City water profile

Water hardness in Las Vegas

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

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 4
Active health records: 9

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 →

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.

Las Vegas (city Of)

NM3518025 · Surface water · 14,530 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 (2)

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: 0.0021 mg/L
Action level: 0.015 mg/L

14% of the listed benchmark

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

TTHM

EPA SDWIS reported health-based violation

Reported violation

Reported level: 0.087 MG/L
Maximum contaminant level: 0.08 MG/L

109% of the listed benchmark

Monitoring period: Oct 1, 2024 to Dec 31, 2024

Violation history (65)

Imported violation history for Las Vegas (city Of)
Rule	Status	Period
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Nov 4, 2025
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Nov 4, 2025
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Apr 23, 2024
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Nov 4, 2025
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Mar 19, 2026
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Nov 4, 2025
Groundwater RuleHealth-based	Resolved	Aug 1, 2025 to Nov 4, 2025
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Feb 1, 2025 to Feb 28, 2025
Surface Water Treatment Rule	Resolved	Jan 1, 2025 to Jan 31, 2025
Surface Water Treatment Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
Interim Enhanced Surface Water Treatment Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
CARBON, TOTALHealth-based	Resolved	Oct 1, 2024 to Oct 2, 2024
TTHMHealth-based	Resolved	Oct 1, 2024 to Dec 31, 2024
CARBON, TOTALHealth-based	Resolved	Jul 1, 2024 to Sep 30, 2024
CARBON, TOTALHealth-based	Resolved	Jul 1, 2024 to Sep 30, 2024
CARBON, TOTALHealth-based	Resolved	Jul 1, 2024 to Sep 30, 2024
TTHMHealth-based	Resolved	Jul 1, 2024 to Sep 30, 2024
TTHMHealth-based	Resolved	Apr 1, 2024 to Jun 30, 2024
CARBON, TOTALHealth-based	Resolved	Apr 1, 2024 to Jun 30, 2024
TTHMHealth-based	Resolved	Jan 1, 2024 to Mar 31, 2024
CARBON, TOTALHealth-based	Resolved	Jan 1, 2024 to Mar 31, 2024
CARBON, TOTALHealth-based	Resolved	Jan 1, 2024 to Mar 31, 2024
CARBON, TOTALHealth-based	Resolved	Jan 1, 2024 to Mar 31, 2024
TTHMHealth-based	Resolved	Jan 1, 2024 to Mar 31, 2024
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Dec 1, 2023 to Dec 31, 2023
Public Notice	Resolved	Nov 23, 2023 to Mar 18, 2024
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Nov 1, 2023 to Nov 30, 2023
CARBON, TOTALHealth-based	Resolved	Oct 1, 2023 to Dec 31, 2023
CARBON, TOTALHealth-based	Resolved	Oct 1, 2023 to Dec 31, 2023
CARBON, TOTALHealth-based	Resolved	Oct 1, 2023 to Dec 31, 2023
TTHMHealth-based	Resolved	Oct 1, 2023 to Dec 31, 2023
CARBON, TOTALHealth-based	Resolved	Jul 1, 2023 to Sep 30, 2023
CARBON, TOTALHealth-based	Resolved	Jul 1, 2023 to Sep 30, 2023
TTHMHealth-based	Resolved	Jul 1, 2023 to Sep 30, 2023
CARBON, TOTALHealth-based	Resolved	Jul 1, 2023 to Sep 30, 2023
Interim Enhanced Surface Water Treatment Rule	Resolved	May 7, 2023 to Nov 28, 2023
TTHMHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
TTHMHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
CARBON, TOTALHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
CARBON, TOTALHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
TTHMHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
CARBON, TOTALHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
Interim Enhanced Surface Water Treatment Rule	Resolved	Mar 8, 2023 to Nov 28, 2023
Surface Water Treatment RuleHealth-based	Resolved	Mar 1, 2023 to Mar 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Mar 1, 2023 to Mar 31, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Feb 1, 2023 to Feb 28, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Feb 1, 2023 to Feb 28, 2023
Interim Enhanced Surface Water Treatment RuleHealth-based	Resolved	Jan 1, 2023 to Jan 31, 2023
TTHMHealth-based	Resolved	Jan 1, 2023 to Mar 31, 2023
Surface Water Treatment Rule	Resolved	Mar 1, 2022 to Mar 31, 2022
Surface Water Treatment Rule	Resolved	Feb 1, 2022 to Feb 28, 2022
CARBON, TOTALHealth-based	Resolved	Jan 1, 2022 to Mar 31, 2022
CARBON, TOTALHealth-based	Resolved	Jan 1, 2022 to Mar 31, 2022
Public Notice	Resolved	Dec 18, 2021 to Dec 21, 2021
Surface Water Treatment Rule	Resolved	Oct 1, 2021 to Oct 31, 2021
Public Notice	Resolved	Jun 24, 2021 to Jun 25, 2021
TTHM	Resolved	Jun 1, 2021 to Aug 31, 2021
Total Haloacetic Acids (HAA5)	Resolved	Jun 1, 2021 to Aug 31, 2021
Groundwater Rule	Resolved	Apr 1, 2021 to Aug 25, 2021
Surface Water Treatment RuleHealth-based	Resolved	Apr 1, 2021 to Apr 30, 2021
Surface Water Treatment Rule	Resolved	Feb 1, 2021 to Feb 28, 2021
Public Notice	Unaddressed	May 23, 2012
Public Notice	Unaddressed	Feb 11, 2012
Public Notice	Unaddressed	Jan 21, 2012
Public Notice	Unaddressed	Jan 11, 2012

