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MERINO TOWN OF

Colorado — Community Water System — PWSID: CO0138025

System Information

PWSIDCO0138025
System NameMERINO 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
CityWELDONA
ZIP Code80653
Address14622 CR X
OrganizationWOLF, MICHAEL J
Phone303-917-4080

Population & Service

Population Served235
Service Connections157

Drinking Water Violations (181)

This water system has 181 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
Aug 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 20, 2023 Revised Total Coliform Rule
Aug 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 20, 2023 Revised Total Coliform Rule
Aug 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved Sep 20, 2023 Revised Total Coliform Rule
Jul 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 20, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jul 18, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jul 18, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jul 18, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jul 18, 2022 Consumer Confidence Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Oct 29, 2020 Lead and Copper Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Oct 29, 2020 Lead and Copper Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Oct 29, 2020 Lead and Copper Rule
Jan 29, 2020 — Public Notice Other No No — — — Resolved May 12, 2020 Public Notice Rule and Revised PN Rule
Jan 29, 2020 — Public Notice Other No No — — — Resolved May 12, 2020 Public Notice Rule and Revised PN Rule
Oct 29, 2019 — Public Notice Other No No — — — Resolved May 12, 2020 Public Notice Rule and Revised PN Rule
Oct 29, 2019 — Public Notice Other No No — — — Resolved May 12, 2020 Public Notice Rule and Revised PN Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 12, 2019 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 12, 2019 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 12, 2019 Lead and Copper Rule
Aug 15, 2019 — Public Notice Other No No — — — Resolved Jan 15, 2020 Public Notice Rule and Revised PN Rule
Aug 15, 2019 — Public Notice Other No No — — — Resolved Jan 15, 2020 Public Notice Rule and Revised PN Rule
Jul 29, 2019 — Public Notice Other No No — — — Resolved May 12, 2020 Public Notice Rule and Revised PN Rule
Jul 29, 2019 — Public Notice Other No No — — — Resolved May 12, 2020 Public Notice Rule and Revised PN Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jul 15, 2020 Lead and Copper Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jul 15, 2020 Lead and Copper Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Jul 15, 2020 Lead and Copper Rule
Jul 1, 2019 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
Jul 1, 2019 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
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 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
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 Combined Uranium MCL Yes No 35.75 UG/L 30 ug/L 30 Resolved Jun 30, 2018 Radionuclides and Revised Rad Rule
Apr 1, 2018 Jun 30, 2018 Combined Uranium MCL Yes No 35.75 UG/L 30 ug/L 30 Resolved Jun 30, 2018 Radionuclides and Revised Rad Rule
Apr 1, 2018 Jun 30, 2018 Combined Uranium MCL Yes No 35.75 UG/L 30 ug/L 30 Resolved Jun 30, 2018 Radionuclides and Revised Rad Rule
Apr 1, 2018 Jun 30, 2018 Combined Uranium MCL Yes No 35.75 UG/L 30 ug/L 30 Resolved Jun 30, 2018 Radionuclides and Revised Rad Rule
Apr 1, 2018 Jun 30, 2018 TTHM MCL Yes No .0867 MG/L 0.080 mg/L .08 Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 TTHM MCL Yes No .0867 MG/L 0.080 mg/L .08 Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 TTHM MCL Yes No .0867 MG/L 0.080 mg/L .08 Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 TTHM MCL Yes No .0867 MG/L 0.080 mg/L .08 Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 Combined Uranium MCL Yes No 35.75 UG/L 30 ug/L 30 Resolved Jun 30, 2018 Radionuclides and Revised Rad Rule
Jan 1, 2018 Mar 31, 2018 TTHM MCL Yes No .100875 MG/L 0.080 mg/L .08 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 TTHM MCL Yes No .100875 MG/L 0.080 mg/L .08 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 Combined Uranium MCL Yes No 43.7 UG/L 30 ug/L 30 Resolved Mar 31, 2018 Radionuclides and Revised Rad Rule
Jan 1, 2018 Mar 31, 2018 Combined Uranium MCL Yes No 43.7 UG/L 30 ug/L 30 Resolved Mar 31, 2018 Radionuclides and Revised Rad Rule
Jan 1, 2018 Mar 31, 2018 Combined Uranium MCL Yes No 43.7 UG/L 30 ug/L 30 Resolved Mar 31, 2018 Radionuclides and Revised Rad Rule
Jan 1, 2018 Mar 31, 2018 Combined Uranium MCL Yes No 43.7 UG/L 30 ug/L 30 Resolved Mar 31, 2018 Radionuclides and Revised Rad Rule
Jan 1, 2018 Jun 30, 2018 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2018 Lead and Copper Rule
Jan 1, 2018 Mar 31, 2018 TTHM MCL Yes No .100875 MG/L 0.080 mg/L .08 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts 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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