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rM <br /> t SECTION 2 <br /> sOlL AND GROUNDWATER <br /> IN V J.J S 1 I GAT IO1 7 W®RKM.7PLAN� <br /> wt <br /> ion of soil <br /> This section outlines the ons a°the former undergrouna storage tank <br /> and groundwater condi <br /> site. <br /> . e <br /> Scope of Work <br /> y The groundwater flow direction under the Lank site was determl wells.ied <br /> i" through water level measurements in three monitoring <br /> Y Unfortunately, none of the wells were situated wetproposes <br /> downgradient of the formerdo cation ientof e tely <br /> � throughu he <br /> be <br /> to remedy the lack o ,wells, One well will <br /> t construction of two additional monitoring ' location and the <br /> located within the perimeter of the former tank l fest of tanhe tk <br /> second well will be located within approximately a tan <br /> location and hydraulically downgradient of the tank site{Figur <br /> E # Well Constriction <br /> Monitox�.g <br /> aa truck-mounted drill <br /> The monitoring wells will be drilled utilizing each well, <br /> rig equipped with hollow-stem auger. Prior to the start of <br /> the augers will be cleaned and decontaminated by the use of steam. <br /> Soil samples will be collected at five-foot internals during drilling <br /> rass liners. <br /> using a split-spoon sampler equipped with Pre-cleaned b <br /> The sampler will be clean edmaximum depth of each boring will bto each use in an Alconex e 30 <br /> and clean water rinse. Th to the <br /> feet. Samples will be visually classified in, field according will be <br /> t ' Unified Soil Classification System• An organic Vapor meter <br /> sampled material through hear spacesurements, <br /> measurements. Sample descriptions, head space mea <br /> used to screen a portion of the <br /> observations, etc., will be recorded along with the depth interval of <br /> =a the sample on a logging form. <br /> Soil samples retained in brass tubes will be secured by covering the <br /> -- ------ -- ends-af the tubes-with Teflon film and plastic Caps- <br /> of-the- <br /> aps- Samples will <br /> unique-sample-number, <br /> then be labeled. The label will contain a <br /> 2-1 <br /> a <br />