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SAC <br /> ill N�. l� l <br /> AMENTO . <br /> , <br /> 4.0 Sample Handling: ; <br /> 4.1 Sample Containers, Preservation, and Holding Times <br /> All samples are collected, placed in containers, preserved, and analyzed within the <br /> time constraints with applicable local, provincial, and federal procedures. :All sample <br /> containers are precleaned in accordance with prescribed USEPA methods. :A non- <br /> adhesive tape is placed around all sample container lids to prevent leaks and to prevent <br /> unauthorized tampering p ng with individual samples following collection and prior'to the <br /> Ltime of analysis. <br /> 4.2 Sample Tracking and Management <br /> All samples are tracked using a standard Chain of Custody form. The chain of <br /> w custody record includes the following information: <br /> 1. Sample number <br /> 2. Signature of collector <br /> 3. Date and time of collection <br /> 4. Sample collection location <br /> 5. Sample type <br /> 6. Signature of persons involved in the chain of-possession <br /> 7. Inclusive dates of possession <br /> 8. <br /> Analytical parameters <br /> Y <br /> 9. Pertinent field observations. <br /> The custody record is completed.using waterproof ink. Corrections are made by <br /> drawing a line through and initialing the error, then entering the correct information. <br /> A-5 <br /> 4 <br />