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Secfion 2 <br />/nvesfiyafionA,ooioachandAc11v1 eS <br />¦ Geochemical adsorption pot( <br />¦ Physical Characteristics. <br />Exhibit 2-1 summarizes the lab( <br />Exhibit 2-1. Develooment Rock. Ore <br />and <br />analyses completed during this investigation. <br />Soil Sample Collection and Analysis Information <br />Analyte Method Reporting Limit (Ng/L)2 <br />Acid-Base Accounting (ABA)3 Sobek, 1978 (modified) NA' <br /> Inductively Coupled Plasma - <br /> Mass Spectrometry with Multi-Acid <br />Total Metals Digestion (US Environmental NA <br /> Protection Agency (EPA) Method <br /> 60106/6020; 3550 <br />Geochemical sorption potential American Society for Testing and NA <br /> Materials (ASTM) D4646-03 <br />MWMP Solid Samples ASTM E2242-07 NA <br /> Standard Proctor (ASTM D698) <br /> Grain Size (ASTM D422) <br /> Specific Gravity (ASTM <br />Development Rock Physical C1 27/D854) NA <br />Characteristics Capillary Moisture Retention <br /> (D2325) <br /> Saturated Hydraulic Conductivity <br /> ASTM D5084 <br />MWMP Leachate Water Samples - Miscellaneous Anal yses <br />pH SM 4500H*B NA <br />Conductivity SM 2510B 10 pmhos/cm <br />Total Dissolved Solids SM 2540C 10,000 <br />Dissolved Oxygen SM 4500OG Instrument Specifics <br />Oxidation Reduction Potential SM 25808 Instrument Specific <br />Chloride EPA 300.0 1000 <br />Fluoride SM 4500F-C 100 <br />Sulfate EPA 300.0 1000 <br />Gross Alpha EPA 900.0 MDC' <br />Gross Beta EPA 900.0 MDC <br /> <br />2-2 <br />0 <br />r? <br />• <br />T:\64966-Denison Mines\Ta