Zelazny, Lucian W.Lietzke, D. A.Barwood, Henry L.2014-03-152014-03-151980http://hdl.handle.net/10919/46561xiii, 118 pagesapplication/pdfen-USIn CopyrightTD201 .V57Septic tanks -- VirginiaWaste disposal in the ground -- VirginiaDrainage -- VirginiaSoil mineralogy -- VirginiaSeptic tank drainfield failures resulting from mineralogical changesReport6856988