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9 <br /> IWYfE14S �ESfiNEESC(Mi5LlflWfS <br /> 3.3.3 Sample Custody, Packaging, and-Shippin <br />' Samples will be logged on a chain-of-custody form Samples will be sealed in plastic bags and <br /> stored on ice at a temperature of approximately 4°C in ice chests The samples will be <br /> delivered to the analytical laboratory by a member of the field sampling team <br />' 3.4 QUALITY CONTROL SAMPLES <br />' During the Phase IV investigation one equipment blank and one ambient blank sample will be <br /> collected. The equipment blank will be analyzed for TPH-G, BTEX, and total lead The <br /> ambient blank will be analyzed for TPH-G and BTEX <br /> During quarterly groundwater sampling an equipment blank will be collected each round A <br />' duplicate sample will be collected during the second and fourth quarter sampling events Both <br /> of the groundwater sampling quality control samples will be analyzed for TPH-G and BTEX. <br />' The ambient blank is collected by pouring laboratory grade deionized water into a sample bottle <br /> during the sampling event The bottle is left uncapped while sampling one of the monitor wells. <br /> The equipment blank is collected by pouring laboratory grade deionized water from a <br /> decontaminated bailer or soil sampler into a sample bottle <br /> 3.5 DOCUMENTATION <br /> A bound log book detailing all site activities, including health and safety monitoring, equipment <br />' calibration records, personnel on site, soil descriptions, and PID screening results, will be kept <br /> in ink The log book will have numbered pages and will include the name, date, and signature <br /> of the person recording the information <br /> ILIPROJEC'MSANJOQIHSAWP 9 <br />