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GENESIS ENGINEERING& REDEVELOPMENT <br /> coolers with the same sample accumulation dates. For example, 137-TB-1 is for <br /> Cooler Number 1, and 137-TB-2 is for Cooler Number 2. <br /> 3.6.3 Handling and Shipping <br /> The labeled and sealed sample containers will be placed in plastic bags (e.g., Ziploc®bags) <br /> and sealed. Bagged sample containers will be placed in the bottom of the cooler and <br /> arranged so that they do not touch. Bagged sample containers will be packed between double <br /> plastic-bagged ice and additional packing material to prevent breakage. Samples will be <br /> placed so as to maintain a temperature of approximately 4°C+2 degrees during shipment. <br /> Chain-of-Custody Records will be sealed in plastic bags and taped to the inside of the cooler <br /> lid. <br /> The lid of the cooler will be taped shut and sealed with two custody seals. Samples shall be <br /> shipped directly to the laboratory by overnight courier on the day they were collected. The <br /> laboratory will be notified by phone or by FAX of the sample shipment schedule, air bill <br /> number, and arrival time. Samples will be shipped to the laboratory within a time frame to <br /> allow for extraction and analysis to be performed within acceptable holding times. No <br /> samples will be held on-site for more than 24 hours. <br /> Samples will be shipped to: <br /> Excelchem Environmental Labs <br /> 1135 West Sunset Blvd., Suite A <br /> Rocklin, California 95765 <br /> (916) 543-4445 <br /> (916) 543-4449 (fax) <br /> 3.7 Sample Control <br /> This section describes sample control procedures, including Chain-of-Custody documents <br /> and custody seal. <br /> 3.7.1 Chain-of-Custody Record <br /> All samples submitted to the analytical laboratory will be accompanied by a Chain-of- <br /> Custody document to record points of sample handing. Chain-of-Custody forms will be <br /> prepared for groups of samples collected at a given location on a given day. Each form will <br /> be prepared in triplicate, and one of the three copies will accompany the samples to the <br /> laboratory. One copy will be kept in the QA/QC file and another copy will be retained in the <br /> project file. The Chain-of-Custody form makes provision for documenting sample integrity <br /> 2303 West Lane 7 of 11 <br /> Site Investigation Work Plan <br /> May 2009 <br />