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LAS COLONIAS MHP

New Mexico — Community Water System — PWSID: NM3510429

System Information

PWSIDNM3510429
System NameLAS COLONIAS MHP
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1990
Last ReportedDec 3, 2025

Location & Contact

StateNew Mexico
CityRIO RANCHO
ZIP Code87144
Address—
OrganizationMARTINEZ, ELBERT
Phone505-771-1029

Population & Service

Population Served49
Service Connections20

Drinking Water Violations (97)

This water system has 97 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 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 11, 2025 Lead and Copper Rule Revisions
Jan 25, 2024 — Groundwater Rule Other No No — — — Resolved Apr 10, 2024 Ground Water Rule
Jan 25, 2024 — Groundwater Rule Other No No — — — Resolved Apr 10, 2024 Ground Water Rule
Jan 25, 2024 — Groundwater Rule Other No No — — — Resolved Apr 10, 2024 Ground Water Rule
Jan 25, 2024 — Groundwater Rule Other No No — — — Resolved Apr 10, 2024 Ground Water Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Oct 11, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Oct 11, 2022 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 18, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 18, 2021 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jul 30, 2015 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jul 30, 2015 Consumer Confidence Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Dec 11, 2014 — Groundwater Rule TT Yes No — — — Resolved Mar 26, 2018 Ground Water Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Dec 31, 2010 Combined Uranium MCL Yes No 31 UG/L 30 ug/L 30 Resolved Dec 31, 2010 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Uranium MCL Yes No 31 UG/L 30 ug/L 30 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Jan 1, 2007 Mar 31, 2007 Combined Uranium MCL Yes No 32 UG/L 30 ug/L 30 Resolved Mar 31, 2007 Radionuclides and Revised Rad Rule
Oct 1, 2006 Dec 31, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2006 Dec 31, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2006 Dec 31, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2006 Dec 31, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2006 Dec 31, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2006 Dec 31, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad Rule
Jul 1, 2006 Sep 30, 2006 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2006 Radionuclides and Revised Rad 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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