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APPENDIX 9-5-5 (Cont.) <br /> Evaluation of Topsoil Suitability <br /> Soil Series, Horizon <br /> Map Unit (MU) and Rec. TO <br /> and Sample Depth 1 2 3 4 5 6 7 Limiting (ave. for 9all <br /> Number (SN) Inches pH EC Sat.% Texture SAR CaCO3 Coarse Frag.% Suitability Factors pedons) <br /> Progresso MU:30C, SN:2 <br /> A 0-2 L1 L1 L1 L1 Ll L1 Ll L1 -- Lift 1 = 10" <br /> Btl 2-7 L1 L1 Ll L1 L1 Ll L1 Ll -- Lift 2 = 21" <br /> Bt2 7-12 Ll L1 L1 Ll L1 L1 Ll Ll -- <br /> Btk 12-18 L1 L1 L1 Ll L1 L1 L1 L1 -- <br /> Bkl 18-26 L1 L1 L1 Ll L1 L1 L1 L1 -- <br /> 10 Bk2 26-36 L1 L1 L1 L1 L2 L2 L1 L2 SAR 4.3, <br /> �n CaCO3 17.8 <br /> CO <br /> Progresso MU:30C, SN:43 <br /> A 0-3 L1 L1 L1 L1 L1 Ll L1 L1 <br /> Bt 3-9 L1 Ll L1 Ll L1 L1 L1 Ll <br /> Btk 9-18 L1 L1 L1 Ll Ll L2 L1 L2 CaCO3 15.2 <br /> Bk 18-35 L1 L2 L1 Ll L1 L2 L1 L2 EC 4.3, <br /> CaCO3 19.4 <br /> Average profile depth is 31 inches (N=13). The Bk calcic horizon is dominantly suitable only for Lift 2. Average depth to the top of the calcic soil <br /> CD <br /> horizon is 10 inches (N = 12). Therefore, Lift 1 = 10 inches and Lift 2 = 21 inches. <br /> W <br /> co <br /> a <br /> 0 <br /> r <br /> C <br /> w <br /> CO <br />