HardnessCheck

How hard is the water in Lincoln County, NV?

11.9 grains per gallon

The median hardness measured in Lincoln County, NV is 204 mg/L as calcium carbonate, which is 11.9 gpg. That is very hard on the USGS scale. It comes from 64 samples at 39 sites between 1991 and 2021, drawn from groundwater wells, which is what most taps and private wells in the county draw on.

How much it varies here

Half the sites came in between 8.4 and 17.7 gpg. That spread crosses a decision line, so some homes here land on a different answer. A $10 test strip on your own tap settles it. Confidence in the county figure: high (how it is measured).

What to do next

At 11.9 gpg a softener pays its way here. Before you buy, check the quoted unit's grain capacity against the sizing table below, and ask whether it regenerates on demand, which uses less salt than a timer. Call your utility for its own report if you are on city water. Because Lincoln County straddles a decision line, check your own tap with a $10 test strip before you spend anything.

More on sizing a softener for your household.

From 3.4 to 24.9 gpg

The softest single sample on record in Lincoln County was 58.5 mg/L and the hardest 427 mg/L, a 7-fold gap. The top quarter of sites read above 17.7 gpg and the bottom quarter below 8.4 gpg. So even here some sites draw water soft enough to need nothing at all.

Wells 11.9 gpg, rivers and lakes 11.1 gpg

64 groundwater samples from 39 wells put the median at 204 mg/L. 124 surface samples from 26 sites put it at 189.3 mg/L. In Lincoln County the wells come out 0.8 gpg harder. Groundwater sits in contact with rock for years and picks up calcium and magnesium as it goes, so wells usually read harder. The two sources are close, so the county figure should hold whichever one your tap is on.

What a softener would cost to run

For a household of 3, a 24,000-grain unit covers a week between regenerations. Expect about 260 lb of salt a year (7 bags of 40 lb, about $47), and roughly 2,346 gallons of regeneration water. Installed, most units run $1,000 to $4,500; spread over 15 years with salt, that is about $147 a year.

Sizing at 11.9 gpg

PeopleGrains a dayUnitSalt a year
171424,00087 lb
21,42824,000174 lb
42,85624,000347 lb
64,28432,000521 lb

Lincoln County against the rest of Nevada

Among the 17 Nevada counties with data, Lincoln County is number 3 of 17 counting from the hardest. Across the whole country it is harder than 58% of counties.

Softest in Nevada: Churchill County at 3.2 gpg. Hardest: Clark County at 20.2 gpg. Closest to Lincoln County: Nye County (11.6), Eureka County (10.9), Pershing County (10.5).