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<br /> <br />::CS l~il and electrical U~ndur,tivity 1'usts <br />PLat1SIT AktEA <br />Night draw <br />Left draw <br />Undisturbed Valley bottom <br />Settling Pond U-12 in. <br />~ Settling Pond 12-2U in. <br />Settling Pond '.:U-3U in. <br />Settling Pond ~i~anlurent til <br />;,'ettling Pond Errban}rn~ent JJ2 <br /> <br />pH Ec(mnhoes Cm <br />7.8 3.2 <br />7.7 1.9 <br />7.0 2.2 <br />4.0 10 <br />4.0 5.5 <br />5.0 5.U <br />4.8 7.U <br />2.5 7.5 <br />The pH of the settling pond material is too acidic to provide <br />a good growth medium for. any plants. The Electrical conductivity of the <br />settling pond material is high enough to be nnderately limiting to srome <br />types of plants. '1't~e other areas have no apparent limiting soil <br />features for plant growth. <br />Prepired by: Mark Neely, Soil Scientist, Soil Conservation Sewice, <br />Department of Agriculture, November 16,1979. <br />- 12 - <br />