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I <br /> � TABLE 3(CONTINUED) <br /> ANALYTICAL RESULTS: GROUNDWATER � <br /> 1399 EAST YOSE1drm,MANTECA.CALIFORNIA <br /> (Ail reauft in parbrper-billion) <br /> Total Coliform <br /> Ethyl- TPPH as Ethylene 1,2-dichloro- and Fecal <br /> Well No. Date Benzene Toluene benaene Xylenes Gasoline tti6rortide ethane (MPN11001nt) <br /> MW-3 04/28/89' < < 2.0 10.0 < « 1.0 <br /> 05/28/90' < < < c c « « s <br /> 02/01/91 < < < < < cc 0.4 <br /> 04/23/91 < < < < c cc cc <br /> 07/22/91 < < < c < <c cc <br /> MW-4 07/22/91 c c < < <br /> MW-5 05/26/91 >23.0 <br /> 07/22/91 < < < c < « <br /> NOTES:IIII = Results from previous consultants reports. <br /> MW-1B: Constructed in June 1991 by over-coring MW-1 A. <br /> c - Below detectionlimila per"Tri-Regional Board Staff Recommendationfor PrellminaryEvsluation and lnrestigrrtion of UndergroundTank <br /> Sites" (August 10.1990)Pr...1cai Quantitation Reporting Limits(for water). (PQL for BTEX=0.5 ppb.TPH as gasoline=50.0 Pah.) <br /> « = Below Indicated detectiont.mits. <br /> TPPH = Total purgeable petroleum hydrocarbons. <br /> {I <br /> ' _ i Aepy EnWM�nf�.bic i <br /> - - I QaeOtl t.t997 ' <br />