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K L E I N F E L D E R <br /> with the backhoe bucket Samples will then be collected from the bucket by packing soil in a <br /> clean brass tube with a clean hand trowel The soil samples may also be collected using a slide <br /> ' hammer lined with a clean brass tube with appropriate extension to reach the desired sampling <br /> depth The collected brass tubes will then be sealed with Teflon sheets and tight fitting plastic <br /> caps <br /> A-8 2 Collection of Water Samples and Laboratory Analysis <br /> ' If water is encountered in the excavation after the tank is removed, a representative sample will <br /> be collected for laboratory analysis The tank excavation may be purged and allowed to refill <br /> before sampling The water sample will be collected using a clean disposable bailer with new <br /> nylon cord The bailer will be retrieved and the water will be contained in appropriate bottles <br /> supplied by the analytical laboratory for the requested analysis <br />' In accordance with the Tri-Regional Guidelines one water sample will be collected from the tank <br /> excavation T he w ater s ample w ill b e d elivered u rider c hain-of-custody p rocedures t o g s tate <br />' certified laboratory <br /> 1 <br /> 18748 T02/5TO2R795 Page A-8 <br /> ®2002 Klernfelder,Inc December 3,2002 <br />