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o . GE GENESIS ENGINEERING& REDEVELOPMENT and the identity of any personnel involved in sample transfer. Information on the Chain-of- Custody consists of the following: • Project name and number • Chain-of-Custody serial number • Project location • Sample numbers • Sampler/recorder's signature • Date and time of collection of each sample • Sample type • Analyses requested • Name of person receiving the sample • Date of receipt of sample • Name, address, and telephone number of laboratory Sample coolers will be sealed in the field with the completed Chain-of-Custody document inside the cooler and the express shippers (e.g., Federal Express) shipment forms filled out in the field and attached to the cooler at that time. The Chain-of-Custody record will have the signature of the relinquishing field geologist and the shipper's form document tracking number written on the comment line. The completed Chain-of-Custody form will be placed in a plastic bag and taped to the underside of the cooler lid. The cooler will be tightly bound with filament tape. Custody seals will be signed by the individual relinquishing custody and affixed in such a way that the cooler cannot be opened without breaking the seals. 3.7.2 Custody Seals Custody seals will be preprinted, adhesive-backed seals with security slits designed to break if disturbed. Custody Seal Numbers will be assigned in the field and will consist of an unique four digit number which will legibly printed on the seal using permanent waterproof ink. Field personnel will maintain a record of the Custody Seal Numbers to assure that no numbers are used more than once. Sample shuttles (i.e., coolers) shall be sealed with two custody seals. Seals will be signed and dated before use. Upon receipt by the laboratory,the Laboratory Sample Custodian will check and certify, by completing logbook entries, that the seals are intact. 2303 West Lane 8 of 11 Site Investigation Work Plan May 2009