Specifically, water with more than 17 mg of calcium carbonate per liter of water is considered slightly hard. Water with more than 60 mg per liter is considered moderately hard.

"A water hardness test kit is the most accurate way to tell how hard the water is," Hudelson says. "Anything over 17 ppm (parts per million) is considered slightly hard.

Hard Water vs. Soft Water. In addition to contaminants, your water also contains minerals. Neither water type is better for you, ... Water is slightly hard if it has 17 to 60 parts per million; ...

Boil Water. In ancient times, people used to boil water to make it fit for drinking. Even today, when people go camping, it ...

If hard water is affecting your plumbing, it's almost certainly impacting your coffee machine, too. How to test for hard water: Use a testing kit for accuracy Varify Water Hardness Test Kit: was ...

Many homes suffer from hard water due to a high concentration of minerals present, like iron, calcium, and magnesium. This excess leads to various plumbing and health problems, including mineral ...