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All 1 cities ranked by water quality score
How Nevada's 1 cities are distributed by water quality grade
1 out of 1 cities meet or exceed a B grade for water quality
Sorted by water quality score from best to worst. Click any city for a detailed water quality report.
| Rank | City | Score | Grade |
|---|---|---|---|
| 1 | Las Vegas | 95/100 | A+ |
The best water quality in Nevada is found in Las Vegas with a score of 95/100 and a grade of A+. This puts Las Vegas among the top-performing cities in the country for drinking water safety.
The most concerning water quality is in Las Vegas scoring 95/100 with a grade of A+. Residents may want to consider home water testing and filtration options.
The statewide average score is 95/100, which is 23 points above the national average of 72/100. A strong majority (100%) of Nevada cities exceed the national average, indicating generally good water infrastructure across the state.
Las Vegas has the best water quality in Nevada with a score of 95/100 and a grade of A+. This score is based on contaminant levels, EPA compliance history, and infrastructure quality. Las Vegas ranks among the top cities nationally for water quality.
Water quality varies across Nevada. The state average score is 95/100. 100% of Nevada cities have good water quality (grade B or better). All cities in Nevada maintain at least a C-grade, though individual results can vary by neighborhood and home plumbing. Always check your specific city's water quality report for the most accurate local information.
Of the 1 cities tracked in Nevada, 0 cities have a D or F grade, indicating significant water quality concerns. 1 out of 1 cities (100%) score above the national average of 72/100. Residents concerned about their water quality can check their city's detailed report for specific contaminant information.
State water quality summary and key statistics
Top 20 cities with the cleanest water
Top-ranked cities nationwide
Cities with the most concerning water
Compare water quality across all 50 states
Side-by-side water quality comparison