Water Hardness Grains To Mg L

The longer water is exposed to a certain stone the harder it will be.

Water hardness grains to mg l.

0 to 60 mg l milligrams per liter as calcium carbonate is classified as soft. If a test for hard water is measured in parts per million or milligrams per liter you can take the total hardness level and divide it by 17 1 to get hardness in grains per gallon. Establish the hardness value for the water in mg l. For example say you have a water hardness value of 180 ppm.

And more than 180 mg l as very hard. Mg l means milligrams per liter note. 40 mg l to grain per gallon 2 80628 grain per gallon. If hardness is in mg l or ppm convert it into gpg by dividing it with 17 1.

A grain of water hardness is comparable to 1 7000th of a pound. Work out 180 17 1 10 526. Grains per gallon is the business standard approach for talking about water hardness. Quick conversion chart of mg l to grain per gallon.

Soft water is defined by american national standards nsf ansi 44 and nsf ansi 330 as water containing 1 grain of hardness per gallon or 17 1 mg l hardness. Also called clark degree in terms of an imperial gallon. Symptoms of hard water include. Formula to measure no of grains to be removed.

20 mg l to grain per gallon 1 40314 grain per gallon. General guidelines for classification of waters are. 30 mg l to grain per gallon 2 10471 grain per gallon. Jumping mg l by 17 1 will change it to gpg.

Hardness is usually expressed in grains per gallon or ppm as calcium carbonate equivalent. The result is the water hardness expressed in grains per gallon. Enter the value into a calculator and then check that you have entered the value accurately. 61 to 120 mg l as moderately hard.

Treated or softened water 0 1 gpg total grains x 17 1 equals ppm slightly hard 1 2 gpg total grains x 17 1 equals ppm medium hard 3 7 gpg total grains x 17 1 equals ppm hard 7 10 5 gpg total grains x 17 1 equals ppm extremely hard. 1 mg l to grain per gallon 0 07016 grain per gallon. 121 to 180 mg l as hard. Divide the ppm hardness value by 17 1 the conversion factor for ppm to gpg.

Water hardness levels are depicted in milligrams per liter mg l parts per million ppm or grains per gallon gpg. For example if your water test shows 250 mg l hardness you actually have 14 62 grains per gallon. 10 mg l to grain per gallon 0 70157 grain per gallon. For example water from an underground aquifer will be harder than water from a river or lake.

This map uses ppm measures. Hardness is caused by compounds of calcium and magnesium and by a variety of other metals. The grain per gallon gpg is a unit of water hardness defined as 1 grain 64 8 milligrams of calcium carbonate dissolved in 1 us gallon of water 3 785412 l it translates into 1 part in about 58 000 parts of water or 17 1 parts per million ppm.