City water profile

Water hardness in Los Lunas

Find official utility reports, understand hardness, and check the water system serving your home in Los Lunas, New Mexico.

Utility-reported hardness

Not yet available

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State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 10
Active health records: 18

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

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Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Los Lunas Water System

NM3525332 · Groundwater · 19,400 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.005 mg/L
Action level: 0.015 mg/L

33% of the listed benchmark

Monitoring period: Jan 1, 2022 to Dec 31, 2024

Violation history (1)

Imported violation history for Los Lunas Water System
Rule	Status	Period
Public Notice	Resolved	Nov 5, 2022 to Jul 25, 2023

Rio Del Oro Water System

NM3580232 · Groundwater · 4,387 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (1)

Imported violation history for Rio Del Oro Water System
Rule	Status	Period
Groundwater RuleHealth-based	Resolved	Jan 10, 2026 to Oct 2, 2025

Meadow Lake Water System

NM3532032 · Groundwater · 2,760 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Monterey Water Company Inc.

NM3509032 · Groundwater · 1,472 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2014 to Dec 31, 2016

Violation history (2)

Imported violation history for Monterey Water Company Inc.
Rule	Status	Period
Groundwater RuleHealth-based	Resolved	Aug 22, 2023 to Sep 27, 2023
Revised Total Coliform RuleHealth-based	Resolved	Sep 1, 2021 to Sep 30, 2021

Hi Mesa Water System

NM3500232 · Groundwater · 259 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (5)

Imported violation history for Hi Mesa Water System
Rule	Status	Period
Public Notice	Resolved	Jan 21, 2023 to Apr 5, 2023
Revised Total Coliform Rule	Resolved	Nov 1, 2021 to Nov 30, 2021
Chlorine	Resolved	Oct 1, 2021 to Dec 13, 2021
Public Notice	Unaddressed	May 9, 2012
Public Notice	Unaddressed	Jan 31, 2010

Trails End Mhp

NM3577432 · Groundwater · 112 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

1 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0034 mg/L
Action level: 0.015 mg/L

23% of the listed benchmark

Monitoring period: Jan 1, 2022 to Dec 31, 2024

Violation history (3)

Imported violation history for Trails End Mhp
Rule	Status	Period
LEAD AND COPPER RULE REVISIONS	Addressed	Oct 17, 2024
LEAD AND COPPER RULE REVISIONSHealth-based	Addressed	Oct 17, 2024
Public Notice	Unaddressed	Mar 12, 2015

El Shaddai Water Co Op

NM3522532 · Groundwater · 87 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

7 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2019 to Dec 31, 2021

Violation history (150)

