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I <br /> Wi7 Ws 7 t as _,� a._. : ..,i. :w TRE <br /> I t ��_� J <br /> ANALYTICAL RESULTSW OIL BORINGS " <br /> I <br /> 1359EAST YOSEMITE,MYIANTECA,CALIFORNIA <br /> (AIL results In parlr-per-million) <br /> Boring/ Depth(feet Ethyl- TPPH as Ethylene 1,2-dlchloro- <br /> Well No. below grade) Dale Benzene Toluene benzene Xylenes Gasoline dibromkda ethane <br /> AIIVY-1 5 08/10/88 < < < < < ca cc <br /> 10 < 0.007 < < <br /> 15 < 0.005 < c < cc cc <br /> j 20 0.05 0.03 0.42 1.6 28 cc c< <br /> SB-1 5 08/10/88 < 0.005 < c < « << <br /> 10 < < < c < cc c< <br /> I 15 < 0.006 < < c « « <br /> 1 20 < 0.013 < c < « « <br /> SB-2 5 08/11/88 < < e < c « cc <br /> 10 < 0.006 < < < « cc <br /> 15.5 < < < < c << << <br /> 20.5 < 0.064 a c < <¢ cc <br /> SB-3 10.5 08/11/88 < c < < << <c <br /> i <br /> MW-2 20 05(01189 < < < c < cc <c <br /> MW-3 15 05/01/89 0.1 0.2 0-1 1.0 60 cc c< <br /> 2D « cc <br /> < < < < < 1 <br /> R <br /> c <br /> i <br /> NOTES. = Results from Earth TreatmentSystems. <br /> - Results from Delta Environmental Consultants,Inc. <br /> Results from Nations GroundwaterAssociates. MW-1A ower-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)Praclical Quantitation Reporting Limits(for sotl). (POL-for BTEX=0.005ppm,TPH as gasoline=1.0 ppm.) <br /> « - Below Indicated detection limits. <br /> TPPH = Total purgeable petroleum hydrocarbons. <br /> - 4aqa En.00nmm[d.Inc. <br /> OceaOe>>,t99} <br /> I <br /> I <br /> 9 <br /> I <br /> i <br /> i <br /> I <br /> i <br /> i <br /> i <br />