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SAN JUAN MDWCA

New Mexico — Community Water System — PWSID: NM3519125

System Information

PWSIDNM3519125
System NameSAN JUAN 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
CityRIBERA
ZIP Code87560
Address—
OrganizationCASTRO, VERONICA
Phone575-421-3892

Population & Service

Population Served136
Service Connections54

Drinking Water Violations (69)

This water system has 69 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
Sep 1, 2025 Sep 30, 2025 Revised Total Coliform Rule MCL Yes No — — — Archived Sep 30, 2025 Revised Total Coliform Rule
Sep 1, 2025 Sep 30, 2025 Revised Total Coliform Rule MCL Yes No — — — Archived Sep 30, 2025 Revised Total Coliform Rule
Sep 1, 2025 Sep 30, 2025 Revised Total Coliform Rule MCL Yes No — — — Archived Sep 30, 2025 Revised Total Coliform Rule
Sep 1, 2025 Sep 30, 2025 Revised Total Coliform Rule MCL Yes No — — — Archived Sep 30, 2025 Revised Total Coliform Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Jun 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Jun 20, 2016 Revised Total Coliform Rule
Jun 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Jun 20, 2016 Revised Total Coliform Rule
Jun 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Jun 20, 2016 Revised Total Coliform Rule
Jun 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Jun 20, 2016 Revised Total Coliform Rule
Jun 1, 2016 Jun 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2016 Revised Total Coliform Rule
Jun 1, 2016 Jun 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2016 Revised Total Coliform Rule
Jun 1, 2016 Jun 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2016 Revised Total Coliform Rule
Jun 1, 2016 Jun 30, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2016 Revised Total Coliform Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jan 17, 2017 Lead and Copper Rule
Oct 1, 2010 — Lead and Copper Rule MR No No — TT — Resolved Jun 28, 2011 Lead and Copper Rule
Jul 1, 2010 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2010 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Oct 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Oct 1, 2009 — Lead and Copper Rule MR No No — TT — Resolved Jun 28, 2011 Lead and Copper Rule
Oct 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Oct 1, 2008 — Lead and Copper Rule MR No No — TT — Resolved Jun 28, 2011 Lead and Copper Rule
Oct 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Oct 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Dec 27, 2010 Consumer Confidence Rule
Feb 20, 2008 — Public Notice Other No No — — — Resolved Oct 25, 2010 Public Notice Rule and Revised PN Rule
Oct 1, 2007 — Lead and Copper Rule MR No No — TT — Resolved Jun 28, 2011 Lead and Copper Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Jun 28, 2011 Lead and Copper Rule
Oct 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved May 22, 2007 Consumer Confidence Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Jul 25, 2011 Lead and Copper Rule
Oct 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved May 22, 2007 Consumer Confidence Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Jul 25, 2011 Lead and Copper Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Jul 25, 2011 Lead and Copper Rule
Oct 1, 2006 — Lead and Copper Rule MR No No — TT — Resolved Jul 25, 2011 Lead and Copper Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Jan 17, 2008 Consumer Confidence Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Jan 17, 2008 Consumer Confidence 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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