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Curtis and Tompkins, Ltd EXTRACTABLE HYDROCARBONS WATER PREP LOG BK1245 <br /> LIMS Batch No �) s7gs , Extraction Method Page 1 <br /> LIMS Analysts Z11 ❑ mod EPA 3510 sep funnel Continued from Page -� <br /> Extracted by )7 mod EPA 3520 cont L/L <br /> Date Extracted s/r� (� ❑ <br /> Volume of Sample Final <br /> Sample ID Sample (mL) pH Volume <br /> (mL) Comments <br /> - v�g <br /> 5 -c91 u <br /> A tc <br /> 10 2 <br /> 15 00 7 <br /> 01Za <br /> y <br /> � (0 <br /> f n L✓ <br /> Mfg& Lot##/LIMS#/Time Date/Initials <br /> mL of surrogate solution was added to all samples C-tv-�2f+ Y7,Lf6 <br /> 0 mL of TEH_SP matrix spiking solution was added to all spikes <br /> pH of all samples adjusted to pH <_ 2 with H,SO4 <br /> o Samples were extracted with approximately 450 mL of CH202 <br /> Extraction Start Time F7 DC r11ry/� <br /> Extraction End Time ( . 00 6v 8D s <br /> _ ❑ Samples were extracted-3 times with 60 mL-ofCHzCI, <br /> Extracts filtered through baled rinsed powdered Na,SO4 - f�( I 1Vt('�c�5 <br /> Concentrated to volumes as noted above <br /> Extraction Chemist Date Continued on Page Reviewed by ✓Date <br />