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j • Station location (tied to a sampling location) <br /> • Signature of collector(s) <br /> • Date and time of collection <br /> • Sample identification number <br /> • Number of containers <br /> • Project name and number <br /> • Name of shipper (remarks) <br /> • Date shipped (remarks) <br /> • Signature of people involved in the chain of possession <br /> • Inclusive dates and times of possession <br /> • Air Bus Bill Number <br /> To maintain chain-of-custody,each person in custody of the sample will sign,date,and note <br /> time on the form. Samples will not be left unattended unless placed in a sealed container <br /> secured with custody seals,with the chain-of-custody record inside the container. <br /> 4.5.2 Custody Seals <br /> Custody seals are used to detect unauthorized tampering of samples following sample <br /> collection,up to the time of analysis. The seal will be attached so that it must be broken to <br /> open the sample shipping container. Seals will be affixed to each shipping container(i.e.,each <br /> ice chest)before the samples leave the custody of the sample personnel. A seal will include <br /> the following information: <br /> • Sampler's signature <br /> • Date of collection <br /> 4.5.3 Field Log Book <br /> All information pertinent to the field survey or sampling effort will be recorded in a log book <br /> or equivalent standardized form. Each page/form will be consecutively numbered. All <br /> entries will be made in indelible ink and all corrections will consist of line-out deletions that <br /> are initialed and dated.- Entries in a log book may include the following: <br /> t <br /> • Purpose of sampling <br /> • Location and description of the sampling point <br /> • Details of the sampling site (e.g.,distance from a permanent feature) <br /> • Name and address of field contact <br /> • Documentation of procedures for preparation of reagent or supplies which become an <br /> integral part of the sample (e.g.,field blanks) <br /> • Identification of sampling crew members <br /> • Type of sample (e.g.,groundwater) <br /> • Number and volume of sample taken <br /> • Sample type taken(e.g.,primary sample, replicate, field blank,and travel blank) <br /> • Sampling methodology <br /> • Sample preservation <br /> • Date and time of collection <br /> • Weather conditions <br /> • Sample distribution and how transported (e.g.,name of the laboratory and shipping agent) <br /> SFWCABERNET/GROUPS/EBG/DELMONTEIPIANf_33/WORKPLAN_CPT.DOC 12 <br />