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x <br /> x.0 epy ..r�mcoNsa wry <br /> ROY F WESTON, INC <br /> STOCKTON ANALYTICAL LABORATORY <br /> ANALYTICAL CASE NARRATIVE <br /> Client SJCM+UCD-LODI <br /> RFW# 94075488 <br />' Test Aromatic Volatile Organics <br /> 1 This narrative covers the analysis of eight (8) soil samples in accordance with <br />' protocols based on SW-846, method 8020 <br /> 2 All required holding tames for this analysts 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 />' were within acceptance criteria <br /> 8 All compounds reported positive were confirmed by second column analysts <br />' Walter McCurdy/Unit Leader Date <br />