Imported violation history for El Shaddai Water Co Op
Rule	Status	Period
Revised Total Coliform Rule	Archived	Mar 1, 2026 to Mar 31, 2026
Revised Total Coliform Rule	Archived	Feb 1, 2026 to Feb 28, 2026
Lead and Copper Rule	Unaddressed	Jan 1, 2026
Revised Total Coliform Rule	Archived	Jan 1, 2026 to Jan 31, 2026
Revised Total Coliform Rule	Archived	Dec 1, 2025 to Dec 31, 2025
Revised Total Coliform Rule	Archived	Nov 1, 2025 to Nov 30, 2025
Revised Total Coliform Rule	Archived	Oct 1, 2025 to Oct 31, 2025
Consumer Confidence Rule	Addressed	Oct 1, 2025
Revised Total Coliform Rule	Archived	Sep 1, 2025 to Sep 30, 2025
Public Notice	Addressed	Aug 28, 2025
Revised Total Coliform Rule	Archived	Aug 1, 2025 to Aug 31, 2025
Consumer Confidence Rule	Addressed	Jul 1, 2025
Revised Total Coliform Rule	Archived	Jul 1, 2025 to Jul 31, 2025
Lead and Copper Rule	Unaddressed	Jul 1, 2025
Public Notice	Addressed	Jun 6, 2025
Public Notice	Addressed	Jun 6, 2025
Revised Total Coliform Rule	Archived	Jun 1, 2025 to Jun 30, 2025
Revised Total Coliform Rule	Archived	May 1, 2025 to May 31, 2025
Public Notice	Addressed	Apr 26, 2025
Revised Total Coliform Rule	Archived	Apr 1, 2025 to Apr 30, 2025
Public Notice	Addressed	Mar 21, 2025
Revised Total Coliform Rule	Archived	Mar 1, 2025 to Mar 31, 2025
Public Notice	Addressed	Feb 21, 2025
Revised Total Coliform Rule	Archived	Feb 1, 2025 to Feb 28, 2025
Revised Total Coliform Rule	Archived	Jan 1, 2025 to Jan 31, 2025
Public Notice	Addressed	Dec 22, 2024
Public Notice	Addressed	Dec 20, 2024
Revised Total Coliform Rule	Archived	Dec 1, 2024 to Dec 31, 2024
Public Notice	Addressed	Nov 8, 2024
Revised Total Coliform Rule	Archived	Nov 1, 2024 to Nov 30, 2024
LEAD AND COPPER RULE REVISIONS	Addressed	Oct 17, 2024
LEAD AND COPPER RULE REVISIONSHealth-based	Addressed	Oct 17, 2024
Consumer Confidence Rule	Addressed	Oct 1, 2024
Revised Total Coliform Rule	Archived	Oct 1, 2024 to Oct 31, 2024
Public Notice	Addressed	Sep 20, 2024
Revised Total Coliform Rule	Archived	Sep 1, 2024 to Sep 30, 2024
Public Notice	Addressed	Aug 23, 2024
Revised Total Coliform Rule	Archived	Aug 1, 2024 to Aug 31, 2024
Public Notice	Addressed	Jul 19, 2024
Revised Total Coliform Rule	Archived	Jul 1, 2024 to Jul 31, 2024
Consumer Confidence Rule	Addressed	Jul 1, 2024
Public Notice	Addressed	Jun 23, 2024
Public Notice	Addressed	Jun 6, 2024
Revised Total Coliform Rule	Archived	Jun 1, 2024 to Jun 30, 2024
Revised Total Coliform Rule	Archived	May 1, 2024 to May 31, 2024
Public Notice	Addressed	Apr 21, 2024
Revised Total Coliform Rule	Archived	Apr 1, 2024 to Apr 30, 2024
