Nevada
Water Quality Report
74 Good
Average Score
74/100
Water Systems
114
Population
3.4M
Violations
294 46 unresolved
Score Distribution
35 A
17 B
7 C
4 D
5 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Copper (90th percentile) | 8 |
| Lead (90th percentile) | 1 |
Lowest Scoring Water Systems
0
Primm Valley Casino Resorts F
NV0001073 Las Vegas, NV 7,000 served
0
Las Vegas Paiute Snow Mountain F
093200373 Las Vegas, NV 2,340 served
0
Katherine Landing Dwtp F
AZ0408701 Boulder City, NV 1,300 served
34
M Resort Spa And Casino F
NV0001130 Las Vegas, NV 3,550 served
36
Desert Utilities F
NV0000300 Pahrump, NV 1,086 served
Counties in Nevada
Cities in Nevada
View all 47 cities →Popular City Comparisons in Nevada
Quickly compare major cities in Nevada by water quality score and grade.
Frequently Asked Questions
Is tap water in Nevada safe to drink?
Nevada has an average WaterQ score of 74/100 across 114 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in Nevada?
WaterQ currently tracks 114 public water systems in Nevada.
Where can I compare cities in Nevada?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.