Water softeners and filtration in Las Vegas, NV

What does Las Vegas Valley Water District publish about Las Vegas water?

Most homes in metropolitan Las Vegas get water from the Las Vegas Valley Water District.

• About 90 percent of the water comes from Lake Mead on the Colorado River and about 10 percent from deep groundwater wells.
• The district disinfects with chlorine. Its 2025 free chlorine residual averaged 0.99 ppm.
• One section of the district's water quality FAQ page gives 291 ppm (17 grains per gallon). The current annual report gives 280 ppm.

What does 280 mg/L mean for a Las Vegas home?

280 mg/L is about 16.4 grains per gallon. Las Vegas's published 280 mg/L is 100 mg/L over the 180 mg/L line where the USGS very hard class starts. (USGS hardness classes)

Which systems fit Las Vegas water?

How does a Las Vegas quote work?

1. Send a request from one of the 44 Las Vegas ZIP codes listed below.
2. An assessment at your home, where your tap can be checked against Las Vegas Valley Water District's published 280 mg/L.
3. You get a written quote listing what is included.
4. Installation and service by that company.

Common questions

How hard is the water in Las Vegas?

Hardness reported by Las Vegas Valley Water District: 280 parts per million (16 grains per gallon) (Calendar year 2025).

Is Las Vegas water hard or soft?

Very hard. Las Vegas's published 280 mg/L is 100 mg/L over the 180 mg/L line where the USGS very hard class starts.

How many grains per gallon is Las Vegas water?

In grains per gallon, as published: 16 grains per gallon (Las Vegas Valley Water District, hardness, Calendar year 2025).

Where does Las Vegas tap water come from?

About 90 percent of Las Vegas Valley water comes from Lake Mead, and about 10 percent from wells in a deep valley aquifer. Source: Las Vegas Valley Water District 2026 Water Quality Report.

Does Las Vegas water change over time?

Groundwater is used mainly from April through October to meet peak demand, so some areas get a blend of well water and Lake Mead water then. Source: Las Vegas Valley Water District 2026 Water Quality Report.

Is Las Vegas water treated with chlorine or chloramine?

Chlorine is added as water leaves the treatment plants to protect it on the way to the tap. Source: Las Vegas Valley Water District 2026 Water Quality Report. A softener does not remove it.

How does Las Vegas water compare with nearby cities?

Published hardness in Las Vegas spans 280 mg/L. Nearby: Henderson 304 mg/L.

Do I need a water softener in Las Vegas?

Las Vegas Valley Water District publishes 280 mg/L for Las Vegas, which reads as very hard. A test at your house shows whether your tap matches it.

Is the water the same in every Las Vegas home?

Las Vegas Valley Water District publishes one figure for its whole system (Calendar year 2025).

How much does a water softener cost in Las Vegas?

We publish no prices for Las Vegas. The installing company gives a written quote after an assessment at your home.

Who installs the system?

We have not named a local installing company for Las Vegas yet. We will tell you the company's name and ask you before your request is shared with anyone.

Is Vegas Water Systems part of the city or the water utility?

No. Vegas Water Systems is not affiliated with Las Vegas Valley Water District; it copies and links the published figures.

Is booking an assessment a purchase?

No, and a request commits you to nothing.

Which ZIP codes does this page cover?

89101, 89102, 89103, 89104, 89106, 89107, 89108, 89109, 89110, 89113, 89115, 89117, 89118, 89119, 89120, 89121, 89122, 89123, 89124, 89128, 89129, 89130, 89131, 89134, 89135, 89138, 89139, 89141, 89142, 89143, 89144, 89145, 89146, 89147, 89148, 89149, 89156, 89158, 89161, 89166, 89169, 89178, 89179, 89183

Nearby cities

Henderson.

Compare published hardness in other cities on hard water by city.

Machine-readable facts: water.json. Summary for AI assistants: llms.txt.