Laserfiche WebLink
Client Number SIE01CHV08 <br /> Consultant Project Number 1-146-02 <br /> Facility Number 9-6171 <br /> Project ID 663 Pacific Avenue <br /> Stockton <br /> Work Order Number C34)8-0321 <br /> Date Reissued 09-14-93 <br /> Table 1 (continued) <br /> ANALYTICAL RESULTS <br /> Volatile Organics in Soil <br /> EPA Methods 8020 and Modified 8015a <br /> GTEL Sample Number 12 13 A082793 <br /> Client Identification MW7 @ 61' MW7 @ 65' METHOD <br /> BLANK <br /> Date Sampled 08/18/93 08/18/93 -- <br /> Date Extracted 08/26/93 1 08/26/93 08/26/93 <br /> Date Analyzed 08/27/93 08/27/93 08/26/93 <br /> Detection <br />. Analyte Limit, mg/kg Concentration, mg/kg <br /> Benzene 0 005 <0 005 <0 005 <0 005 <br /> Toluene 0 006 <0 006 <0 006 <0 006 <br /> Ethylbenzene 0 005 <0 005 <0 005 <0 005 <br /> Xylene,total 0 015 <0015 <0015 <0 015 <br /> BTEX,total — — — -- <br /> BPH as Gasoline 1 <1 <1 <1 <br /> Detection Limit Multiplier 1 1 1 <br /> Percent solids 83 7 858 NA <br /> BFB surrogate, % recovery 83 6 746 1 968 __ <br /> a Test Methods for Evaluating Solid Waste,SW-846,Third Edition,Revision 0,US EPA November 1986 Modification for TPH as <br /> gasoline as per California State Water Resources Board LUFT Manual procedures Bromofluorobenzene surrogate recovery <br /> acceptability limits are 60-140% NA= Not Applicable <br /> Note Due to a contamination problem caused by the use of contaminated centrifuge tubes,the laboratory introduced trifluo- <br /> romethylbenzene contamination during sample extraction for sod samples The average contamination found was 0 006 <br /> ug/L results for toluene are reported corrected for statistical differences between blanks and samples The reporting lmit <br /> for toluene has been raised above the level of uncertainty The blank results provided have been similarly adjusted The <br /> laboratory is actively pursuing an alternative type of centrifuge tube and wdl use glass jars m the mean time to prevent any <br /> further contamination <br /> �Y <br /> GTEL Concord,CA GTE L i y <br /> C3080321 BXG , <br /> " E N V I R O N M E N T A L <br /> LABORATORiES INC <br />