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:o: SECOR From: Superior Analytical Laboratory 11-5-97 1:52pm p. 9 of 9 <br />. t <br /> Gasoline Range Petroleum Hydrocarbons and BTY.E <br /> by EPA SW-846 5030/801SM/8020 <br /> Gasoline Range quantitated as all compounds from C6-Cl0 <br /> Quality Assurance and Control Data <br /> Laboratory Number: 23439 <br /> ConVound Sample SPK Level SPK Result Recovery Limits RPD <br /> cone. <br /> For Water Matrix (ug/L) <br /> Da302.37 04 / 05 - Sample Spiked: 23447 - 01 <br /> Gasoline Range ND 2000 1900/1900 95/5.5 65-135 0 <br /> Benzene ND 20 21/21 105/105 65-135 0 <br /> Toluene ND 20 21/21 105/105 65-135 0 <br /> Ethyl Benzene ND 20 2 ./21 105/105 65-135 0 <br /> Total Xylenes ND 60 64/64 107/107 65-135 0 <br /> y> � rugate Recoveries (k) << <br /> Trifluorotoluene (SS) 94/94 50-150 <br /> Z - MS and/or MSD recoveries were out of control limits. LCS / LCSD <br /> recoveries were within acceptable limits. <br /> )efinitions: <br /> ID = Not Detected <br /> IL = Reporting Limit <br /> dA = Not Analysed <br /> tPD = Relative Percent Difference <br /> zg/L = parts per billion (ppb) ug/kg = parts per billion (ppb) <br /> ng/ parts per million (ppm) mg/kg = parts per million (ppm) <br /> teproduction of this report is permitted only in its entirety. Page 6 of 6 <br />