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C, <br />Table 2 <br />• <br />Comparison of Topsoil and Overburden Analysis Results <br />(Samples Collected 8/25/88) <br />B (Topsoil) C (Topsoil) D (Topsoil) E (OB)* F (OB)* G (OB)* <br /> <br />Saturation (%) 40.0 42.0 40.0 <br />pH (units) 6.5 6.6 6.6 7.2 7.4 7.3 <br />Conductivity (mmhos/cm) 0.96 0.69 0.7 1.93 1.14 2.13 <br />Calcium (meq/1) 7,7 6.1 5.3 18.0 8.7 17.1 <br />Magnesium (meq/1) 3.2 2.8 2.5 12.1 7.2 15.9 <br />Potassium (meq/1) 0.4 0.6 0.5 <br />Sodium (meq/1) 0.7 1.1 0.5 0.6 0.5 0.7 <br />SAR 0.3 0.5 0.3 0.2 0.2 0.2 <br />Cation Exchg. Cap (meq/100gr) 13.8 7.8 11.0 <br />Exchangable Sodium (%) 1.6 2.9 2.1 <br />Ammonia as N (mg/kg) 12.0 7.0 8.0 <br />Boron (mg/k g) 0.2 0.1 0.2 <br />Chloride (mg/kg) 8.0 2.0 3.0 <br />Nitrate as N (mg/kg) 37.8 23.2 19.1 2.0 2.5 1.8 <br />Nitrogen, Total 1580.0 1020.0 1130,0 <br />Organic Matter (%) 3.3 1.9 1.8 4.5 4.8 2.1 <br />Phosphorus, Total (mg/kg) 615.0 18.0** 19.0** 653.0 638.0 3.0** <br />Carbonate, Total (% as Ca03) 0.36 4.5 4.3 <br />Neutralization Potential (*** ) 0.6 4.6 5.7 <br />Sulfur, Organic (%) 0.01 0.08 0.09 <br />Sulfur, Pyritic (%) 0.01 0.09 0.19 <br />Sulfate (%) <br />Sulfur -0.01 0.11 -0.01 <br />, <br />Sulfur, Total (%) 0.02 0.28 0.24 <br />Acid-Base Potential (****) 6.0 37.0 50.0 <br />Combustible Solids (%) 6.5 7.6 8.5 <br />+2mm Material (%) 41.6 39.5 28.6 41.9 44.3 43.8 <br />Sand (%) 34.0 33.0 31.0 28.0 24.0 29.0 <br />Silt (%) 45.0 46.0 48.0 52.0 56.0 21.0 <br />Clay (%) 21.0 29.0 52.0 20.0 20.0 19.0 <br />Texture CL L L SiL SiL SiL <br />*(OB - Overburden) <br />** - Phorphorous, Extractable <br />*** - % as CaC03 <br />**** - Tons CaC03/1000 tons <br />