HardnessCheck

How hard is the water in Covington city, VA?

5.8 grains per gallon

Optional: a softener helps, but plenty of homes skip it.

The median hardness measured in Covington city, VA is 99 mg/L as calcium carbonate, which is 5.8 gpg. That is moderately hard on the USGS scale. It comes from 68 samples at 2 sites between 2001 and 2026, drawn from every sampling site in the county, wells and surface water together.

How much it varies here

Half the sites came in between 5.2 and 6.3 gpg. The whole middle of that range gives the same answer, so a test of your own tap is unlikely to change it. Confidence in the county figure: low (how it is measured).

What to do next

At 5.8 gpg this is your call. Look for white film on glasses and crust on the shower head: if you see little of either, you can live without one. If you do want one, a 24,000-grain unit is enough, so ask for that size rather than a bigger one.

More on when a softener is not worth it.

From 4.6 to 6.9 gpg

The softest single sample on record in Covington city was 79.5 mg/L and the hardest 117.5 mg/L, a 1-fold gap. The top quarter of sites read above 6.3 gpg and the bottom quarter below 5.2 gpg.

What a softener would cost to run

For a household of 3, a 24,000-grain unit covers a week between regenerations. Expect about 126 lb of salt a year (4 bags of 40 lb, about $23), 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 $123 a year.

Sizing at 5.8 gpg

PeopleGrains a dayUnitSalt a year
134824,00042 lb
269624,00085 lb
41,39224,000169 lb
62,08824,000254 lb

Covington city against the rest of Virginia

Among the 126 Virginia counties with data, Covington city is number 37 of 126 counting from the hardest. Across the whole country it is harder than 34% of counties.

Softest in Virginia: Isle of Wight County at 0.4 gpg. Hardest: Clarke County at 20.1 gpg. Closest to Covington city: Accomack County (5.7), Hanover County (5.6), Fairfax city (5.6).