Tecolote Mdwca

NM3519325 · Groundwater · 126 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: 0.001 mg/L
Action level: 0.015 mg/L

7% of the listed benchmark

Monitoring period: Jul 1, 2025 to Dec 31, 2025

Violation history (12)

Imported violation history for Tecolote Mdwca
Rule	Status	Period
Consumer Confidence Rule	Unaddressed	Jul 1, 2025
Lead and Copper Rule	Resolved	Jul 1, 2025 to Dec 31, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Addressed	Oct 17, 2024
LEAD AND COPPER RULE REVISIONS	Addressed	Oct 17, 2024
Lead and Copper Rule	Resolved	Oct 1, 2024 to Dec 31, 2025
Consumer Confidence Rule	Resolved	Oct 1, 2022 to Oct 26, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Oct 19, 2022
Public Notice	Resolved	Apr 17, 2022 to Jul 27, 2023
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Aug 18, 2021
Public Notice	Resolved	May 21, 2021 to Dec 10, 2021
Public Notice	Resolved	Apr 25, 2021 to Dec 10, 2021
Consumer Confidence Rule	Unaddressed	Oct 19, 1999

El Creston Mdwca

NM3501725 · 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: 0.0071 mg/L
Action level: 0.015 mg/L

47% of the listed benchmark

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

Violation history (12)

Imported violation history for El Creston Mdwca
Rule	Status	Period
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Jun 17, 2025
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Jun 17, 2025
Groundwater RuleHealth-based	Resolved	Aug 12, 2023 to Mar 14, 2023
Groundwater RuleHealth-based	Resolved	Aug 12, 2023 to Mar 20, 2024
Groundwater RuleHealth-based	Resolved	Aug 12, 2023 to Mar 14, 2023
Groundwater RuleHealth-based	Resolved	Aug 12, 2023 to Mar 14, 2023
Groundwater RuleHealth-based	Resolved	Aug 12, 2023 to Mar 14, 2023
Groundwater Rule	Resolved	May 17, 2023 to Mar 14, 2023
Public Notice	Resolved	Nov 6, 2022 to Jan 19, 2023
Public Notice	Resolved	Nov 6, 2022 to Jan 19, 2023
Revised Total Coliform Rule	Resolved	Oct 1, 2021 to Oct 31, 2021
Revised Total Coliform Rule	Resolved	Sep 1, 2021 to Sep 30, 2021

Gabaldon Mdwca

NM3500525 · Groundwater · 47 people served system-wide

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

8 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: 0.001 mg/L
Action level: 0.015 mg/L

7% of the listed benchmark

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

Violation history (32)

Imported violation history for Gabaldon Mdwca
Rule	Status	Period
Consumer Confidence Rule	Unaddressed	Oct 1, 2025
Groundwater RuleHealth-based	Resolved	Sep 13, 2025 to Mar 17, 2026
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Resolved	Sep 13, 2025 to Mar 17, 2026
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Groundwater RuleHealth-based	Unaddressed	Sep 13, 2025
Revised Total Coliform Rule	Resolved	Feb 1, 2025 to Feb 28, 2025
Revised Total Coliform Rule	Resolved	Jan 1, 2025 to Jan 31, 2025
Revised Total Coliform Rule	Resolved	Dec 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Nov 1, 2024 to Nov 30, 2024
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Apr 8, 2025
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Apr 8, 2025
Consumer Confidence Rule	Unaddressed	Oct 1, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
Revised Total Coliform Rule	Resolved	Sep 1, 2024 to Sep 30, 2024
Revised Total Coliform Rule	Resolved	Aug 1, 2024 to Aug 31, 2024
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
Chlorine	Resolved	Apr 1, 2024 to Jun 30, 2024
Chlorine	Resolved	Jan 1, 2024 to Mar 31, 2024
Consumer Confidence Rule	Resolved	Oct 1, 2023 to Mar 17, 2025
Consumer Confidence Rule	Resolved	Jul 1, 2023 to Mar 14, 2025
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Sep 23, 2022
Public Notice	Resolved	Mar 2, 2022 to Aug 18, 2022
Public Notice	Resolved	Dec 19, 2021 to Aug 18, 2022
Consumer Confidence Rule	Resolved	Oct 1, 2021 to Oct 10, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Jul 15, 2021
Public Notice	Resolved	Jan 21, 2021 to Apr 1, 2021

City summary

What the indexed records say

Las Vegas has 1 published ZIP profile across San Miguel County. The regional-evidence median is 90 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 hard1 ZIP

Hard0 ZIPs

Very hard0 ZIPs

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: 22.8 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Apr 22, 2025 to Mar 31, 2026.

ZIP directory

Water reports in Las Vegas

Open a ZIP for site-level provenance and measurements.

ZIP code

87701

Moderately Hard

90.2 PPM

Nearest site: 22.8 mi
Confidence: Moderate

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

Anton Chico

San Miguel County

209 PPM median

Conchas Dam

San Miguel County

686 PPM median

Ribera

San Miguel County

190 PPM median

Rowe

San Miguel County

215 PPM median

Villanueva

San Miguel County

203 PPM median

Datil

Catron County

92 PPM median

Search all 161 New Mexico cities →

Questions people ask

About water in Las Vegas

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.