Water Hardness Chart
Hard water is characterized by the build up of scale on plumbing and fixtures.
Water hardness chart. 201 275 ppm. Hardness data reflecting mostly calcium plus a little magnesium for individual drinking water suppliers is at the epa office of ground water and drinking water website. Grains per gallon is the business standard approach for talking about water hardness. 0 50 ppm.
3 click on an area without a city to open a pop up box detailing the average state water hardness. Water hardness scale chart this is the measure of the amount of calcium and magnesium dissolved in your water. Soft 0 to 60 mg l. The degree of hardness of drinking water may be classified in terms of its calcium carbonate concentration as follows.
Hard 120 to 180 mg l. Water hardness conversion table ppm mmol l mg l french degrees german degrees grains per gallon degrees clark 1 is 0 0099 1 0 1 0 056 0 058 0 07. Medium hard 60 to 120 mg l. 2 click on a city to open a pop up box detailing its water hardness.
Water hardness map how to use the interactive water hardness map. Water hardness reports learn more about water hardness including the difference between hard and soft water how water hardness affects dishwashers and washing machines and the water hardness ratings for different parts of calgary. View a national map of hardness in surface water on the usgs water hardness website. Contingent upon where a water test is performed this data will be accounted for in mg l milligrams per liter or gpg grains per gallon.
4 click the arrow that is located at the top left corner of the map to zoom out. The presence of hardness affects the solubility of soap soap is an oil or fat that contains sodium. For answers to common drinking water questions like water hardness water taste odour or appereance or water pressure visit drinking water in calgary.