Public Notice	Addressed	Mar 21, 2024
Public Notice	Addressed	Mar 3, 2024
Revised Total Coliform Rule	Archived	Mar 1, 2024 to Mar 31, 2024
Revised Total Coliform Rule	Archived	Feb 1, 2024 to Feb 29, 2024
Public Notice	Addressed	Jan 21, 2024
Revised Total Coliform Rule	Archived	Jan 1, 2024 to Jan 31, 2024
Public Notice	Addressed	Dec 31, 2023
Revised Total Coliform Rule	Archived	Dec 1, 2023 to Dec 31, 2023
Public Notice	Addressed	Nov 5, 2023
Public Notice	Addressed	Nov 5, 2023
Revised Total Coliform Rule	Archived	Nov 1, 2023 to Nov 30, 2023
Revised Total Coliform Rule	Archived	Oct 1, 2023 to Oct 31, 2023
Consumer Confidence Rule	Addressed	Oct 1, 2023
Revised Total Coliform Rule	Archived	Sep 1, 2023 to Sep 30, 2023
Public Notice	Addressed	Aug 27, 2023
Revised Total Coliform Rule	Archived	Aug 1, 2023 to Aug 31, 2023
Public Notice	Addressed	Jul 30, 2023
Consumer Confidence Rule	Addressed	Jul 1, 2023
Revised Total Coliform Rule	Archived	Jul 1, 2023 to Jul 31, 2023
Public Notice	Addressed	Jun 23, 2023
Revised Total Coliform Rule	Archived	Jun 1, 2023 to Jun 30, 2023
Public Notice	Addressed	May 21, 2023
Revised Total Coliform Rule	Archived	May 1, 2023 to May 31, 2023
Public Notice	Addressed	Apr 16, 2023
Revised Total Coliform Rule	Archived	Apr 1, 2023 to Apr 30, 2023
Public Notice	Addressed	Mar 19, 2023
Revised Total Coliform Rule	Archived	Mar 1, 2023 to Mar 31, 2023
Public Notice	Addressed	Feb 26, 2023
Revised Total Coliform Rule	Archived	Feb 1, 2023 to Feb 28, 2023
Public Notice	Addressed	Jan 29, 2023
Public Notice	Addressed	Jan 8, 2023
Revised Total Coliform Rule	Archived	Jan 1, 2023 to Jan 31, 2023
Revised Total Coliform Rule	Archived	Dec 1, 2022 to Dec 31, 2022
Public Notice	Addressed	Nov 20, 2022
Revised Total Coliform Rule	Archived	Nov 1, 2022 to Nov 30, 2022
Public Notice	Addressed	Oct 23, 2022
Public Notice	Addressed	Oct 23, 2022
Revised Total Coliform Rule	Archived	Oct 1, 2022 to Oct 31, 2022
Consumer Confidence Rule	Addressed	Oct 1, 2022
Lead and Copper Rule	Unaddressed	Oct 1, 2022
Revised Total Coliform Rule	Archived	Sep 1, 2022 to Sep 30, 2022
Public Notice	Addressed	Aug 27, 2022
Public Notice	Addressed	Aug 7, 2022
Revised Total Coliform Rule	Archived	Aug 1, 2022 to Aug 31, 2022
Public Notice	Addressed	Jul 10, 2022
Revised Total Coliform Rule	Archived	Jul 1, 2022 to Jul 31, 2022
Consumer Confidence Rule	Addressed	Jul 1, 2022
Public Notice	Addressed	Jun 12, 2022
Revised Total Coliform Rule	Archived	Jun 1, 2022 to Jun 30, 2022
Revised Total Coliform Rule	Archived	May 1, 2022 to May 31, 2022
