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26 October 2000 <br /> AGE-NC Project No 97-0333 <br /> Page 7 of 7 <br /> 4 2 EQUIPMENT DECONTAMINATION <br /> All sampling tools used for sample collection will be thoroughly rinsed with clean water after being <br /> washed with a solution of Alconox All down-hole drilling and sampling equipment will be pressure <br /> washed prior to starting the boring <br /> 43 SAMPLE HANDLING <br /> Ground water samples will be collected into laboratory supplied containers Ground water samples <br /> for TPH-g, TPH-d, BTEX and fuel oxygenate (EPA 8260) analyses will be collected into 40-m1 <br /> VOA vials containing 0 5 ml of hydrochloric acid as preservative and into one-liter amber bottles <br /> without a preservative Following collection the samples will be appropriately Iabeled and placed <br /> on ice and kept to a cooler until delivered to the laboratory for analysis Chain-of-custody protocols <br /> will be used to document sample custody transfer from the field to the analytical laboratory A chain- <br /> of-custody form will accompany the samples <br /> • <br /> lrfl irnu rf( Loi mironnunc ;,,� <br />