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J�7iY��7�`+{�)y ,.Y,� �; �i,���.x���i�s•�.awwrs -.,-,4l» zrr i.�} ; rl�:�i '�� i ,1i }t�ir1``IC��Y� � '^y` p2 'S x � tt 3�5�5.�;�'§�` �:�`C�`�d:.����ie,� <br /> Superior <br /> Analytical Laboratory <br />' Gasoline Range Petroleum Hydrocarbons and BTXE <br /> by EPA SW-846 5030/8015M/8020 <br /> Gasoline Range quantitated as all compounds from C6-C10 <br /> 1 i <br /> Quality Assurance and Control Data <br />' Laboratory Number: 20843 <br /> Compound Sample SPK Level SPK Result Recovery Limits RPD <br />' conc g o <br />' For Soil Matrix (mg/kg) <br /> CA261 05 03 / - Laboratory Control Spikes <br />' Benzene 0 200 0.18 90 —65-125 <br /> Toluene 0 200 0.19 95 65-125 <br /> Ethyl Benzene 0 200 0 19 95 65-125 <br />' Total Xylenes 0 600 0 56 93 65-125 <br /> » Surrogate Recoveries << <br /> Pf rifluorotoluene <br /> (SS) 99 50-150 <br /> For Water Matrix (ug/L) _ <br /> CA291 37 02 / - Laboratory Control Spikes <br /> v <br /> Benzene 20 19 95 65-125 <br /> Toluene 20 20 100 65-125 <br /> Ethyl Benzene 20 20 100 65-125 <br /> Total Xylenes 60 58 97 65-125 <br /> » Surrogate Recoveries (a) << _ <br /> Trifluorotoluene (SS) 101 50-150 <br /> For Soil Matrix (mg/kg) <br /> CA301 05 02 / - Laboratory Control Spikes <br /> Benzene 0 200 0 18 90 65-125 <br /> Toluene 0 200 0 19 95 65-125 <br /> Ethyl Benzene 0 200 0 19 95 65-125 <br /> Total Xylenes 0 600 0 58 97 65-125 <br /> » Surrogate Recoveries (%-) << <br /> rifluorotoluene (SS) 99 50-150 <br /> T 0 <br /> Page 14 of 18 <br />