Public Notice	Addressed	Apr 24, 2022
Revised Total Coliform Rule	Archived	Apr 1, 2022 to Apr 30, 2022
Public Notice	Addressed	Mar 27, 2022
Public Notice	Addressed	Mar 13, 2022
Revised Total Coliform Rule	Archived	Mar 1, 2022 to Mar 31, 2022
Public Notice	Addressed	Feb 11, 2022
Revised Total Coliform Rule	Archived	Feb 1, 2022 to Feb 28, 2022
Public Notice	Addressed	Jan 23, 2022
Revised Total Coliform Rule	Archived	Jan 1, 2022 to Jan 31, 2022
Public Notice	Addressed	Dec 19, 2021
Public Notice	Addressed	Dec 19, 2021
Revised Total Coliform Rule	Archived	Dec 1, 2021 to Dec 31, 2021
Revised Total Coliform Rule	Archived	Nov 1, 2021 to Nov 30, 2021
Public Notice	Addressed	Oct 24, 2021
Revised Total Coliform Rule	Archived	Oct 1, 2021 to Oct 31, 2021
Consumer Confidence Rule	Addressed	Oct 1, 2021
Public Notice	Addressed	Sep 24, 2021
Revised Total Coliform Rule	Archived	Sep 1, 2021 to Sep 30, 2021
Public Notice	Addressed	Aug 29, 2021
Revised Total Coliform Rule	Archived	Aug 1, 2021 to Aug 31, 2021
Public Notice	Addressed	Jul 25, 2021
Consumer Confidence Rule	Addressed	Jul 1, 2021
Revised Total Coliform Rule	Archived	Jul 1, 2021 to Jul 31, 2021
Public Notice	Addressed	Jun 26, 2021
Revised Total Coliform Rule	Archived	Jun 1, 2021 to Jun 30, 2021
Public Notice	Addressed	May 21, 2021
Revised Total Coliform Rule	Archived	May 1, 2021 to May 31, 2021
Public Notice	Addressed	Apr 25, 2021
Revised Total Coliform Rule	Archived	Apr 1, 2021 to Apr 30, 2021
Revised Total Coliform Rule	Archived	Mar 1, 2021 to Mar 31, 2021
Revised Total Coliform Rule	Archived	Feb 1, 2021 to Feb 28, 2021
Revised Total Coliform Rule	Archived	Jan 1, 2021 to Jan 31, 2021
Consumer Confidence Rule	Addressed	Oct 1, 2020
Consumer Confidence Rule	Addressed	Jul 1, 2020
Public Notice	Addressed	Mar 18, 2020
Public Notice	Addressed	Jul 12, 2019
Public Notice	Addressed	Jul 12, 2019
Public Notice	Addressed	Jul 12, 2019
Groundwater RuleHealth-based	Addressed	May 15, 2019
Groundwater RuleHealth-based	Addressed	May 15, 2019
Groundwater RuleHealth-based	Addressed	May 15, 2019
Public Notice	Addressed	May 11, 2019
Public Notice	Addressed	May 11, 2019
Groundwater Rule	Addressed	Feb 17, 2019
Public Notice	Addressed	Dec 3, 2017
Revised Total Coliform RuleHealth-based	Addressed	Nov 26, 2017
Revised Total Coliform RuleHealth-based	Addressed	Sep 10, 2017
Revised Total Coliform RuleHealth-based	Addressed	Sep 25, 2016
Public Notice	Unaddressed	Dec 12, 2013
Public Notice	Unaddressed	Jul 26, 2013
Public Notice	Unaddressed	Jun 20, 2013
Public Notice	Unaddressed	Jan 18, 2013
Public Notice	Unaddressed	Jul 28, 2012

