Nevada Water Quality Reports

Comprehensive water quality data for 62 cities across Nevada. View EPA-verified contaminant levels and get filter recommendations.

62

Cities

0

Safe

27

Monitor

17

At Risk

1

Limited testing

17

No Test Data

→ Search by ZIP code instead

Nevada water quality ranking EPA-certified testing labs Water utilities in Nevada

Water Quality by County

Explore aggregated water quality scores across Nevada counties. Scores are calculated based on EPA data and weighted by population.

Loading map...

Data from 42 cities serving 2,830,859 people across 13 counties.

Common Contaminants in Nevada

42 cities in Nevada have at least one contaminant above EPA health guidelines.

Arsenic(32 cities)Uranium(28 cities)Gross Alpha Activity(21 cities)Bromodichloromethane(20 cities)Bromoform(16 cities)Dichloroacetic Acid (DCA)(13 cities)

Worried about Arsenic in your water?

Upload your water test (PDF or a photo) and we'll email a plain-English reading of your Arsenic result — and every other number — free. Educational only, no medical claims.

Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.

Cities in Nevada

Las Vegas

People Served1503K

140 results on file

Above Guidelines5

View Report →

Spring Valley

People Served1503K

140 results on file

Above Guidelines5

View Report →

Reno

People Served442K

155 results on file

Above Guidelines7

View Report →

Sparks

People Served442K

155 results on file

Above Guidelines7

View Report →

North Las Vegas

People Served377K

139 results on file

Above Guidelines5

View Report →

Henderson

People Served322K

141 results on file

Above Guidelines5

View Report →

Carson City

People Served59K

255 results on file

Above Guidelines3

View Report →

Fernley

People Served23K

182 results on file

Above Guidelines6

View Report →

Elko

People Served20K

227 results on file

Above Guidelines7

View Report →

Sun Valley

People Served17K

99 results on file

Above Guidelines2

View Report →

Dayton

People Served16K

234 results on file

Above Guidelines2

View Report →

Boulder City

People Served15K

50 results on file

Above Guidelines3

View Report →

Gardnerville Ranchos

People Served11K

221 results on file

Above Guidelines3

View Report →

Incline Village

People Served9K

216 results on file

Above Guidelines3

View Report →

Spring Creek

People Served9K

249 results on file

Above Guidelines3

View Report →

Fallon

People Served9K

177 results on file

Above Guidelines2

View Report →

Winnemucca

People Served9K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

East Valley

People Served6K

40 results on file

Above Guidelines1

View Report →

Indian Hills

People Served6K

201 results on file

Above Guidelines4

View Report →

Yerington

People Served5K

232 results on file

Above Guidelines5

View Report →

Gardnerville

People Served5K

220 results on file

Above Guidelines3

View Report →

Kingsbury

People Served4K

180 results on file

Above Guidelines5

View Report →

Lovelock

People Served4K

228 results on file

Above Guidelines4

View Report →

Minden

People Served4K

225 results on file

Above Guidelines3

View Report →

Silver Springs

People Served3K

153 results on file

Above Guidelines3

View Report →

Stagecoach

People Served3K

18 results on file

Above Guidelines3

View Report →

Tonopah

People Served3K

14 results on file

Above Guidelines3

View Report →

Hawthorne

People Served3K

13 results on file

Above Guidelines4

View Report →

Carlin

People Served3K

109 results on file

Above Guidelines7

View Report →

Statecoach

People Served2K

156 results on file

Above Guidelines4

View Report →

Virginia City

People Served1K

157 results on file

Above Guidelines2

View Report →

Wells

People Served1K

218 results on file

Above Guidelines3

View Report →

Jackpot

People Served1K

17 results on file

Above Guidelines6

View Report →

Zephyr Cove

People Served1K

159 results on file

Above Guidelines3

View Report →

Mcgill

People Served1K

9 results on file

Above Guidelines1

View Report →

Round Hill Village

People Served1K

161 results on file

Above Guidelines1

View Report →

Round Mountain

People Served1K

20 contaminants listed, record not matched to an EPA water system

Above Guidelines0

View Report →

Caliente

People Served1K

9 results on file

Above Guidelines3

View Report →

Beatty

People Served1K

10 results on file

Above Guidelines4

View Report →

Glenbrook

People Served1K

151 results on file

Above Guidelines3

View Report →

Pahrump

People Served1K

162 results on file

Above Guidelines2

View Report →

Nixon

People Served1K

No contaminant results on file; open health-based EPA violation on record

Above Guidelines0

View Report →

Crescent Valley

People Served0K

75 results on file

Above Guidelines2

View Report →

Jarbidge

People Served0K

112 results on file

Above Guidelines2

View Report →

Lamoille

People Served0K

194 results on file

Above Guidelines2

View Report →

Mountain City

People Served0K

89 results on file

Above Guidelines0

View Report →

Blue Diamond

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Eureka

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Golden Valley

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Lemmon Valley

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Mogul

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Nellis Afb

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Paradise

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Sandy Valley

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Spanish Springs

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Stateline

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Sunrise Manor

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Verdi

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Virgina City

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Wellington

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Whitney

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Winchester

People Served0K

No contaminant results on file

Above Guidelines0

View Report →

Get the Weekly Water Brief

One email a week on water testing, treatment, and what water-quality data means for your home.

One email a week. Unsubscribe anytime.