ALCALDE MDWCA

New Mexico — Community Water System — PWSID: NM3535021

System Information

PWSIDNM3535021
System NameALCALDE MDWCA
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1980
Last ReportedDec 3, 2025

Location & Contact

StateNew Mexico
CityALCALDE
ZIP Code87511
Address
OrganizationVALDEZ, MATTHEW
Phone505-929-1196

Population & Service

Population Served927
Service Connections309

Drinking Water Violations (211)

This water system has 211 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 1, 2025 Sep 30, 2025 Arsenic MCL Yes No .011 MG/L 0.010 mg/L .01 Archived Sep 30, 2025 Arsenic Rule
Apr 1, 2025 Jun 30, 2025 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Archived Jun 30, 2025 Arsenic Rule
Apr 1, 2025 Jun 30, 2025 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Archived Jun 30, 2025 Arsenic Rule
Apr 1, 2025 Jun 30, 2025 Arsenic MCL Yes No .016 MG/L 0.010 mg/L .01 Archived Jun 30, 2025 Arsenic Rule
Jan 1, 2025 Mar 31, 2025 Arsenic MCL Yes No .026 MG/L 0.010 mg/L .01 Archived Mar 31, 2025 Arsenic Rule
Jan 1, 2025 Mar 31, 2025 Arsenic MCL Yes No .026 MG/L 0.010 mg/L .01 Archived Mar 31, 2025 Arsenic Rule
Jan 1, 2025 Mar 31, 2025 Arsenic MCL Yes No .026 MG/L 0.010 mg/L .01 Archived Mar 31, 2025 Arsenic Rule
Oct 1, 2024 Dec 31, 2024 Arsenic MCL Yes No .068 MG/L 0.010 mg/L .01 Archived Dec 31, 2024 Arsenic Rule
Oct 1, 2024 Dec 31, 2024 Arsenic MCL Yes No .068 MG/L 0.010 mg/L .01 Archived Dec 31, 2024 Arsenic Rule
Oct 1, 2024 Dec 31, 2024 Arsenic MCL Yes No .068 MG/L 0.010 mg/L .01 Archived Dec 31, 2024 Arsenic Rule
Oct 1, 2024 Dec 31, 2024 Arsenic MCL Yes No .068 MG/L 0.010 mg/L .01 Archived Dec 31, 2024 Arsenic Rule
Jul 1, 2024 Sep 30, 2024 Arsenic MCL Yes No .074 MG/L 0.010 mg/L .01 Archived Sep 30, 2024 Arsenic Rule
Jul 1, 2024 Sep 30, 2024 Arsenic MCL Yes No .074 MG/L 0.010 mg/L .01 Archived Sep 30, 2024 Arsenic Rule
Jul 1, 2024 Sep 30, 2024 Arsenic MCL Yes No .074 MG/L 0.010 mg/L .01 Archived Sep 30, 2024 Arsenic Rule
Jul 1, 2024 Sep 30, 2024 Arsenic MCL Yes No .074 MG/L 0.010 mg/L .01 Archived Sep 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MCL Yes No .073 MG/L 0.010 mg/L .01 Archived Jun 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MCL Yes No .073 MG/L 0.010 mg/L .01 Archived Jun 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MCL Yes No .073 MG/L 0.010 mg/L .01 Archived Jun 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MCL Yes No .073 MG/L 0.010 mg/L .01 Archived Jun 30, 2024 Arsenic Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MCL Yes No .06 MG/L 0.010 mg/L .01 Archived Mar 31, 2024 Arsenic Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MCL Yes No .06 MG/L 0.010 mg/L .01 Archived Mar 31, 2024 Arsenic Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MCL Yes No .06 MG/L 0.010 mg/L .01 Archived Mar 31, 2024 Arsenic Rule
Jan 1, 2024 Mar 31, 2024 Arsenic MCL Yes No .06 MG/L 0.010 mg/L .01 Archived Mar 31, 2024 Arsenic Rule
Oct 1, 2023 Dec 31, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Archived Dec 31, 2023 Arsenic Rule
Oct 1, 2023 Dec 31, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Archived Dec 31, 2023 Arsenic Rule
Oct 1, 2023 Dec 31, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Archived Dec 31, 2023 Arsenic Rule
Oct 1, 2023 Dec 31, 2023 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Archived Dec 31, 2023 Arsenic Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Archived Sep 30, 2023 Arsenic Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Archived Sep 30, 2023 Arsenic Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Archived Sep 30, 2023 Arsenic Rule
Jul 1, 2023 Sep 30, 2023 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Archived Sep 30, 2023 Arsenic Rule
Oct 1, 2021 Sep 30, 2022 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 18, 2021 Public Notice Other No No Resolved Jul 27, 2023 Public Notice Rule and Revised PN Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .025 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .025 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .025 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No .025 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .027 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic 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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