C Tier 2 Illustrations and Tables

Section 742.APPENDIX C   Tier 2 Illustrations and Tables Section 742.TABLE F   Methods for Determining Physical Soil Parameters Methods for Determining Physical Soil Parameters Parameter Sampling Location a Method r b (soil bulk density) Surface ASTM-D 1556-90 Sand Cone Method b ASTM-D 2167-94 Rubber Balloon Method b ASTM-D 2922-91 Nuclear Method b Subsurface ASTM-D 2937-94 Drive Cylinder Method b r s (soil particle density) Surface or Subsurface ASTM-D 854-92 Specific Gravity of Soil b w (moisture content) Surface or Subsurface ASTM-D 4959-89 (Reapproved 1994) Standard b ASTM-D D 4643-93 Microwave Oven b ASTM-D D2216-92 Laboratory Determination b ASTM-D D3017-88 (Reapproved 1993) Nuclear Method b Equivalent USEPA Method (e.g., sample preparation procedures described in methods 3541 or 3550) f oc (fraction organic carbon content) Surface or Subsurface ASTM-D 2974-00 Moisture, Ash, and Organic Matter appropriately adjusted to estimate the fraction of organic carbon as stated in Nelson and Sommers (1982) b h or θ T (total soil porosity) Surface or Subsurface (calculated) Equation S24 in Appendix C, Table A for SSL Model, or Equation R23 in Appendix C, Table C for RBCA Model, or Equation J&E16 in Appendix C, Table L for J&E Model θ a or θ as (air-filled soil porosity) Surface or Subsurface (calculated) Equation S21 in Appendix C, Table A for SSL Model, or Equation R21 in Appendix C, Table C for RBCA Model, or Equation J&E18 in Appendix C, Table L for J&E Model θ w or θ ws (water-filled soil porosity) Surface or Subsurface (calculated) Equation S20 in Appendix C, Table A for SSL Model, or Equation R22 in Appendix C, Table C for RBCA Model, or Equation J&E17 in Appendix C, Table L for J&E Model K (hydraulic conductivity) Surface or Subsurface ASTM-D 5084-90 Flexible Wall Permeameter b Pump Test Slug Test i (hydraulic gradient) Surface or Subsurface Field Measurement a. This is the location where the sample is collected b As incorporated by reference in Section 742.120.