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Gb.17ht�" 9's 6. <br /> 2 <br /> ,p08.03 05, 1988 <br /> 17060Augus "8i'dingLawson Assoots;as <br /> 17060, <br /> Mr. Hal Miller <br /> The Southland Company <br /> Page 3 <br /> Table A <br /> Summary of Well & Boring Construction Details <br /> Wel Be in Total Screen <br /> _ Death�ftp Len th ft <br /> MWd9 $ S <br /> Q Mw-10 <br /> Mw-11 <br /> 18 <br /> 15 <br /> MW-12 18 <br /> 15 <br /> fc Mid-13 <br /> 18 Z5 0 <br /> Mb7-I4 8 i <br /> �y 1 <br /> .� 15 ; <br /> r; MW'15 <br /> 18 ;. <br /> 15 j <br /> P-8 <br /> z 6 Grouted full s <br /> depth' <br /> 3 . <br /> 1 <br /> TASK 4 CHEMICAL ANALYSES <br /> Selected soil samples. collected during,Task 3 wereanalyzed <br /> t t <br /> ror.total petroleum hydrocarbons. (TPH) as <br /> Method 8015) and aromatic volatile organics <br /> .. 8020 gasoline :(EPA Test <br /> ] Ali"water samples were analyzed for H as�gasolinest d <br /> and aromatic volatile organics .(EPA Test Method 602) . In <br /> _- anal zed for fatal lead <br /> addition, water samples collected from_ MW-7 - <br /> y . - Method 7421 and MW�B-were <br /> ' d�bromide. (EPA Test Method 601) . - - - <br /> ) .and .ethylane <br /> .reswlts of. bot } Table B s:immariz es , <br /> a .. h soil and water analyses. . the : .. <br /> The highest concentrations of gasoline constituents }. <br /> ents in both <br /> soil and water are in the vicinity of -MW <br /> -ZO at the south <br /> 9, eastern end of the site. :F. <br /> levels of detection aion We found no constituents above y <br /> g '3uthmann Avenue, u <br /> underground tanks (to the east Pgradient of the <br /> buil din ) . or immediatel <br /> g• Very low levels of toluyne and xylenes�r9h of the <br /> i Parts per million [PPm], respectively ( and 3 <br /> soil at MW-14. very ) were noted in the <br /> law concentrations of TPH as gasoline <br /> i <br /> MIN M111M <br /> c <br />