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S <br /> vyW E0.! 9flCNiM1[Y+ w <br /> ROY F WESTON, INC. <br /> STOCKTON ANALYTICAL LABORATORY <br /> ANALYTICAL CASE NARRATIVE <br />' Client SJCM+UCD-LODI <br /> RFW# 94075497 <br /> Test Aromatic Volatile Organics <br /> 1 This narrative covers the analysis of four (4) soil samples and three (3) water <br /> samples in accordance with protocols based on SW-846,method 8020 Sample TRVL <br />' BLK was placed on hold per client request. <br /> 2 All required holding times for this analysis were met. <br />' 3 Calibration criteria is required to be met on at least one column for each target <br /> compound, and on both columns for any compound reported positive All initial and <br /> continuing standard calibrations associated with this data set were within acceptance <br /> criteria <br /> 4 The method blank associated with this data set did not contain any target compounds <br /> at or above the reporting limits <br /> 5 Surrogate recoveries were within acceptance criteria <br /> 6 Blank spike recoveries were within acceptance criteria. <br /> 7 Matrix spike recoveries were within acceptance criteria. The RPD's for the spikes <br /> Iwere within acceptance criteria Matrix spikes were performed in RFW# 9407548$ <br /> 8 Confirmation by second column analysis was not required because no target <br />' conpounds were detected in the samples <br /> Walter McCurdy/Unit Leader Date <br />