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L H.KLLI NFELDER&ASSOCIATES <br /> E� xo minimfe the w steam <br /> paece Lfor crea9-contvminae{on, all -gets and <br /> nt <br /> 4 aveecia[ed egnlpmecleaned pr S.0 to the drilling of each soil <br /> boring. the I.Pling equipment was cleared With a triaodlwm pheaphata <br /> trash and a distilled water rine-prior to collecting swbaegoent"'Pill- <br /> 4.2 SOIL SAHPLING PROCF.OII 3 <br /> Soil eamplea were collected from soil boring 8X-I for CAentcal lysis j <br /> �J and to vbtein An aeceratn lichologty log. The'aamptea were—Llected at .. <br /> Five fast intvtvate starting at a depth If nine Isar below the ground <br /> 3 urfee.. ila <br /> io peeffied ampl{ng intervals re 'hewn an Plate 9.- Na - Y <br /> Id amyl �' coli'ted fromthe sail borings in which the piecameter we11EY� <br /> f wt�r inBCBll ed. - <br /> Sail 'amplea Gere tollectcd by ,Hog the boring to,a point imm diately <br /> I, abava the sampli g depth d then driving o Modified Cali£orni 5 pl r <br /> I <br /> {- lined erith t hrL b tub s into the andiatwrbed soil. The eampi s <br /> the 'moved f the bio tom of the boring and the bottom(third) lube. <br /> saai d ith loaf- foil and tight fitting plaaeie Ceps, The ee led Cube <br /> i di tely .5—d Ln an i-d cooler. ..At the and of drilling <br /> G li ape Liena,_ael t soil eanplem were dclfvared under chgin-oE-c dy[e JIF <br /> _} 17 California Analytical Laboratorfa5(PN3ECO in Weet Sacramento,Californi t, <br /> {; ,The a alytEcal vaults and a camp Leted ccpy of the chain-0-custody farm _ tits <br /> 4 , i luded in Appendix a of this—Port. Th'--.g axil maepin w a <br /> Y. - iet fined in refrigerated ata rage For forum refers--c naEya{s. ' <br /> f F <br /> ! >E <br /> k 4.3 QVALITATIVS FLF SCR6@iLNG. <br /> E.� as <br /> A Photowe TIP using A photalanLLILLon deLectar(P1➢)wag lived t sen. <br /> f <br /> y, !B ¢eCh' ampl call Ct4d f'.. S1 6 ing ZX-L. 'file P ti ld cr coning of .I <br /> the it myl 'D idad q lit tdva indication-ft t h presence of AI <br /> pet,1 um hyd racacbons. 'ih - crooning y _ d t d E ectBp in9 the ;f <br /> layer o!leeted in the middl h eepoe.Erceh Boit and <br /> r. jU. <br />