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KC nnetiyJenits Consultants <br /> Appendix E: Standard Operating Guideline <br /> Boring and Subsurface Soil Sampling <br /> 91 <br /> i � <br /> Introduction <br /> This guideline describes the equipment and procedures that are used by Kennedy/Jenks <br /> Consultants personnel for drilling and collecting soil samples. <br /> .f <br /> Equipment I <br /> • Drill rigs and associated drilling and sampling equipment as specified in work plan: <br /> • Hollow stem auger <br /> • CME, 5 ft x 94 mm continuous-core barrels (hollow-stem auger) <br /> • 2.5-inch or 2.0-inch I.D. split-spoon drive sampler <br /> • 2.5-inch or 2.0-inch brass liners and sealing materials (plastic end caps, Teflon seals, silicon <br /> tape, zip-lock plastic bags) <br /> • Large capacity stainless steel borehole bailer <br /> • Sampler cleaning equipment <br /> • Steamcleaner <br /> • Generator <br /> • Stiff-bristle brushes <br /> • Buckets <br /> • High purity phosphate-free liquid soap, such as Liquinox <br /> • Potable water <br /> • Insulated sample storage and shipping containers <br /> • Personal protective equipment(refer to project site safety plan) <br /> Typical Procedure <br /> 1. Obtain applicable drilling and well construction permits prior to mobilization. <br /> 2. Clear drilling locations for underground utilities and structures by Underground Service Alert <br /> (USA) and subcontractors. <br /> 3. Have all downhole equipment steamcleaned prior to drilling each boring. <br /> 4. Make sure that borings not completed as monitoring wells are grouted to the surface, using a <br /> neat cement-bentonite grout (containing approximately 5 percent bentonite). <br /> 5. Collect soil samples for litholo is logging purposes with a CME continuous coring system in <br /> 5-foot increments. <br /> 6. Collect soil samples for lithologic logging and chemical and physical analyses by driving a split- <br /> spoon drive sampler, in 2.5-to 5-foot increments, below the depth of the auger bit with a <br /> Crop Uptake and Assimilative Capacity Work Plan, 1 <br /> Woodbridge Winery, Acampo, California <br /> pWgWWn*"a 031030123.05xvodbr*kel0 po kr upW =u 7cepe pNlAWp es*pe.dw <br />