Laserfiche WebLink
5 .0 Chain-Of-Custody Procedures <br /> 5. 1 Sample Labels <br /> Each sample container will be labeled prior to filling to <br /> prevent misidentification. The label will contain at least <br /> the following information: <br /> - Sample number which uniquely identifies the sample <br /> - Project title or number <br /> - Location of sample collection <br /> - Soil boring or well number, as applicable <br /> - Name of collector <br /> - Date and time of collection <br /> - Type of analysis requested. <br /> 5 . 2 Chain-of-custody Record and Sample Analysis Request Form <br /> A chain-of-custody record for each container or sample will <br /> be used to track possession of the samples from the time <br /> they were collected in the field until the time they are <br /> analyzed in the laboratory. <br /> The chain-of-custody record will contain the following <br /> information: <br /> 1 . Site Name <br /> 2. Signature of collector <br /> 3 . Date and time of collection <br /> 4. Sample identification number( s ) <br /> 5. Number of containers in sample set <br /> 6. Description of sample and container( s ) <br /> 7. Name and signature of persons, and the companies or <br /> agencies they represent, who are involved in the <br /> chain of possession <br /> 8 . Inclusive dates and times of possession <br /> 9 . Requested analysis for each sample <br /> 5 . 3 Delivery of Samples to Laboratory <br /> Samples will be delivered to the laboratory on a daily <br /> basis. Samples will be refrigerated to approximately 4°C <br /> for shipping. Shipping containers will be sealed with <br /> security tape to assure sample integrity during shipping. <br /> Delivered samples will be accompanied by a chain-of-custody <br /> record. The laboratory shall note on the chain-of-custody <br /> that samples were cold properly preserved and security tape <br /> was intact upon arrival. <br />