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1. <br /> r <br /> lit <br /> I� September, X. 119:0 <br /> ?ale -6- <br /> !i <br /> guatarns�y al ltjvv, 61 sedMentz Prod �t'.. r Fst Tl � i ` %rf a <br /> 6t�-{ a itOt`- ter' bPv`i. C+`a ;ln OAe�O). �:S11��" F <br /> are nd-e , x a" r_. b;.; several ,.e. , <br /> 1I <br /># arkc;sic sediments . The sediment: were deposited in cca14 <br /> lescin� <br /> al �avial fan end f l ood.pt air. envi-onTmerii and we-re. der ivea <br /> t.. <br /> e <br /> the SSe" -a lieva6 mou tains range <br /> pre may i l°i f eofq the erosaa�-� c <br /> to the east . <br /> 4. 2 Site Geoivgy <br /> F <br /> y i pp a �wer��-.�,9 4y is i. i I <br /> ,7 ,11-erbo dded layerz of sand and sll l'�yF S�t't� were ���OC�1n 1T1 �! <br /> the excPvatiQn (Figure n.) . The U�pp 1 i �c�� P�� tC�e 41:ky�+`pfale I <br /> _ is old .Pavement and road-base. SeIc'wthisI� thian;! ex-tend In- dawn <br /> to app oximateiir' 10 feCt is thini ka.ita'-.rbedded coarse saana, <br /> and poorly-sorted, ! jn-_ _to medium-rra-: ± 3 £illt^=-�a;l;�� ��twee� <br /> ro <br /> the10-foot and Lr-foo` dep4hS is z <br /> sand. This layer:' r>' s <br /> i <br /> stained �,; th product prioa to .en+oval�. $elt�w thio, and <br /> extending downto 2 -5 feet , i -well Y ,rained khite <br /> sand. prom 28 feet to at least 341 feet ;total excavation <br /> f:.. depth} light-brownsilty-sand. <br /> 5. 0 LABORATORY ANALYSIS <br /> The e; ght moi 1 F�Frpl?s cal iektC L frog, the excavation were <br /> r $ralyzed° 'fG" beXze Er t9lt.,CFC, ethyl it��£2'f7� �T� �Y� �Xe p <br /> ,STYX} <br /> by EPA Metkl-,-�d Fn�20, for total }e t:aotab!e petro'eum <br /> hydroc-arbons, as diesol ( <br /> TAE ) t-y Method 3,r.O/,iod.804 r: for <br /> as �-a��I gree MPH) <br /> total volatile Petr oleunc hk'Qz°ccarin,�r,s, by <br /> i I <br /> i <br />