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APPENDIX 9-5-5 (Cont.) <br /> Evaluation of Topsoil Suitability <br /> Soil Series, Horizon <br /> Map Unit (MU) and Rec. TSD <br /> and Sample Depth 1 2 3 4 5 6 7 Limiting (ave. forgall <br /> Number (SN) Inches pH EC Sat.% Texture SAR CaCO3 Coarse Frag.% Suitability Factors pedons) <br /> Barx MU:70B and D70B, SN:58 <br /> Ap 0-3 L1 L1 L1 L1 L1 L1 L1 L1 -- <br /> Btl 3-10 L1 L1 L1 L1 L1 L1 L1 L1 -- <br /> Bt2 10-16 L1 L1 Ll L1 L1 L1 L1 L1 -- <br /> Btk 16-22 L1 L1 L1 L1 L1 L1 L1 L1 CaCO3 13.1% <br /> Bkl 22-32 L1 L1 L1 L1 L1 L2 L1 L2 CaCO3 26.8% <br /> Bk2 32-45 L1 L1 L1 L1 L1 L1 L1 L1 pH 7.8 <br /> C1 45-65 Ll L1 L1 L1 L1 L2 L1 L1 SP 27.7%, CaCO3 16.3% <br /> i <br /> C2 65-72 L1 L1 U L1 Ll L1 L1 U pH 7.8, SP 24.5% <br /> i <br /> 0 <br /> -' Average profile depth of suitable topsoil equals 63 inches (N=12). The A and Bt horizons are suitable Lift 1 material. The average depth of A and Bt <br /> horizon equals 15 inches (N=12). The remainder of the soil profile meets criteria for Lift 2 (63-15 = 48 inches). <br /> C <br /> rn <br /> ID <br /> 00 <br /> a <br /> 0 <br /> CO <br /> CO <br />