Hard water and soft water are terms used to describe the mineral content of water. The hardness or softness of water is determined by the mineral content of both calcium and magnesium. Soft water has less than 17 parts per million of these minerals, while hard water has more than 60 parts per million. Here are some key differences between hard water and soft water:
Hard Water
- Contains an appreciable quantity of dissolved minerals like calcium and magnesium.
- Can cause mineral buildup on surfaces, skin, and hair.
- Can cause problems for everyday objects that are often exposed to water treatments like clothes and dishes.
- Can cause corrosion issues for your home.
Soft Water
- Is treated water in which the minerals that cause hardness have been removed.
- Is gentle and free from harsh minerals that can damage your home and body.
- Is better for cleaning because it does not leave mineral buildup on surfaces.
- May contain higher concentrations of sodium or salt due to the water softening process.
It is important to note that both types of water offer unique risks and benefits, and water quality may vary for both hard and soft water. The decision to use hard or soft water usually comes down to personal preference and what you are using the water for. If your waters hardness is greater than 7 grains per gallon or 120 mg/L, then you might need a water softener to ensure your appliances run well and to improve the taste, smell, or look of your water.