Senior Living Systems Inc.

NM3500532 · Groundwater · 50 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

Violation history (3)

Imported violation history for Senior Living Systems Inc.
Rule	Status	Period
Revised Total Coliform RuleHealth-based	Resolved	Jun 18, 2024 to Aug 6, 2024
E. COLI	Resolved	May 19, 2024 to May 28, 2024
Revised Total Coliform Rule	Resolved	Mar 1, 2024 to Mar 31, 2024

Valencia Storage And Mhp

NM3577532 · Groundwater · 48 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 3.7e-4 mg/L
Action level: 0.015 mg/L

2% of the listed benchmark

Monitoring period: Jan 1, 2016 to Dec 31, 2018

Violation history (4)

Imported violation history for Valencia Storage And Mhp
Rule	Status	Period
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Aug 7, 2025
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Aug 7, 2025
Consumer Confidence Rule	Resolved	Oct 1, 2024 to Dec 12, 2024
Consumer Confidence Rule	Unaddressed	Oct 19, 1999

Highland Meadows Estates Mdwca

NM3501232 · Groundwater · 43 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

10 reported active health-based record(s) for this system

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2007 to Jun 30, 2007

Violation history (258)

Imported violation history for Highland Meadows Estates Mdwca
Rule	Status	Period
Revised Total Coliform Rule	Archived	Mar 1, 2026 to Mar 31, 2026
Revised Total Coliform Rule	Archived	Feb 1, 2026 to Feb 28, 2026
Revised Total Coliform Rule	Archived	Jan 1, 2026 to Jan 31, 2026
Lead and Copper Rule	Addressed	Jan 1, 2026
Public Notice	Unaddressed	Dec 12, 2025
Revised Total Coliform Rule	Archived	Dec 1, 2025 to Dec 31, 2025
Public Notice	Unaddressed	Nov 7, 2025
Revised Total Coliform Rule	Archived	Nov 1, 2025 to Nov 30, 2025
Consumer Confidence Rule	Unaddressed	Oct 1, 2025
Revised Total Coliform Rule	Archived	Oct 1, 2025 to Oct 31, 2025
Revised Total Coliform Rule	Archived	Sep 1, 2025 to Sep 30, 2025
Public Notice	Unaddressed	Aug 28, 2025
Revised Total Coliform Rule	Archived	Aug 1, 2025 to Aug 31, 2025
Public Notice	Unaddressed	Jul 11, 2025
Lead and Copper Rule	Addressed	Jul 1, 2025
Consumer Confidence Rule	Unaddressed	Jul 1, 2025
Revised Total Coliform Rule	Archived	Jul 1, 2025 to Jul 31, 2025
Public Notice	Unaddressed	Jun 6, 2025
Revised Total Coliform Rule	Archived	Jun 1, 2025 to Jun 30, 2025
Revised Total Coliform Rule	Archived	May 1, 2025 to May 31, 2025
Public Notice	Unaddressed	Apr 26, 2025
Revised Total Coliform Rule	Archived	Apr 1, 2025 to Apr 30, 2025
Public Notice	Unaddressed	Mar 21, 2025
Revised Total Coliform Rule	Archived	Mar 1, 2025 to Mar 31, 2025
Revised Total Coliform Rule	Archived	Feb 1, 2025 to Feb 28, 2025
Revised Total Coliform Rule	Archived	Jan 1, 2025 to Jan 31, 2025
Lead and Copper Rule	Addressed	Jan 1, 2025
Public Notice	Unaddressed	Dec 22, 2024
Public Notice	Unaddressed	Dec 20, 2024
Revised Total Coliform Rule	Archived	Dec 1, 2024 to Dec 31, 2024
Public Notice	Unaddressed	Nov 8, 2024
Revised Total Coliform Rule	Archived	Nov 1, 2024 to Nov 30, 2024
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Apr 13, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Apr 13, 2025
Revised Total Coliform Rule	Archived	Oct 1, 2024 to Oct 31, 2024
Consumer Confidence Rule	Unaddressed	Oct 1, 2024
Public Notice	Unaddressed	Sep 20, 2024
Revised Total Coliform Rule	Archived	Sep 1, 2024 to Sep 30, 2024
Public Notice	Unaddressed	Aug 23, 2024
