017 Oct 31, 2017 E. COLI MR No Yes — — — Resolved Oct 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2017 Oct 31, 2017 E. COLI MR No Yes — — — Resolved Oct 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Jul 31, 2015 Surface Water Treatment Rule MR No No — — — Resolved Jul 31, 2015 Surface Water Treatment Rule
Jul 1, 2015 Jul 31, 2015 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jul 31, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Jul 31, 2015 Surface Water Treatment Rule MR No No — — — Resolved Jul 31, 2015 Surface Water Treatment Rule
Jul 1, 2015 Jul 31, 2015 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jul 31, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Jul 31, 2015 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Jul 31, 2015 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Jul 31, 2015 Surface Water Treatment Rule MR No No — — — Resolved Jul 31, 2015 Surface Water Treatment Rule
Apr 1, 2015 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved May 11, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2015 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved May 11, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Dec 31, 2010 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2010 Synthetic Organic Chemicals
Jan 1, 2010 Dec 31, 2010 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2010 Synthetic Organic Chemicals
Jan 1, 2010 Dec 31, 2010 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2010 Synthetic Organic Chemicals
Jan 1, 2010 Dec 31, 2010 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2010 Synthetic Organic Chemicals
Jan 1, 2009 Dec 31, 2009 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2009 Volatile Organic Chemicals
Jan 1, 2009 Dec 31, 2009 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2009 Volatile 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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