Question:

How Water Gets Hard

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The best way to explain how water gets hard  is to start with rain water which is naturally soft. Rain water is called a "universal" solvent because of its natural ability to clean. Water first forms when water vapor in the air in...
http://www.scalefighter.com/index.php?pr=Hard_Water_Ex...   See entire page »
The best way to explain how water gets hard (ladened with potential damaging minerals) is to start with rain water which is naturally soft, having less than 1 grain per gallon (gpg) of dissolved mineral. Rain water is called a "univers...
http://www.thermidaire.on.ca/w-hard.html   See entire page »
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Vulcan and tik...have the right idea. I let mine sit over night with vinegar and water and then used a fresh new scrub pad (the kind you can do your dishes with) to scrub down the tank inside and out. Worked great! Make sure the scrub pad i...
http://www.ask.com/q/How-Water-Gets-Hard#anchq_2
On the pump gear box, I had one apart 15 years ago, It is just a right angle drive, 2 shafts, shims for the bearing preload. They are not to bad. Since you have to pull 4 pumps off of it to get to it, try to minimize the amount of hoses you...
http://www.heavyequipmentforums.com/Forum/showthread.ph...
Vulcan and tik...have the right idea. I let mine sit over night with vinegar and water and then used a fresh new scrub pad (the kind you can do your dishes with) to scrub down the tank inside and out. Worked great! Make sure the scrub pad i...
http://answers.yahoo.com/question/index?qid=20090827181...
Hard water is water with a high mineral content, especially calcium and magnesium (for more information about these dissolved solids, see the TDS and pH fact sheet). In general, hard water is not dangerous, but can cause scaling (which occu...
http://www.safewater.org/PDFS/faqs/FrequentlyAskedQuest...
Most of the water comes from Lake Allatoona in Acworth, just NW of Marietta. Like other area lakes, it's very low, and we are on a "level 4" drought warning. All outdoor watering is banned and certain other restrictions are in pla...
http://www.city-data.com/forum/atlanta/193326-water-mar...