Public Notice	Unaddressed	Jul 19, 2024
Revised Total Coliform Rule	Archived	Jul 1, 2024 to Jul 31, 2024
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
Lead and Copper Rule	Addressed	Jul 1, 2024
Public Notice	Unaddressed	Jun 23, 2024
Public Notice	Unaddressed	Jun 6, 2024
Revised Total Coliform Rule	Archived	Jun 1, 2024 to Jun 30, 2024
Revised Total Coliform Rule	Archived	May 1, 2024 to May 31, 2024
Public Notice	Unaddressed	Apr 21, 2024
Revised Total Coliform Rule	Archived	Apr 1, 2024 to Apr 30, 2024
Public Notice	Unaddressed	Mar 21, 2024
Public Notice	Unaddressed	Mar 3, 2024
Revised Total Coliform Rule	Archived	Mar 1, 2024 to Mar 31, 2024
Revised Total Coliform Rule	Archived	Feb 1, 2024 to Feb 29, 2024
Public Notice	Unaddressed	Jan 21, 2024
Public Notice	Unaddressed	Dec 31, 2023
Public Notice	Unaddressed	Nov 5, 2023
Public Notice	Unaddressed	Nov 5, 2023
Revised Total Coliform Rule	Archived	Nov 1, 2023 to Nov 30, 2023
Revised Total Coliform Rule	Archived	Oct 1, 2023 to Oct 31, 2023
Lead and Copper Rule	Addressed	Oct 1, 2023
Consumer Confidence Rule	Unaddressed	Oct 1, 2023
Revised Total Coliform Rule	Archived	Sep 1, 2023 to Sep 30, 2023
Public Notice	Unaddressed	Aug 27, 2023
Revised Total Coliform Rule	Archived	Aug 1, 2023 to Aug 31, 2023
Public Notice	Unaddressed	Jul 30, 2023
Revised Total Coliform Rule	Archived	Jul 1, 2023 to Jul 31, 2023
Consumer Confidence Rule	Unaddressed	Jul 1, 2023
Public Notice	Unaddressed	Jun 23, 2023
Revised Total Coliform Rule	Archived	Jun 1, 2023 to Jun 30, 2023
Public Notice	Unaddressed	May 21, 2023
Revised Total Coliform Rule	Archived	May 1, 2023 to May 31, 2023
Public Notice	Unaddressed	Apr 16, 2023
Revised Total Coliform Rule	Archived	Apr 1, 2023 to Apr 30, 2023
Public Notice	Unaddressed	Mar 19, 2023
Revised Total Coliform Rule	Archived	Mar 1, 2023 to Mar 31, 2023
Public Notice	Unaddressed	Feb 26, 2023
Revised Total Coliform Rule	Archived	Feb 1, 2023 to Feb 28, 2023
Public Notice	Unaddressed	Jan 29, 2023
Public Notice	Unaddressed	Jan 8, 2023
Revised Total Coliform Rule	Archived	Jan 1, 2023 to Jan 31, 2023
Revised Total Coliform Rule	Archived	Dec 1, 2022 to Dec 31, 2022
Public Notice	Unaddressed	Nov 20, 2022
Revised Total Coliform Rule	Archived	Nov 1, 2022 to Nov 30, 2022
Public Notice	Unaddressed	Oct 23, 2022
Public Notice	Unaddressed	Oct 23, 2022
Revised Total Coliform Rule	Archived	Oct 1, 2022 to Oct 31, 2022
Consumer Confidence Rule	Unaddressed	Oct 1, 2022
Lead and Copper Rule	Addressed	Oct 1, 2022
Revised Total Coliform Rule	Archived	Sep 1, 2022 to Sep 30, 2022
Public Notice	Unaddressed	Aug 27, 2022
Public Notice	Unaddressed	Aug 7, 2022
Revised Total Coliform Rule	Archived	Aug 1, 2022 to Aug 31, 2022
Public Notice	Unaddressed	Jul 10, 2022
Revised Total Coliform Rule	Archived	Jul 1, 2022 to Jul 31, 2022
Consumer Confidence Rule	Unaddressed	Jul 1, 2022
Public Notice	Unaddressed	Jun 12, 2022
Revised Total Coliform Rule	Archived	Jun 1, 2022 to Jun 30, 2022
Revised Total Coliform Rule	Archived	May 1, 2022 to May 31, 2022
Public Notice	Unaddressed	Apr 24, 2022
Revised Total Coliform Rule	Archived	Apr 1, 2022 to Apr 30, 2022
Public Notice	Unaddressed	Mar 27, 2022
Public Notice	Unaddressed	Mar 13, 2022
Revised Total Coliform Rule	Archived	Mar 1, 2022 to Mar 31, 2022
Revised Total Coliform Rule	Archived	Feb 1, 2022 to Feb 28, 2022
Public Notice	Unaddressed	Jan 23, 2022
Revised Total Coliform Rule	Archived	Jan 1, 2022 to Jan 31, 2022
Public Notice	Unaddressed	Dec 19, 2021
