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SAMPLING PROTOCOL <br /> Samples will be taken in brass tubes and stored in an Ice chest with blue ice, and <br /> transported to the laboratory in the ics chests. Sampling will be Iirectly from the <br /> bottom or sidewalks of the excavation or from the Backhoe Bucket if safety <br /> regulations preclude entry into the excavation. Chain of custody documentation <br /> will be filled out and accompany the samples through-the-analytical process. EPA <br /> Sample holding times and transportation times will observe the sampling and <br /> used. <br /> analytical process, and EPA Iampling and�nalytical protocols"will be <br /> Ia <br />