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8. a. Describe the method that will be utilized to purge and/or inert the tank(sY <br /> The tank(s) will be purged of residual product and rinsate using an air <br /> supplied diaphram pump Inertincr of tank(s) will be ccmgleted by adding <br /> dry ice to the tank.(s) at a rate of 30# per 1,000 gal. of tank volume. <br /> b. Tank/Piping Hauler. <br /> Name Rich Hamilton Trucking <br /> Address 1336 Pauline Avenue city Modesto Zip 95358 <br /> Phone No4 209 ) 578-4105 <br /> Hauler Registration#(if hauled as hazardous) 2753 <br /> c. TankMping Disposal Site: <br /> Name Modesto Junk Company <br /> Address 1403 9th Street City Modesto ZIP 95354 <br /> Phone No.( 209 } 522-1435 <br /> EPA M#(if transported to a permitted TSD facility) N/A <br /> 9. Is the sampling firm an independent third party from the contractor? YES[] NO[] <br /> 9a. Describe,in detail,how the soil and/or water sample(s)beneath the tank and piping will be obtained <br /> Soil samples will be collected from the backhoe bucket using brass tubes. Soil <br /> samples collected from below piping runs will be done using a hand held ger_ <br /> cusion tool and brass tubes. One sample will be collected each 20 feet. Water <br /> samples will be collected by teflon bailer or submerging the appropriate container & <br /> 10. Describe how the excavation will be backfilled with suitable material upon removaL• filing it. <br /> The excavation will be backfilled using clean 1 <br /> with a diameter greater than 1/8" and less than 3/4". All backfill material <br /> will be compacted using a hydraulic compactor in 12" lifts. <br /> 11. Handling of excavated soil:- <br /> a) <br /> oil:a)What material will be used to line the tank pit and cover the stockpile? <br /> Black plastic with thickness of .006 m/l. <br /> b)What will be the final destination of the excavated stockpile? <br /> If the excavated stockpile is clean it will be used for backfill. If it is <br /> contaminated, the levels of contamination will determine the disposal options. <br /> c)Contaminated Soil Hazardous Waste Hauler. <br /> Name Rich Hamilton Trucking Hauler Registration# 2753 <br /> Address 1336 Pauline Avenue City Modesto �p 95358 <br /> Phone No.( 209 } 578-4105 <br /> EH 23 046(Rerised 10119198) Page 5 <br />