DINOSAUR TOWN OF

Colorado - Community Water System - PWSID: CO0141210

System Information

PWSIDCO0141210
System NameDINOSAUR TOWN OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedJun 17, 2026

Location & Contact

StateColorado
CityDINOSAUR
ZIP Code81610
Address-
OrganizationELARTON, LARRY
Phone970-374-2296

Population & Service

Population Served350
Service Connections246

Drinking Water Violations (231)

This water system has 231 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
Apr 1, 2026 - MR No No - TT - Unaddressed - -
Apr 1, 2026 - MR No No - TT - Unaddressed - -
Feb 1, 2026 Feb 28, 2026 MON No Yes - - - Resolved Feb 28, 2026 -
Feb 1, 2026 Feb 28, 2026 MON No Yes - - - Resolved Feb 28, 2026 -
Feb 1, 2026 Feb 28, 2026 MON No Yes - - - Resolved Feb 28, 2026 -
Jan 1, 2026 Mar 31, 2026 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2026 -
Jan 1, 2026 Mar 31, 2026 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2026 -
Jan 1, 2026 Mar 31, 2026 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2026 -
Oct 1, 2025 - MR No No - TT - Unaddressed - -
Oct 1, 2025 - MR No No - TT - Unaddressed - -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Oct 21, 2023 - Other No No - - - Resolved Nov 13, 2023 -
Oct 21, 2023 - Other No No - - - Resolved Nov 13, 2023 -
Jul 1, 2023 - MR No No - TT - Resolved Jul 26, 2023 -
Jul 1, 2023 - MR No No - TT - Resolved Jul 26, 2023 -
Jul 1, 2023 - MR No No - TT - Resolved Jul 26, 2023 -
Jun 22, 2023 - TT Yes No - TT - Resolved Mar 18, 2024 -
Jun 22, 2023 - TT Yes No - TT - Resolved Mar 18, 2024 -
Jun 22, 2023 - TT Yes No - TT - Resolved Mar 18, 2024 -
Jun 22, 2023 - TT Yes No - TT - Resolved Mar 18, 2024 -
May 28, 2023 - Other No No - - - Resolved Sep 21, 2023 -
May 28, 2023 - Other No No - - - Resolved Sep 21, 2023 -
May 28, 2023 - Other No No - - - Resolved Sep 21, 2023 -
Jul 1, 2022 Dec 31, 2022 MR No No - TT - Resolved Dec 31, 2022 -
Jul 1, 2022 Dec 31, 2022 MR No No - TT - Resolved Dec 31, 2022 -
Jul 1, 2022 Dec 31, 2022 MR No No - TT - Resolved Dec 31, 2022 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 10 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 10 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2022 Dec 31, 2022 MR No Yes - 10 mg/L - Resolved Dec 31, 2022 -
Dec 1, 2020 - TT Yes No - TT - Resolved Jan 7, 2021 -
Dec 1, 2020 - TT Yes No - TT - Resolved Jan 7, 2021 -
Dec 1, 2020 - TT Yes No - TT - Resolved Jan 7, 2021 -
Dec 1, 2020 - TT Yes No - TT - Resolved Jan 7, 2021 -
Apr 13, 2020 - Other No No - - - Resolved May 28, 2021 -
Apr 13, 2020 - Other No No - - - Resolved May 28, 2021 -
Jan 13, 2020 - Other No No - - - Resolved May 28, 2021 -
Jan 13, 2020 - Other No No - - - Resolved May 28, 2021 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.005 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.07 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.080 mg/L - Resolved Sep 13, 2021 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.080 mg/L - Resolved Sep 13, 2021 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.080 mg/L - Resolved Sep 13, 2021 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.0002 mg/L - Resolved Dec 31, 2022 -
Jan 1, 2020 Dec 31, 2022 MR No Yes - 0.002 mg/L - Resolved Dec 31, 2022 -

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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