Laserfiche WebLink
Quality Assurance/Quality Control Plan Page 3 <br />document transport conditions. Further discussion of sample preservation is included in the <br />sampling protocols (Sections 11 and 12). <br />5.0 CHAIN -OF -CUSTODY PROCEDURES <br />5.1 SAMPLE LABELS <br />Each sample container will be labeled prior to filling to prevent misidentification. The label will <br />contain at least 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 be used to track possession of the <br />samples from the time they were collected in the field until the time they are analyzed in the <br />laboratory. <br />The chain -of -custody record will contain the following 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 agencies they <br />represent, who are involved in the chain of possession <br />8. Inclusive dates and times of possession <br />9. Requested analysis for each sample <br />