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<br />- .-~~,°;' ;;.,',~.lr::` -~/ii s P °• K. DENIER • '~., <br />STE~fEN ROaER7£Ch ANO KIRSTErI <br />3~rnmber ld, 1992 <br />Fage 2 <br />The first will 6e with a "California Sampler" with 4- or b•inch brats liners. Thn sampler wiU be <br />pwhed or driven to a predetermined depth and th4n retracted. Semplea witl,ut thn iinera wW he <br />weighed, measurgd, and wet densiry +~alues determined ac the site. Moisture and dry •donatty values <br />wUl be determined in our Lakewand lr,hnrarnry. The sampler conforms to A5'Il4t D•1d86 and has <br />an inside diameter of 2 inchos. <br />T. the C.slifomte Sampler is unsuccrsst'ul, the eeocnd type of tube sampler will ba tried. Thin wi:l <br />cunslat of Lexan Plastic Liners w[thin an NQ uttvanaing rod. 'l'ne NQ atilt tad will bt pushed or <br />driven to a predetermined depth Once the depth nee heen reached, the Lexan liner will be <br />retracted, weighed, and mcn~urcd. Wet density values will be Jcter.nlnnt! In the field. MpI5t0re <br />and dq' density values wjll be determined in our Lakewood labaratot}, 'Chic sampling procedurct <br />follows ASTM i7.15R7. <br />fiHP/mlp <br />N16J ~~ I I HA <br />