City water profile
Find official utility reports, understand hardness, and check the water system serving your home in Las Vegas, Nevada.
Your tap water
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.
280 ppm average
Utility-reported hardness as CaCO₃ · 2026 published summary
Reported average: 280 ppm (16.4 GPG).
The utility summary reports an average of 280 ppm. A range is not provided. This applies to Las Vegas Valley Water District, not every provider with a Las Vegas mailing address.
Read the utility’s source report ↗2026 Water Quality Summary, page 1, HARDNESS, TOTAL. Source checked Sep 29, 2026.
Match the name on your water bill
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.
NV0000090 · Surface water · 1,539,277 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
Read 2026 Water Quality Report (2025 monitoring data) ↗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.
EPA SDWIS Lead and Copper Rule samples
14% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
No record returned in this imported window. This is not a guarantee of tap-water safety.
City summary
Las Vegas has 18 published ZIP profiles across Clark County. The regional-evidence median is 66 PPM. Its comparison-eligible median is 66 PPM versus 66 PPM statewide.
Among the 2 Nevadacities meeting the comparison standard, Las Vegas ranks #1from highest to lowest. Across all 98 state ZIP profiles, available estimates run from 61to 177 PPM.
The 65.8–118.4 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
18 of 18 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Aug 24, 2016 to Aug 25, 2022.
ZIP directory
Open a ZIP for site-level provenance and measurements.
ZIP code
118.4 PPM
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ZIP code
65.8 PPM
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ZIP code
118.4 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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ZIP code
65.8 PPM
View full ZIP evidence →
ZIP code
65.8 PPM
View full ZIP evidence →
ZIP code
65.8 PPM
View full ZIP evidence →
ZIP code
65.8 PPM
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ZIP code
65.8 PPM
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Practical next steps
Continue comparing
Blue Diamond
Clark County
369 PPM median
Henderson
Clark County
171 PPM median
Indian Springs
Clark County
307 PPM median
Laughlin
Clark County
287 PPM median
Mesquite
Clark County
304 PPM median
North Las Vegas
Clark County
64 PPM median
Questions people ask
Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.
Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.
Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.