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SAMPLING PROCEDURES <br />SAMPLING PROCEDURES <br />Sampling procedures are available from a number of <br />Sampling procedures are available from a number of <br />? <br />? <br />scientific sources and may need to be modified for <br />scientific sources and may need to be modified for <br />each reservoir due to soil conditions at the site. <br />each reservoir due to soil conditions at the site. <br />3 inch diameter plastic pipe is typically used with an <br />3 inch diameter plastic pipe is typically used with an <br />? <br />? <br />adjustable gate valve at the down end. <br />adjustable gate valve at the down end. <br />A slide hammer using measured blows is used to <br />A slide hammer using measured blows is used to <br />? <br />? <br />reach the silt/ reservoir interface. <br />reach the silt/ reservoir interface. <br />The core is removed, labeled, and taken ashore for <br />The core is removed, labeled, and taken ashore for <br />? <br />? <br />evaluation. <br />evaluation. <br />