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MMsM M Mir <br /> TABLE 2 (CONTINUED) <br /> ANALYTICAL RESULTS SOIL BORINGS <br /> 1394 EAST YOSEMITE,MANTECA,CALIFORNIA <br /> (All results in parts-per-million) <br /> Boring/ Depth (feet Ethyl- TPPH as Ethylene 1,2-dichioro- <br /> Well No below grade) Date Benzene Toluene benzene Xylenes Gasoline dibromide ethane <br /> MW-1A 10 06/21/90 0 010 0 047 0 035 028 32 « << <br /> 15 007 1 9 33 38 1,400 cc << <br /> 20 20 110 170 95 40,000 « << <br /> 25 < 0 011 0 007 0 055 < « << <br /> MW-4 155 06/20/91 < < < < < « << <br /> 235 < 0 006 < < < << << <br /> MW-5 155 06/20/91 < < < < < << << <br /> 205 1 1 < < < < < << << <br /> NOTES = Results from Earth Treatment Systems <br /> Results from Della Environmental Consultants,Inc <br /> Results from Nations GroundwaterAssociates MW-1A aver-drilled by Aegis in 1991,it is now MW-1B <br /> < = Below detection limits per"Tri-Reglonai Board Staff Recommendationsfor Preliminary Evaluation and Investigation of Underground <br /> Tank Sites' (August 10,1990)Practical Quantitation Reporting Limits(for soli) (POL for STEX=0 005 ppm TPH as gasoline= 1 0 ppm) <br /> - Below indicated detection limits <br /> TPPH = Total purgeable petroleum hydrocarbons <br /> �eqh Cn.4onmem.i,nc <br /> OcOOGer 1 144] <br />