Las Vegas, NV water hardness

Las Vegas's tap water measures 291 ppm, which is very hard. The number comes from Las Vegas Valley Water District's 2026 published data, measured at the tap.

Score

291 ppm

Very hard

Las Vegas shower water

Hardness bands per the U.S. Geological Survey.

291

Soft
0–60

Moderately hard
61–120

Hard
121–180

Very hard
181+

Source: Las Vegas Valley Water District, 2026.

Verified August 2026 against the utility's published figures.

For comparison, Mesa, AZ sits in the same range at 205 to 376 ppm.

What this means

What Las Vegas Water Means for Hair and Skin

Above 180 ppm, minerals leave visible scale on fixtures, soap struggles to lather, and hair and skin carry a film that rinsing doesn't remove. This is the range where people notice hard water without being told.

What removes it

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Water tests soft on a standard hardness strip

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Check the number for your exact address with the free zip lookup, or read the utility's own report linked above.

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