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"�,�' r�tis �-s - t�.t�s'•-��, r�- -r3- -a ;. ss. F - 2.. -Er -s- -s <br /> r:s � <br /> .S <br /> Th 'se tCStS are vkL'l1'ed k5 krtp,O tont b1' LhL 1h'rltCr ill�'117j; l0 lht' <br /> fact that radial drainage of cater into, tl.e pit t`,re.,s;h <br /> essential l} flat- flying beds should give a rnorc reproycrttctti �e <br /> sample of formation �.uter than samples from relative± }' isalatcd <br /> n-onitarin9 W0tls• rer_1 .ldecfindeteetioonbPlteesteingytwaterl } irntninthe <br /> attitude P <br /> rnoniTor inl; l <br /> wels, it should be detected in tike pit sec pal c. :Olto <br /> drainage volurrke of the surrounding reservoir , when <br /> rorr.i,ciIc, is <br /> t}}e sinal ! amount of ��'citer rer_o`•ered f ram a rrani for ii,l <br /> s are on <br /> enoteroirmL�s ,nTaha te fac I thaththese teatdisadvantargenglcd" formation <br /> industrial ��'clls <br /> On July 26 , 1959 �a'ater scmpICS were cal leered f rorn t},e three in- <br /> dustrial ;'eIis under the direct observation of the DNS. Eft'- 1 is <br /> located at the east edge of the excavation and 11['-2 and Ilt- 3 <br /> arc <br /> 75 , oeVo <br /> located sauthss•es*nriy about 60EPt�°eurrentmethod602 �'arused€yktO <br /> 6 and Appendix A- 12 map) . • <br /> test for BTEX and GCFID 5030, as specified by the DHS, to test <br /> for T1'AH. No hydrocarbons were found above the testing limits - <br /> These data are summed on Table C. <br /> Soil Smples <br /> So July les31 , 19S9, CES and ]TO, witnessed by the DHS repro enta- <br /> tine, co` leitedasamnd plesampleat 3 foromtthess deuallsnd4keach efrom the <br /> deep tae <br /> north, south, east and wzs- Th-30 sanddle25s�', g.i . Allfsamples <br /> approximate depths of •-40' , -35' , ro�'ea by Diane Hinson, Appendix <br /> were approximately located as app <br /> 14, AlI soil samples %vert collected by pushing laboratory supp- <br /> lied 2" X 6" brass sleeves into the soil . Standard <br /> collection procedures as listed above :were used . <br /> to by the <br /> The instructions given to the 1abo4na°yze samprv, as les On tone through <br /> DHS, (stated by JTO) , %%a$ to <br /> thirteen for BTEX and TEH, using cur rent.--l�•A methods 5020 are <br /> For the sideual ! samples abov <br /> GCFID 5030 . and S0i5. GCFID 3550. e <br /> pit bettank: trtat ss , 1-5-E-11', labeledf: follows , A a, -40 , S at <br /> -35 ' C at -30' and D at -25 ' . the upper °nes tion. lo':ere to be The "A <br /> c " <br /> ant} if the loner -s epee tamina <br /> -he limits ofndetectionandS, C, and D <br /> samples were negate <br /> samples \sere not analyzed. <br /> DISCU5510\' <br /> f ihe <br /> Contamination in srnali amounts %k mounts fiQndn�n11pl7hehamounree ots were <br /> ----------.. _.._. -.....-samp.le.s...._frorn the pit botton; Nos . 3 , -- ..__. <br /> _... <br /> No:_-.i1 .....-f-ram...neyr._P..it center .-_1o. li na <br /> small , the higf�est being <br /> . 35 mg/kg (Table g 1 <br /> a TEHof 52 rng/kg and Xylene detectable at g g <br /> 9 <br />