Virginia Cooperative ExtensionParrott, Kathleen R.Woodard, Janice E.Ross, Burton Blake2016-04-212016-04-212009-05-01http://hdl.handle.net/10919/70582Many impurities are naturally present in our household water and are considered a nuisance, presenting no hazard to human health. The only way that you can ensure that your water supply is safe is to have a periodic laboratory analysis of your household water.4 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 QualityExtension publicationhttp://pubs.ext.vt.edu/356/356-485/356-485_pdf.pdfwater qualityhomestesting