Laserfiche WebLink
i <br /> June 28, 1988 <br /> 3-7060,008.03 NardingLawson Associates <br /> Mr. Hal Miller <br /> The Southland Company <br /> Page 2 <br /> Task 2 - Soil Gas Serve <br /> Between June 6 and 9, 1988, a sail <br /> on and immediately around the gas survey was <br /> Of 22 shallow Grant Line Road siteperformed <br /> analyzed for benzene, <br /> (Plate 1) were installed, sampled and <br /> total <br /> Y toluene <br /> (BTXE) and total petroleum hydrocarbons <br /> (TPene, total <br /> marizes the individual ydrocarbons (TPH) . Tab a press <br /> an plate 1i Probe results at the locations shown <br /> As a result of .this survey and a review of' existin <br /> soil as.., Presence of g data,. we <br /> y 5 above:.:the.:water.table gasoline constituents 'in <br /> probes corn i north. of the. site the <br /> indicate dn, - along'.the:west!.and east sides of BU e <br /> generally non detectible concentrations of.thmaniz," <br /> TPA; Concentrations of BTXE and were `found in BTXB Z11 <br /> gas ,in the vacant lot to the north of the convenience <br /> the soil <br /> (Soil Gas Probes B10,. B11, stare <br /> extend the soil B12, and B13 <br /> gas survey further to .the northof unable to <br /> B12 and B13 because of the presence of private <br /> 1 f� this area. probes <br /> p residences in <br /> The results of the 'soil <br /> through- direct sam lin gas survey require confirmation <br /> x ampling Oft he soil and ground-water. <br /> Y <br /> Table A. Summa <br /> x rY of Sail Gas Probe Data <br /> Ethyl Sam Ie <br /> Benzene Toluene Benzene X Total <br /> e th D u 1 u 1 u 1 Yu enl s Hydro c. <br /> f S G B 01 4• <br /> . , . Q6/Q6 <0.05 <0. <br /> SG-B02 4' 06 c0.Q6-----<0.05 <br /> F -- - 06/06 <005 <0:06 cp, <br /> SG B03 <0.3 -- - - <br /> 4 06%06 <005' <0.06 <br /> a <br /> <0.3 <br /> 06/06, <br /> -Y SG <br /> 3+ .05 <0.06:; <0.06 <br /> SG-BOA 3, 06/05 <0.05 <0.06 <0.06 <0.05 <0.67 <br /> 3 <br /> 06/ 0.05 <0.06 <br /> 06 < <br /> <0.06 <0.05 <0.3 <br /> SG 807 3f 06%06 C0 05 <0. <br /> 06 <br /> SG B09 <0.`06 <0.05 0.7 <br /> SG BO$ 3 <br /> 06 06 <br /> 3 Or,09 <0 06 ` <006 <006 <0.3 <br /> 06 06 59 000 0640 <br /> , <62 <54 2401,000 <br /> 4 <br /> 7. <br /> 3G"B17 3� 06 .06 ;;0 8 .: 1 CO.05 <br /> aG.-B12 4� ' 0g 06 27 15 13 <0.05 98, <br />