Laserfiche WebLink
AEGIS ENVIRONMEW AL, INC. <br /> STANDARD OPERAT1XG PROCEDmZZS <br /> RE: SAMPLE IDENTIFICATIOX AND CXR=-OF-CV8TODY PIWCEDMIE8 <br /> SOP-4 <br /> Sample identification and chain-of-custody procedures ensue sample <br /> integrity, and document sample possession from the time of <br /> collection to its ultimate disposal. Each sample container <br /> - submitted for analysis is labeled to identify the job number, date, <br /> _ time of sample collection, a sample number unique to the sample, <br /> any in-field measurements made, sampling methodology, names) of <br /> on-site personnel and any other pertinent field observations also <br /> recorded on the field excavation or boring log. <br /> Chain-of-custody forms are used to record possession of the samplerri�*a <br /> from time of collection to its al at the laboratory. During <br /> -- shipment, the person with custody of the samples will relinquish <br /> w them to the next person by signing the chain-of-custody form(s) and <br /> noting the date and time. The sample-control ufiicar at the <br /> laboratory will verify sample integrity, correct preservation, <br /> confirm collection in the proper container(s) and ensure adequate <br /> �- volume for analysis. <br /> Yt.1` if these conditions are met, the samples will be assigned unique <br /> - laboratory log numbers for identification throughout analysis and <br /> reporting. The log numbers will be recorded on the chain-of- <br /> custody forms and in the legally-required log book maintained in <br /> the laboratory. The sample description, date received, client's <br /> name and any other relevant information will also be recorded. <br /> t <br /> � y <br /> sOP-4/Oct. 1990 <br />