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PORTALES WATER SYSTEM

New Mexico — Community Water System — PWSID: NM3528522

System Information

PWSIDNM3528522
System NamePORTALES WATER SYSTEM
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
CityPORTALES
ZIP Code88130
Address—
OrganizationMENDOZA, CHRIS
Phone575-356-6662

Population & Service

Population Served14,284
Service Connections5,431

Drinking Water Violations (102)

This water system has 102 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
Apr 1, 2025 — Groundwater Rule Other No No — — — Resolved Jun 30, 2025 Ground Water Rule
Apr 1, 2025 — Groundwater Rule Other No No — — — Resolved Jun 30, 2025 Ground Water Rule
Oct 5, 2024 — E. COLI MR No No — — — Resolved Mar 10, 2025 Ground Water Rule
Oct 5, 2024 — E. COLI MR No No — — — Resolved Mar 10, 2025 Ground Water Rule
Oct 5, 2024 — E. COLI MR No No — — — Resolved Mar 10, 2025 Ground Water Rule
Oct 5, 2024 — E. COLI MR No No — — — Resolved Mar 10, 2025 Ground Water Rule
May 11, 2024 — Public Notice Other No No — — — Resolved Jul 12, 2024 Public Notice Rule and Revised PN Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Aug 22, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Aug 22, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Aug 22, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Aug 22, 2024 Lead and Copper Rule
Mar 9, 2020 — Public Notice Other No No — — — Resolved Jun 1, 2020 Public Notice Rule and Revised PN Rule
Jun 25, 2017 — Public Notice Other No No — — — Resolved Jul 3, 2017 Public Notice Rule and Revised PN Rule
Jan 1, 2016 Mar 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 Nov 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 Nov 30, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 11, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 13, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 13, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 13, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 13, 2016 Ground Water Rule
Dec 1, 2015 — Groundwater Rule TT Yes No — — — Resolved Jan 13, 2016 Ground Water Rule
Dec 1, 2013 Nov 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2013 Nov 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2013 Nov 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2013 Nov 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Nov 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2013 Nov 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Nov 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts 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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