Water Hardness in Nevada

17 counties — Average 162 PPM (Hard)

2
7
2
6
Soft (11.8%) Moderate (41.2%) Hard (11.8%) Very Hard (35.3%)

Nevada Water Hardness Map

Soft   Moderate   Hard   Very Hard

Hardest Water Counties

Clark340 PPM
Eureka188 PPM
Lander187 PPM
Lincoln184.5 PPM
Mineral645 PPM
Pershing182 PPM
Nevada

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All 17 Counties — By Water Hardness

CountyClassificationHardness
Carson City Moderate 87 PPM
Churchill Moderate 103 PPM
Clark Very Hard 340 PPM
Douglas Moderate 86.8 PPM
Elko Hard 133 PPM
Esmeralda Soft 21.1 PPM
Eureka Very Hard 188 PPM
Humboldt Moderate 107 PPM
Lander Very Hard 187 PPM
Lincoln Very Hard 184.5 PPM
Lyon Moderate 108 PPM
Mineral Very Hard 645 PPM
Nye Soft 54.2 PPM
Pershing Very Hard 182 PPM
Storey Moderate 78.6 PPM
Washoe Moderate 79 PPM
White Pine Hard 170 PPM

Source: USGS Water Quality Portal

Frequently Asked Questions

How hard is the water in Nevada?

Nevada has an average water hardness of 162 PPM, classified as hard. Out of 17 counties, 2 have soft water, 7 moderately hard, 2 hard, and 6 very hard.

Which Nevada counties have the hardest water?

Nevada has 6 counties with very hard water (above 180 mg/L). See the county table above for a complete breakdown by hardness level.

How do I check water hardness for my Nevada address?

Enter your ZIP code in the search box above to see your area's estimated water hardness, classification, and water utility information.