Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Los Lunas, NM 87031
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Valencia County.
18 active health-based record(s) across possible systems
- Largest possible serving system
- Los Lunas Water System
- Source water
- Groundwater
- County
- Valencia County
- Profile updated
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.
Find an official utility report →At a glance
What the current records say
EPA quarter 2026Q2
All possible systems
Review needed
18 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
10 systems
Serves 19,400 people system-wide
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
- 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)
| 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
- 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)
| 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
- 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
- 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)
| 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
- 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)
| 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
- 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)
| 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
- 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)
| 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
- 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)
| 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
- 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)
| 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
- 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)
| 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 |
Hardness meter
What does nearby environmental evidence show?
230
PPM as CaCO₃
Very Hard
PPM
230
GPG
13.5
Regional environmental evidence
USGS hardness classification scale
230 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
230
mg/L as CaCO₃ equivalent
Grains per gallon
13.5
1 GPG ≈ 17.1 PPM
How to use regional evidence
These samples describe nearby environmental water. They cannot establish whether your tap water is soft or hard. Use a utility result or a tap test for appliance settings and treatment sizing.
USGS sites used
90
Nearest site
1.3 mi
Observation range
Jun 30, 2016–Sep 4, 2025
Regional evidence confidence
High
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: 07N.02E.SAN CLEMENTE GRANT 2 (Well).USGS source documentation ↗Evidence tier: Regional environmental evidence. This value is not used as proof of the serving utility's treated-water hardness.
Regional context
Is 87031 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Los Lunas median
230 PPM
About the same1 indexed ZIP readings · Range 230–230 PPM
New Mexico median
206 PPM
24 PPM higher157 indexed ZIP readings · Range 2.1–1435 PPM
Evidence-first next steps
Confirm the problem before choosing treatment
This profile can help you ask the right question. It cannot select equipment for a property without a current result from the serving utility or the tap.
Confirm the serving system
ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.
Read the current utility report
An active health-based record is present. Follow the utility's current notice and public-health instructions.
Find an official utility report →Test for the decision you face
Use a tap hardness test before sizing a softener. For health concerns, use a certified laboratory and the correct sampling protocol.
Convert your hardness test result →Frequently asked
Water questions for Los Lunas
Is tap water safe in Los Lunas?+
EPA ECHO reports 18 active health-based violations among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
How hard is the water?+
Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.
Do I need a water softener?+
Confirm hardness at your tap and consider actual scale or spotting before choosing treatment. Regional environmental values cannot determine whether you need a softener. A softener addresses hardness, not every contaminant.