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U4,w;H ENVIRONMENTAL SERVICES, .. <br />i AT: <br />A-2 FRESNO STREET AND CHARTER WAY,ISTOCRTON, CA <br />Site sketch <br />r <br />A-1 <br />� � • U If <br />-- Sampled! 10/10/90 <br />N <br />B-1 <br />B-2 <br />I <br />i B_3 <br />r <br />B-4 • N *A daily log was not kept <br />as the' initial vapor survey <br />B-5 witnes'�sed by Mr. De Guzman <br />revealed that a maximum <br />of 90 Icu. yards of the <br />1 , 531l(total cu. yards of <br />Lsail was above the 50 parts <br />1, 2. 3 1 4.per million (ppm) limit, <br />and therefore the aeration <br />L>1 of the remaining soil was <br />E- <br />S - 6 `7 1 $ -1 non-regulated. <br />9' fi0• 11' h2' Ln <br />M <br />O N <br />i <br />13 14 <br />--� Sampled 10/18/90 <br />k' 1 T jjj 18 1 91 ' 2 0 <br />23 �24 • 25 <br />22 21 Site Of Excavation <br />'i <br />J <br />CHARTER WAY (HWY. 4) <br />0 <br />