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la <br /> 12/05/2003 17:13 FAX 209 949 21 017 <br /> KLEINFELDER <br /> A Kleinfelder, environmental gec logist will be on site during the tan1E removal activities to <br /> collect soil samples for qualitative field sgeening and laboratory analysis. Tank excavation soil <br /> samples will be obtained by scraping the sidewalls or excavation bottom at the desired locations <br /> with the backhce 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 t ibe with appropriate extension to reach the desired sampling <br /> depth. The collected brass tubes 1 611 then be sealed with Teflon sheets and tight fitting plastic <br /> caps. <br /> B-8.2 Collection of Water Samp es and Laboratory Analysis <br /> If water is encountered in the exca ation 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 wing 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-Region) Guidelines one water sample will be collected from the tank. <br /> excavation. The water sample will be delivered under chain-of-custody procedures to a state <br /> certified laboratory. <br /> i <br /> 02001PROP.EY,rI iO3P443 December 5,2003 <br /> 0 2003 Kleinfelder,inc. Page ix of ix <br />