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u <br />u <br />Section Page <br />1.0 INTRODUCTION.................................................... 1 <br />1.1 SITE BACKGROUND ......................................... 1 <br />1.2 PURPOSE .................................................. 3 <br />1.3 PROJECT ORGANIZATION .................................... 3 <br />1.4 CLOSURE PLAN ORGANIZATION .............................. 5 <br />2.0 FIELD SAMPLING PLAN .............................................. 5 <br />C� <br />1-1 <br />0 <br />3.0 QUALITY ASSURANCE .. • <br />3.1 PROJECT DESCRIPTION ..................................... <br />3.2 BACKGROUND ....................................... ... <br />3.3 PROJECT ORGANIZATION AND RESPONSIBILITY ................ <br />3.4 QUALITY ASSURANCE OBJECTIVES FOR MEASUREMENT <br />OFDATA ................................................. <br />3.5 SAMPLE COLLECTION AND HANDLING PROCEDURES ............ <br />3.6 SAMPLE CUSTODY PROCEDURES ............................. <br />3.7 CALIBRATION PROCEDURES AND FREQUENCY ................. <br />3.8 ANALYTICAL PROCEDURES ................................. <br />3.9 DATA REDUCTION, VALIDATION, AND REPORTING ............. <br />3.9.1 Data Reduction ..................................... <br />3.9.2 Data Validation ..................................... <br />3.9.3 Data Reporting ...................................... <br />3.10 INTERNAL QUALITY CONTROL CHECKS ....................... <br />3.10.1 Field Quality Control Samples ........................... <br />3.10.2 Laboratory Quality Control Samples ....................... <br />3.11 PERFORMANCE, SYSTEM, AND FIELD AUDITS .................. <br />3.12 PREVENTATIVE MAINTENANCE .............................. <br />3.13 DATA ASSESSMENT PROCEDURES.. .......................... . <br />3.14 NON-CONFORMANCE SITUATIONS AND CORRECTIVE ACTIONS .... <br />3.15 QUALITY ASSURANCE REPORTS TO MANAGEMENT ............. <br />i <br />19 <br />19 <br />19 <br />20 <br />21 <br />21 <br />21 <br />23 <br />23 <br />23 <br />25 <br />25 <br />27 <br />28 <br />28 <br />29 <br />30 <br />30 <br />32 <br />33 <br />2.1 <br />2.2 <br />SOIL SAMPLES .............................................. <br />GROUND -WATER SAMPLES <br />5 <br />7 <br />2.3 <br />SUMMARY OF CHEMICAL ANALYSES .......................... <br />10 <br />2.4 <br />FIELD METHODS AND PROCEDURES .......................... <br />10 <br />2.4.1 Preliminary Activities ................................. <br />10 <br />2.4.2 Tank and Piping Removal .............................. <br />11 <br />2.4.3 Excavation of Contaminated Material ..................... <br />2.4.4 Open Pit Soil Sampling ................................ <br />12 <br />13 <br />2.4.5 Open Pit Water Sampling <br />14 <br />2.4.6 Site Closure and Finishing .............................. <br />14 <br />2.4.7 Handling Contaminated Materials ........................ <br />2.4.8 Sample Handling, Shipment, and Chain of Custody ........... <br />14 <br />15 <br />2.4.9 Decontamination Procedures ............................ <br />18 <br />C� <br />1-1 <br />0 <br />3.0 QUALITY ASSURANCE .. • <br />3.1 PROJECT DESCRIPTION ..................................... <br />3.2 BACKGROUND ....................................... ... <br />3.3 PROJECT ORGANIZATION AND RESPONSIBILITY ................ <br />3.4 QUALITY ASSURANCE OBJECTIVES FOR MEASUREMENT <br />OFDATA ................................................. <br />3.5 SAMPLE COLLECTION AND HANDLING PROCEDURES ............ <br />3.6 SAMPLE CUSTODY PROCEDURES ............................. <br />3.7 CALIBRATION PROCEDURES AND FREQUENCY ................. <br />3.8 ANALYTICAL PROCEDURES ................................. <br />3.9 DATA REDUCTION, VALIDATION, AND REPORTING ............. <br />3.9.1 Data Reduction ..................................... <br />3.9.2 Data Validation ..................................... <br />3.9.3 Data Reporting ...................................... <br />3.10 INTERNAL QUALITY CONTROL CHECKS ....................... <br />3.10.1 Field Quality Control Samples ........................... <br />3.10.2 Laboratory Quality Control Samples ....................... <br />3.11 PERFORMANCE, SYSTEM, AND FIELD AUDITS .................. <br />3.12 PREVENTATIVE MAINTENANCE .............................. <br />3.13 DATA ASSESSMENT PROCEDURES.. .......................... . <br />3.14 NON-CONFORMANCE SITUATIONS AND CORRECTIVE ACTIONS .... <br />3.15 QUALITY ASSURANCE REPORTS TO MANAGEMENT ............. <br />i <br />19 <br />19 <br />19 <br />20 <br />21 <br />21 <br />21 <br />23 <br />23 <br />23 <br />25 <br />25 <br />27 <br />28 <br />28 <br />29 <br />30 <br />30 <br />32 <br />33 <br />