COAL BASIN DWUA

New Mexico - Community Water System - PWSID: NM3508217

System Information

PWSIDNM3508217
System NameCOAL BASIN DWUA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1980
Last ReportedMar 31, 2026

Location & Contact

StateNew Mexico
CityGALLUP
ZIP Code87305
Address-
OrganizationGERARD, JOHN
Phone505-870-1951

Population & Service

Population Served116
Service Connections34

Drinking Water Violations (310)

This water system has 310 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
Oct 1, 2025 - MR No No - TT - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Resolved May 22, 2025 -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Oct 23, 2024 - TT Yes No - - - Unaddressed - -
Jan 1, 2023 - MR No No - TT - Resolved Jun 19, 2023 -
Jan 1, 2023 - MR No No - TT - Resolved Jun 19, 2023 -
Jan 1, 2023 - MR No No - TT - Resolved Jun 19, 2023 -
Jul 1, 2022 - MR No No - TT - Resolved Jun 19, 2023 -
Jul 1, 2022 - MR No No - TT - Resolved Jun 19, 2023 -
Jul 1, 2022 - MR No No - TT - Resolved Jun 19, 2023 -
Jun 8, 2020 - Other No No - - - Resolved Feb 17, 2022 -
May 21, 2020 - Other No No - - - Resolved Sep 14, 2021 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Oct 16, 2019 - TT Yes No - - - Resolved Dec 26, 2019 -
Jul 21, 2019 - Other No No - - - Resolved Dec 26, 2019 -
Jul 21, 2019 - Other No No - - - Resolved Dec 26, 2019 -
Jul 21, 2019 - Other No No - - - Resolved Dec 26, 2019 -
Jul 21, 2019 - Other No No - - - Resolved Dec 26, 2019 -
Feb 13, 2019 - Other No No - - - Resolved Feb 17, 2022 -
Mar 19, 2018 - Other No No - - - Resolved Apr 12, 2018 -
Mar 15, 2018 - Other No No - - - Resolved Apr 12, 2018 -
Oct 8, 2017 - Other No No - - - Resolved Mar 28, 2019 -
Oct 8, 2017 - Other No No - - - Resolved Mar 28, 2019 -
Apr 30, 2017 - TT Yes No - - - Resolved May 23, 2019 -
Apr 30, 2017 - TT Yes No - - - Resolved May 23, 2019 -
Apr 30, 2017 - TT Yes No - - - Resolved May 23, 2019 -
Apr 30, 2017 - TT Yes No - - - Resolved May 23, 2019 -
Apr 30, 2017 - TT Yes No - - - Resolved May 23, 2019 -

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.

Browse All Water Systems Water Systems in New Mexico