Virginia Cooperative ExtensionLing, ErinBenham, Brian L.Haering, Kathryn2019-08-142019-08-142019-05-10http://hdl.handle.net/10919/93100Discusses the sources, testing, and treatment of hard water.3 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Home Water QualityBiological Systems EngineeringExtension publicationhttps://www.pubs.ext.vt.edu/content/dam/pubs_ext_vt_edu/442/442-664/442-664(BSE-258P).pdfWater qualitywater hardnessSafetyHomesTesting