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DEL NORTE TOWN OF

Colorado — Community Water System — PWSID: CO0153200

System Information

PWSIDCO0153200
System NameDEL NORTE TOWN OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityDEL NORTE
ZIP Code81132
Address—
OrganizationMARTINEZ, BERNADETTE
Phone719-657-2708

Population & Service

Population Served1,429
Service Connections800

Drinking Water Violations (322)

This water system has 322 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
Sep 19, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Jan 1, 2025 Dec 31, 2025 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Dec 31, 2025 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Dec 31, 2025 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Dec 31, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Dec 31, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Dec 31, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 21, 2024 — Public Notice Other No No — — — Resolved May 13, 2024 Public Notice Rule and Revised PN Rule
Mar 21, 2024 — Public Notice Other No No — — — Resolved May 13, 2024 Public Notice Rule and Revised PN Rule
Nov 20, 2023 — Revised Total Coliform Rule Other No No — — — Resolved Nov 20, 2023 Revised Total Coliform Rule
Nov 20, 2023 — Revised Total Coliform Rule Other No No — — — Resolved Nov 20, 2023 Revised Total Coliform Rule
Nov 20, 2023 — Revised Total Coliform Rule Other No No — — — Resolved Nov 20, 2023 Revised Total Coliform Rule
Apr 5, 2020 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Apr 5, 2020 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Jan 5, 2020 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Jan 5, 2020 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Dec 6, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Dec 6, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Oct 5, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Oct 5, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Jul 5, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Jul 5, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Apr 5, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Apr 5, 2019 — Public Notice Other No No — — — Resolved Dec 6, 2023 Public Notice Rule and Revised PN Rule
Jan 5, 2019 — Public Notice Other No No — — — Resolved Apr 19, 2022 Public Notice Rule and Revised PN Rule
Jan 5, 2019 — Public Notice Other No No — — — Resolved Apr 19, 2022 Public Notice Rule and Revised PN Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Jan 30, 2018 Lead and Copper Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Jan 30, 2018 Lead and Copper Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Jan 30, 2018 Lead and Copper Rule
Jun 16, 2016 — Public Notice Other No No — — — Resolved Aug 2, 2016 Public Notice Rule and Revised PN Rule
Jun 16, 2016 — Public Notice Other No No — — — Resolved Aug 2, 2016 Public Notice Rule and Revised PN Rule
Apr 1, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Jul 5, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Jul 5, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Jul 5, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 — Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No — — — Resolved Jul 5, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Dec 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 Total Coliform Rule
Nov 1, 2013 Nov 30, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2013 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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