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r A-5 4.1.3 Field Notebook Information pertinent to a field survey, measurements, and/or sampling were recorded in a bound notebook. Entries in the notebook may have included the following: • Name and title of author, date and time of entry, and physical/environmental conditions during field activity. • Location of sampling or measurement activity. • Name(s) and title(s) of field crew. • Type of sampled or measured media (e.g., soil, ground water, air, etc.) • Sample collection or measurement method(s). • Number and volume of sample(s) taken. • Description of sampling point(s). • Description of measuring reference points. • Date and time of collection or measurement. • Sample identification number(s). • Sample preservative (if any). • Sample distribution (e.g., laboratory). • FieId observations/comments. • Field measurements data (pH, etc.). 4.1.4 Chain-of-Custody Record A chain-of-custody record was filled out for and accompanied every sample and every shipment of samples to the analytical laboratories in order to establish the documentation necessary to trace sample possession from the time of collection. The record contained the following information: • Sample or station number or sample I.D. • Signature of collector, sampler, or recorder. • Date and time of collection. • Place of collection. • Sample type. • Signatures of persons involved in the chain of possession. • Inclusive dates of possession. The laboratory portion of the form was completed by laboratory personnel and contains the following information: • Name of person receiving the sample. • Laboratory sample number. • Date and time of sample receipt. LRFTQ26.MAF