Public Notice	Unaddressed	Dec 19, 2021
Revised Total Coliform Rule	Archived	Dec 1, 2021 to Dec 31, 2021
Revised Total Coliform Rule	Archived	Nov 1, 2021 to Nov 30, 2021
Public Notice	Unaddressed	Oct 24, 2021
Consumer Confidence Rule	Unaddressed	Oct 1, 2021
Revised Total Coliform Rule	Archived	Oct 1, 2021 to Oct 31, 2021
Public Notice	Unaddressed	Sep 24, 2021
Revised Total Coliform Rule	Archived	Sep 1, 2021 to Sep 30, 2021
Public Notice	Unaddressed	Aug 29, 2021
Revised Total Coliform Rule	Archived	Aug 1, 2021 to Aug 31, 2021
Public Notice	Unaddressed	Jul 25, 2021
Revised Total Coliform Rule	Archived	Jul 1, 2021 to Jul 31, 2021
Consumer Confidence Rule	Unaddressed	Jul 1, 2021
Public Notice	Unaddressed	Jun 26, 2021
Revised Total Coliform Rule	Archived	Jun 1, 2021 to Jun 30, 2021
Public Notice	Unaddressed	May 21, 2021
Revised Total Coliform Rule	Archived	May 1, 2021 to May 31, 2021
Public Notice	Unaddressed	Apr 25, 2021
Revised Total Coliform Rule	Archived	Apr 1, 2021 to Apr 30, 2021
Public Notice	Unaddressed	Mar 14, 2021
Revised Total Coliform Rule	Archived	Mar 1, 2021 to Mar 31, 2021
Public Notice	Unaddressed	Feb 13, 2021
Revised Total Coliform Rule	Archived	Feb 1, 2021 to Feb 28, 2021
Public Notice	Unaddressed	Jan 21, 2021
Revised Total Coliform Rule	Archived	Jan 1, 2021 to Jan 31, 2021
Public Notice	Unaddressed	Dec 23, 2020
Public Notice	Unaddressed	Dec 17, 2020
Public Notice	Unaddressed	Nov 19, 2020
Public Notice	Unaddressed	Oct 17, 2020
Consumer Confidence Rule	Unaddressed	Oct 1, 2020
Public Notice	Unaddressed	Sep 13, 2020
Public Notice	Unaddressed	Aug 19, 2020
Public Notice	Unaddressed	Jul 25, 2020
Consumer Confidence Rule	Unaddressed	Jul 1, 2020
Public Notice	Unaddressed	Jun 14, 2020
Public Notice	Unaddressed	May 17, 2020
Public Notice	Unaddressed	Apr 16, 2020
Public Notice	Unaddressed	Mar 12, 2020
Public Notice	Unaddressed	Feb 16, 2020
Public Notice	Unaddressed	Jan 17, 2020
Public Notice	Unaddressed	Dec 19, 2019
Public Notice	Unaddressed	Nov 22, 2019
Public Notice	Unaddressed	Oct 16, 2019
Lead and Copper Rule	Addressed	Oct 1, 2019
Consumer Confidence Rule	Unaddressed	Oct 1, 2019
Public Notice	Unaddressed	Sep 18, 2019
Public Notice	Unaddressed	Aug 22, 2019
Public Notice	Unaddressed	Jul 21, 2019
Consumer Confidence Rule	Unaddressed	Jul 1, 2019
Public Notice	Unaddressed	Jun 22, 2019
Public Notice	Unaddressed	May 19, 2019
Public Notice	Unaddressed	Apr 25, 2019
Public Notice	Unaddressed	Mar 28, 2019
Public Notice	Unaddressed	Feb 23, 2019
Public Notice	Unaddressed	Jan 20, 2019
Public Notice	Unaddressed	Jan 20, 2019
Public Notice	Unaddressed	Nov 28, 2018
Public Notice	Unaddressed	Nov 28, 2018
Consumer Confidence Rule	Unaddressed	Oct 1, 2018
Public Notice	Unaddressed	Sep 30, 2018
Public Notice	Unaddressed	Aug 19, 2018
Public Notice	Unaddressed	Jul 27, 2018
Public Notice	Unaddressed	Jul 7, 2018
Consumer Confidence Rule	Unaddressed	Jul 1, 2018
Public Notice	Unaddressed	Jun 9, 2018
Public Notice	Unaddressed	May 3, 2018
Public Notice	Unaddressed	Mar 21, 2018
Public Notice	Unaddressed	Mar 21, 2018
Public Notice	Unaddressed	Mar 1, 2018
Public Notice	Unaddressed	Jan 26, 2018
Public Notice	Unaddressed	Jan 26, 2018
Public Notice	Unaddressed	Nov 24, 2017
Public Notice	Unaddressed	Oct 20, 2017
Consumer Confidence Rule	Unaddressed	Oct 1, 2017
Public Notice	Unaddressed	Sep 21, 2017
Public Notice	Unaddressed	Aug 26, 2017
Public Notice	Unaddressed	Aug 3, 2017
Public Notice	Unaddressed	Jul 13, 2017
