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� Pk Work Plan Frontier Transportation 1099466 - October 27, 1999 � I 7.2. 1) Chain-oPCustody Record and Request for Analysis Report Chain-of-Custody records establish the documentation necessary to trace sample possession from the time of collection to analysis. A serialized Chain-of-Custody and r !� Request for Analysis Report will be completed and will accompany each batch of samples. The record will contain the following information. * Project name and number; l * Request for Analysis control number (for cross reference); * Names of sampling team members; j * Laboratory destination; * Carrier/waybill number; Sample number; * Sample location and description; * Date and time collected; * Sample type; * Container type; * Special instructions; * Possible sample hazards; * Signatures of persons involved in the chain-of-possession. When sample custody is transferred to another individual, the samples must be relinquished by the present custodian and received by the new custodian. This will be recorded at the bottom of the Chain-of-Custody Record and Request for Analysis Report where the persons involved will sign, date and note the time of transfer. During field operations, each project geologist will act as the custodian for the samples he or she collects. Samples will not be left unattended unless placed, along with the Chain-of-Custody Record, in a secure container. ii The Chain-of-Custody Record and Request for Analysis Report is a multi- part form that allows the record to be kept in duplicate. One copy will accompany the sample shipment to the laboratory and one copy will be kept with the field logbook. All documents that - accompany shipments will be enclosed in zip4ock bag and taped to the inside top cover of the shipping container. Chain-of-Custody and Request for Analysis Reports provide official communication to the laboratory by listing the particular analysis required for each sample. This _ also furnishes further evidence that the Chain-of-Custody is complete. The form will contain the following information: * Cross-reference to the Chain-of-Custody Record; * Project name and number; ; I ;J i ;