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CHEYENNE WELLS TOWN OF

Colorado — Community Water System — PWSID: CO0109006

System Information

PWSIDCO0109006
System NameCHEYENNE WELLS 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
CityCHEYENNE WELLS
ZIP Code80810
Address—
OrganizationKNUDSEN, DEBBIE
Phone719-767-5865

Population & Service

Population Served840
Service Connections521

Drinking Water Violations (453)

This water system has 453 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 22, 2021 — Public Notice Other No No — — — Resolved Aug 16, 2021 Public Notice Rule and Revised PN Rule
Jul 22, 2021 — Public Notice Other No No — — — Resolved Aug 16, 2021 Public Notice Rule and Revised PN Rule
Aug 16, 2020 — Public Notice Other No No — — — Resolved Nov 10, 2020 Public Notice Rule and Revised PN Rule
Aug 16, 2020 — Public Notice Other No No — — — Resolved Nov 10, 2020 Public Notice Rule and Revised PN Rule
May 6, 2020 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Apr 1, 2020 Jun 30, 2020 Nitrate MCL Yes No 11 MG/L 10 mg/L 10 Resolved Jun 30, 2020 Nitrate Rule
Feb 16, 2020 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Feb 16, 2020 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Feb 16, 2020 — Public Notice Other No No — — — Resolved Apr 6, 2020 Public Notice Rule and Revised PN Rule
Feb 16, 2020 — Public Notice Other No No — — — Resolved Apr 6, 2020 Public Notice Rule and Revised PN Rule
Jan 10, 2020 — Public Notice Other No No — — — Resolved Apr 6, 2020 Public Notice Rule and Revised PN Rule
Jan 10, 2020 — Public Notice Other No No — — — Resolved Apr 6, 2020 Public Notice Rule and Revised PN Rule
Jan 10, 2020 — Public Notice Other No No — — — Resolved Apr 6, 2020 Public Notice Rule and Revised PN Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No .0114 MG/L 0.010 mg/L .01 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No .0114 MG/L 0.010 mg/L .01 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No .0114 MG/L 0.010 mg/L .01 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No .0114 MG/L 0.010 mg/L .01 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Mar 31, 2020 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2020 Synthetic Organic Chemicals
Nov 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Nov 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Oct 17, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Oct 17, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .01075 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .01075 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .01075 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .01075 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Aug 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Aug 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
May 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
May 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Feb 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Feb 16, 2019 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Nov 16, 2018 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Nov 16, 2018 — Public Notice Other No No — — — Resolved Apr 27, 2020 Public Notice Rule and Revised PN Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2017 Dec 31, 2019 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2019 Inorganic 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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