Consumer Confidence Rule	Unaddressed	Jul 1, 2017
Public Notice	Unaddressed	Jun 25, 2017
Public Notice	Unaddressed	May 19, 2017
Public Notice	Unaddressed	May 7, 2017
Public Notice	Unaddressed	Mar 19, 2017
Public Notice	Unaddressed	Mar 4, 2017
Public Notice	Unaddressed	Mar 2, 2017
Public Notice	Unaddressed	Jan 21, 2017
Public Notice	Unaddressed	Dec 15, 2016
Public Notice	Unaddressed	Nov 19, 2016
Public Notice	Unaddressed	Oct 23, 2016
Lead and Copper Rule	Addressed	Oct 1, 2016
Consumer Confidence Rule	Unaddressed	Oct 1, 2016
Public Notice	Unaddressed	Sep 21, 2016
Public Notice	Unaddressed	Aug 18, 2016
Public Notice	Unaddressed	Jul 27, 2016
Consumer Confidence Rule	Unaddressed	Jul 1, 2016
Public Notice	Unaddressed	Jun 16, 2016
Revised Total Coliform Rule	Unaddressed	Jun 2, 2016
Public Notice	Unaddressed	May 19, 2016
Public Notice	Unaddressed	Apr 27, 2016
Public Notice	Unaddressed	Mar 13, 2016
Public Notice	Unaddressed	Mar 3, 2016
Public Notice	Unaddressed	Feb 21, 2016
Public Notice	Unaddressed	Jan 30, 2016
Public Notice	Unaddressed	Jan 30, 2016
Public Notice	Unaddressed	Jan 21, 2016
Public Notice	Unaddressed	Nov 14, 2015
Public Notice	Unaddressed	Nov 1, 2015
Consumer Confidence Rule	Unaddressed	Oct 1, 2015
Public Notice	Unaddressed	Sep 20, 2015
Public Notice	Unaddressed	Aug 19, 2015
Public Notice	Unaddressed	Jul 23, 2015
Consumer Confidence Rule	Unaddressed	Jul 1, 2015
Public Notice	Unaddressed	Jun 13, 2015
Public Notice	Unaddressed	May 14, 2015
Public Notice	Unaddressed	Apr 12, 2015
Public Notice	Unaddressed	Mar 11, 2015
Public Notice	Unaddressed	Feb 15, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Feb 9, 2015
Public Notice	Unaddressed	Jan 16, 2015
Consumer Confidence Rule	Unaddressed	Oct 1, 2014
Consumer Confidence Rule	Unaddressed	Jul 1, 2014
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Groundwater RuleHealth-based	Addressed	Oct 13, 2013
Lead and Copper Rule	Addressed	Oct 1, 2013
Consumer Confidence Rule	Unaddressed	Jul 1, 2013
Public Notice	Unaddressed	Nov 29, 2012
Consumer Confidence Rule	Unaddressed	Oct 1, 2012
Public Notice	Addressed	Jul 26, 2012
Consumer Confidence Rule	Unaddressed	Jul 1, 2012
Public Notice	Unaddressed	Nov 19, 2011
Public Notice	Unaddressed	Oct 3, 2011
Consumer Confidence Rule	Unaddressed	Oct 1, 2011
Consumer Confidence Rule	Unaddressed	Jul 1, 2011
Lead and Copper Rule	Addressed	Oct 1, 2010

City summary

What the indexed records say

Los Lunas has 1 published ZIP profile across Valencia County. The regional-evidence median is 230 PPM. The city does not meet the stricter comparison standard.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: 1.3 miles
Profiles with evidence: 1/1

Confidence labels

High: 1Moderate: 0Low: 0

Observation window: Jun 30, 2016 to Sep 4, 2025.

ZIP directory

Water reports in Los Lunas

Open a ZIP for site-level provenance and measurements.

ZIP code

87031

Very Hard

230 PPM

Nearest site: 1.3 mi
Confidence: High

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other New Mexico communities

Belen

Valencia County

313 PPM median

Peralta

Valencia County

242 PPM median

Cedar Crest

Bernalillo County

229 PPM median

Placitas

Sandoval County

229 PPM median

Corrales

Sandoval County

229 PPM median

Ranchos De Taos

Taos County

228 PPM median

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Questions people ask

About water in Los Lunas

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.