Laserfiche WebLink
COL1111BTA ANALYTICAL SERVICES, INC <br /> QA/QC Report <br /> Client ARCO Products Compam SCMLe Ri,quest S9700500 <br /> Piotcct 2 I'M STOCKTON/20505-1 14 008/T0#20791 00 Date Collected 3120197 <br /> SAMI)I , M,kt[]v 1\91 Date RCLLived 3/21/97 <br /> Date E\traLted NIA <br /> Date Analyzed 3/21197 <br /> Duplicate Summary <br /> BTEC,md Total Volatile HN,drocarbons <br /> Units n1g/m' <br /> Sample Name Batch QC <br /> Lab Code 59700501-0t)1 DUP <br /> Duplicate Relative <br /> Sample Sample Percent <br /> Analvte MRL Result Result Average Dilfereme <br /> Benzene 0 4 190 160 180 17 <br /> Toluene 0 4 950 850 900 11 <br /> Ethvlbenzene 0 5 120 110 120 9 <br /> Xylenes Total 09 770 710 740 8 <br /> Total Volatile Hldrocarbons <br /> C1 - C5 12 4,400 3,000 3,700 38 <br /> C6-C12 20 I4,000 1.4,000 14,000 <1 <br /> TPH as Gasoline* 20 14,000 14,000 14,000 <1 <br /> Note ppmV= nig/m' \ 124 45 (bas constant)/ molecular«eight(MW)l <br /> MW Beamic = 79 Toluene= 92 EthN]benzene= 106 Total Xytenes = 106 <br /> MW Ga"ohne= 100 <br /> FPH as g,isohne is dcfined as C6 (benzene) through C12 (dodecane) and uses a <br /> molecular-,%eight of 100 to calculate the ppmv <br /> i�in ivo�aiy� <br /> Page 7 <br />