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, r r r� �r �r rr rr rr �r rr rr rr ri r� rr r r <br /> TABLE 2 (CONTINUED) <br /> ANALYTICAL RESULTS SOIL <br /> 1399 EAST YOSEMITE,MANTECA,CALIFORNIA <br /> (ATI results in parts-per million) <br /> Boring/ Depth (feet Ethyl- TPPH as Ethylene 1,2-dichloro- <br /> Well No below grade) Date Benzene Toluene benzene Xylenes Gasoline dlbromide ethane <br /> MW-lA*** 10 06/21/90 0 010 0 047 0 035 0.28 32 « c< <br /> 15 007 1.9 33 38 1,400 « <c <br /> 20 20 110 170 95 40,000 << <br /> 25 < 0.011 0 007 0.055 < « << <br /> MW-4 15.5 06/20/91 < < < < < « « <br /> 23.5 < 0.006 < < < « <c <br /> MW-5 15.5 06/20/91 < < < c < <c « <br /> 205 < 0 004 < < < « <br /> NOTES = Results from Earth Treatment Systems <br /> Results from Delta Environmental Consultants,Inc <br /> *" = Results from Nations GroundwaterAssociates MW-1A over-drilled by Aegis in 1991,it is now MW-1B <br /> < = Below detection limits per'Tri-Regional Board Staff Recommendationsfor Preliminary Evaluation and investigation of Underground <br /> Tank Sites" (August 10,1990)Practical Quantitation Reporting Limits(for sod) (PQL for BTEX=0 005 ppm,TPH as gasoiine= 1 d ppm) <br /> « - Below indicated detection limits <br /> TPPH = Total purgeable petroleum hydrocarbons <br /> Aegis En"onmental Inc <br /> May 12 1992 <br />