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i <br /> Stockton 99 Speedway <br /> Quality Assurance Project Plan April 12,2007 <br /> TABLE OF CONTENTS <br /> Page <br /> LIST OF FIGURES......................................... <br /> LIST OF TABLES................................ ........................ ................................................. ......to . <br /> ......................................................................... ......................iii <br /> 1,0 INTRODUCTION............................................................................. .... .. ,....1-1 <br /> 1.1 Introduction............................ .1-1 <br /> 1.2 Project Background........................................................................................................1 1 <br /> E 1.3 Preliminary Endangerment Assessment Workplan and QAPP Objectives..................... <br /> 1.4 Organization of the Document.................................................. ................. <br /> 2.0 PROJECT ORGANIZATION AND RESPONSIBILITIES...........................................................2-1 w <br /> 2.1 Field Sampling......................................................;...........................................................2-1 <br /> 2.2 Laboratory Analysis.................................................................:..................... ................2-1 <br /> 3.0 DATA QUALITY OBJECTIVES....................:.........:................................................................... <br /> 3-1 <br /> 3.1 Data Quality Objective Process................:.............. ....................3-1 <br /> 3.2 Performance Requirements for Laboratory Analyses.....................................................3-2 <br /> 3.3 Quantitation Limits, Precision, and Accuracy Goals .......................:............ 3-3 <br /> 4.0 SAMPLING LOCATIONS AND PROCEDURES...............................................................:........4-1 <br /> 4.1 Sampling Locations..:...............:.....................................................................................4-1 <br /> 4.2 Sampling Procedures <br /> 4.3 . Sampling Duration.................... ................................4-1 <br /> 5.0 DATA COLLECTION AND ACQUISITION.................................................. <br /> ..............................5-1 <br /> 5.1 Sample Handling and Documentation.........................:...........................................:.....-5-1 <br /> 5.1.1 Sample Containers....................................................................................................5-1 <br /> 5.1.2 Sample Labeling.....::....:.............................................................................................5-1 <br /> 5.1.3 Chain of Custody Record..............:.........................................:...........I.......................5-2. <br /> 5.1.4 Hold Time Compliance..............................................................................................5-2 <br /> 5.1.5 Equipment Decontamination................:....._.....,....-....-:......................................-----..5-2 <br /> 5.2 Analytical Methods ............................................I..............................................................-5-2 <br /> 5.3 Quality Control..................................................................................................................5-3 <br /> 5.3.1 Field QC Samples .............................................................:......................................5-3 <br /> 5.3.2 Laboratory QC Samples...........................................................................................5-4 <br /> 5.4 Accuracy, Precision, Completeness, Representativeness, and Comparability...............5-4 <br /> 5.4.1 Precision....................................................:................................................................5-4 <br /> 5.4.2 Accuracy.......................................:...................................... ................. ..5-5 <br /> 5.4.3 Completeness ..........................................................................................................5-5 <br /> 6.0 CALIBRATION PROCEDURES AND FREQUENCY................:...............................................6-1 <br /> 7.0 QUALITY CONTROL PROCEDURES ......................................................................................7-1 <br /> 7.1 Quality Control Procedures.............................................................................................7-1 <br /> 7.1.1 Equipment Decontamination.....................................................................................7-2 . <br /> Quality_Assurence_Project Plan,final.doc I The Source Group,Inc. <br />