Nevada Water Quality Reports
Comprehensive water quality data for 62 cities across Nevada. View EPA-verified contaminant levels and get filter recommendations.
Water Quality by County
Explore aggregated water quality scores across Nevada counties. Scores are calculated based on EPA data and weighted by population.
Common Contaminants in Nevada
59 cities in Nevada have at least one contaminant above EPA health guidelines.
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 β and every other number β free. Educational only, no medical claims.
Your upload also helps us keep local water data accurate β we only ever share anonymized, area-level summaries.
Upload my testCities in Nevada
Spring Valley
Sun Valley
Reno
Verdi
Golden Valley
Mogul
Lemmon Valley
Spanish Springs
Sparks
North Las Vegas
Henderson
Carson City
Pahrump
Fernley
Elko
Paradise
Nellis Afb
Sunrise Manor
Whitney
Boulder City
Dayton
Fallon
Spring Creek
Gardnerville Ranchos
Incline Village
East Valley
Indian Hills
Yerington
Silver Springs
Gardnerville
Minden
Zephyr Cove
Kingsbury
Stateline
Lovelock
Stagecoach
Las Vegas
Tonopah
Virginia City
Hawthorne
Carlin
Statecoach
Wellington
Virgina City
Wells
Jackpot
Winchester
Mcgill
Round Hill Village
Round Mountain
Caliente
Beatty
Glenbrook
Nixon
Crescent Valley
Eureka
Winnemucca
Jarbidge
Lamoille
Sandy Valley
Blue Diamond
Mountain City
Stay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Join 10,000+ people protecting their families. Unsubscribe anytime.