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• <br />• <br />L <br />0 <br />Sodium Adsorption Ratios for Biosolid/Amendment Mixtures <br />Analyte (ppm) 1-1 Comp Screened 14% Cake 1-1 Lime <br />Calcium 1.23 5.16 1.34 47.70 <br />Magnesium 0.65 2.27 0.75 <0.01 <br />Sodium 1.04 0.57 1.35 3.08 <br />SAR 1.07 0.30 1.32 0.63 <br />Analysis by Saturated Paste Extraction M2 USDA Handbook 68 M6010 ICP <br />1-1 Comp One to one mix by volume; dewatered biosolids and wood chips. <br />Grade "B" Did not heat, but did stack well. <br />Screened: One to five by volume, composted to "EQ" standards and then screened <br />Grade "A" <br />14% Cake: Dewatered Biosolids <br />Grade "B" <br />1-1 Lime: One to one mix by dry weight; dewatered biosolids and hydrated lime. <br />Grade "B" While the pH criteria for "EQ" were met, no heating was observed as <br />required for Class A, Alternative 2, B(ii) <br />0