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on the records. This record documents transfer of custody of <br />samples from the sampler to the laboratory or courier <br />responsible for the delivery of the samples to the laboratory. <br />All samples will be labeled and kept with a Custody Record <br />showing identification of contents. The original record will <br />accompany the shipment, and a copy will be retained by The MARK <br />Group. <br />A log of the field sampling activities will be maintained and provided along <br />with copies of the Chain-of-Custody Records. <br />A.1.5 Field Forms and Sample Labels <br />Examples of field forms used for the drilling, sampling and well <br />installation may be found at the end of this appendix. These forms include <br />boring logs, daily reports, water purging and sampling logs, well completion <br />data forms, and chain-of-custody forms. Labels include soil sample labels and <br />custody seals.