Soils Drainage Class
<div style='text-align:Left;'><div><div><p style='margin:0 0 0 0;'><span>Drainage class (natural)" refers to the frequency and duration of wet periods </span></p><p style='margin:0 0 0 0;'><span><span>under conditions similar to those under which the soil formed. Alterations of </span></span></p><p style='margin:0 0 0 …