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• s � <br /> TABLE 2 <br /> ANALYTICAL RESULTS GROUNDWATER <br /> 4445 PERSHING AVENUE, STOCKTON, CALIFORNIA <br /> Monitoring Date Total Aromatic Volatile Organics EAS Total Lead Organic Colrtomr <br /> Well Petroleum (ppb) (ppm) Lead Totat/FecaI <br /> Hydrocarbons <br /> (ppm) (MPN/100 ml) <br /> Gasoline Benzene Toluene Ethyl- Total <br /> (Ppm) (ppm) (ppm) benzene Xylenes <br /> (PPM) (Ppm)-- <br /> MW-1 07/23/90 < < < < < «0 01 << .— <br /> 10/09/90 < < < < < 10 <br /> <c0 Ol — cc1 0 — — <br /> 01/09/91 < < < < < «0 01 --- -- >16 <br /> 04/09/91 < < < < c «0 Q1 -- c<1 0 — — <br /> 07/17/91 < < c < < «0 01 0 005 -- - --_ <br /> 10/08/91 < < < < < <<O 01 «1 0 --- — <br /> 01/21/92 < < < < < «0 01 0 030 --- -- -- <br /> 04/21/92 < c < < < c<002 -- <br /> 07/13/92 < < < < < <br /> 10/08/92 < < < < < <br /> 01/11/93 < < < < < — — _-- <br /> 04/28/93 < < < < < -� --- — <br /> 08/26/93 0 084 00048 000089 00032 00066 --- <br /> 10101/93 <br /> --10101/93 0 062 < < < c ___ — <br /> 11/22/93 c < < < _- <br /> 02/15/94 < < < < <br /> 05/10/94 < < c < < - <br /> 08/16/94 c < < < < <br /> 11/10/94 < < < c < <br /> MW-1 D 01/11/93 < < < < — <br /> CDU P") <br /> NOTES E0B = Ethylene dibromide <br /> = Below Practical Quantitation Reporting Limits per Tri Regional Board Staff Rewmmandabons for Preliminary Evaluation and Investigation of <br /> Underground Tank Sites (August 10 1990)(PQL for BTEX=0 0005 ppm TPH as gasoline and diesel=0 05 ppm) <br /> MPN1100 ml - Most probable number per 100 milliliters of sample <br /> Not analyzed <br /> OBS = Obstructed <br /> « Less than indicated detection hmiVmpn as indicated on laboratory analytical report <br /> 0 = Duplicate sample <br /> ppm = Parts-per million <br /> ppb = Farts-per billion <br /> Fugro <br /> 89-01WNovember 1994 <br />