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<br />n <br />u <br />TABLE I-4 <br />SOIL SUTfABILITY CRTI'ERL4 FOR SALVAGE AND RECLAMATION <br /> <br />,:.::::::: ?Parameter:-"•'...::.:.::` <br />?:'.?:.... Uaacceprabie.Limit -. ..:.- <br />.`.: `,:`Rss~ictivl:Fcsitm~:<::::.: `: <br />Texture sand. fine sand. very fine sand Excessive sand <br /> silty clay, sandy clay or clay Excessive clay <br />Coversoil Depth (A and B < 12 inches Soil too shallow for effective <br />horizons) rooting depth <br />Permeability (in/hr) < 0.2 or > 6.0 Either not enough or excessive air <br /> and water movement through the <br /> soil profile <br />Available Water Capacity (in/in) < 0.08 Water available for use by most <br /> plants is severely limited <br />pH < 4.i or > 9.1 Excessive acidity or excessive <br /> alltalinin~ <br />Electrical Conductivity > 8 mmhos/cm Excessive salinity <br />Coarse Fragments > 3 inches > 35% Excessive gravel cobblestone <br />Erosion Hazard (wind or water) High -Severe Excessive erosion and loss of <br /> topsoil <br />Slope > 35% Excessive slope steepness <br />z.asuurc-°.ooc nnrwn a e~tyvn~ Sheet 1 of 1 <br />