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PENASCO MDWCA

New Mexico — Community Water System — PWSID: NM3506729

System Information

PWSIDNM3506729
System NamePENASCO 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
CityPENASCO
ZIP Code87553
Address—
OrganizationABEYTA, CARLOS
Phone575-779-1605

Population & Service

Population Served549
Service Connections200

Drinking Water Violations (43)

This water system has 43 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, 2022 — Lead and Copper Rule MR No No — TT — Resolved May 17, 2025 Lead and Copper Rule
Sep 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Sep 1, 2022 Sep 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2022 Revised Total Coliform Rule
Oct 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jun 1, 2022 Consumer Confidence Rule
Oct 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jun 1, 2022 Consumer Confidence Rule
Jun 10, 2020 — Public Notice Other No No — — — Resolved Jun 10, 2021 Public Notice Rule and Revised PN Rule
Sep 24, 2018 — Public Notice Other No No — — — Resolved May 13, 2019 Public Notice Rule and Revised PN Rule
Jun 7, 2018 — Groundwater Rule TT Yes No — — — Resolved May 26, 2020 Ground Water Rule
Jun 7, 2018 — Groundwater Rule TT Yes No — — — Resolved May 26, 2020 Ground Water Rule
Jun 7, 2018 — Groundwater Rule TT Yes No — — — Resolved May 26, 2020 Ground Water Rule
Jun 7, 2018 — Groundwater Rule TT Yes No — — — Resolved May 26, 2020 Ground Water Rule
Jun 7, 2018 — Groundwater Rule TT Yes No — — — Resolved May 26, 2020 Ground Water Rule
Sep 7, 2017 — Public Notice Other No No — — — Resolved Mar 28, 2019 Public Notice Rule and Revised PN Rule
Jul 28, 2017 — Public Notice Other No No — — — Resolved May 9, 2019 Public Notice Rule and Revised PN Rule
Jul 23, 2017 — Public Notice Other No No — — — Resolved Mar 28, 2019 Public Notice Rule and Revised PN Rule
Jul 23, 2017 — Public Notice Other No No — — — Resolved Mar 28, 2019 Public Notice Rule and Revised PN Rule
Jul 1, 2016 Jul 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2016 Revised Total Coliform Rule
Jun 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Aug 18, 2016 Revised Total Coliform Rule
Jun 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Aug 18, 2016 Revised Total Coliform Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Oct 1, 2015 Consumer Confidence Rule
Mar 6, 2015 — Public Notice Other No No — — — Resolved Jun 27, 2017 Public Notice Rule and Revised PN Rule
Feb 22, 2015 — Groundwater Rule TT Yes No — — — Resolved Mar 12, 2018 Ground Water Rule
Feb 22, 2015 — Groundwater Rule TT Yes No — — — Resolved Mar 12, 2018 Ground Water Rule
Feb 22, 2015 — Groundwater Rule TT Yes No — — — Resolved Mar 12, 2018 Ground Water Rule
Nov 27, 2014 — Groundwater Rule TT Yes No — — — Resolved Sep 26, 2017 Ground Water Rule
Nov 27, 2014 — Groundwater Rule TT Yes No — — — Resolved Sep 26, 2017 Ground Water Rule
Nov 27, 2014 — Groundwater Rule TT Yes No — — — Resolved Sep 26, 2017 Ground Water Rule
Nov 27, 2014 — Groundwater Rule TT Yes No — — — Resolved Sep 26, 2017 Ground Water Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2010 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2010 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2010 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2016 Lead and Copper Rule
Jan 1, 2005 Dec 31, 2007 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Nickel MR No Yes — — — Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2007 Inorganic Chemicals
Jan 1, 2005 Dec 31, 2007 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2007 Arsenic Rule
Jul 1, 1981 Jun 30, 1984 Fluoride MR No Yes — 4.0 mg/L — Archived Jun 30, 1984 Inorganic Chemicals
Jul 1, 1980 Jun 30, 1983 Fluoride MR No No — 4.0 mg/L — Archived Jun 30, 1983 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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