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if <br /> f . <br /> ME, <br /> on the site. The soil boring (MW3) was located within the t <br /> 4; Pit excavation to ink <br /> comply with a request from the San Joaquin <br /> County Local Health District (See Figure 2, Site <br /> to drilled with a truck mounts Plan) and was <br /> (outside diameter) hollow stemaugers. <br /> using i,5 inch o.d. <br /> � per- <br /> formed under the direction of a Gro The drilling was ' <br /> Groundwater Technology geologist ' <br /> fA <br /> who also maintained a continuous log of the material encount <br /> (See Appendix I, Drill Logs). Bred <br /> SOIL SAKPL$S <br /> ,r <br /> Soil samples were obtained during drilling using a 2.5 inch <br /> O.D. split spoon sampler lined with 2 x 6 inch brass sample <br /> s tubes. <br /> The sampler was driven eighteen inches at each sampling <br /> Point. Samples were collected at 5 <br /> below foot intervals from 3.5 feet <br /> ground surface to the bottom of the boring. <br /> were Preserved and transported under Chain-Of-Custody in <br /> samples <br /> 3 accordance with Groundwater Technology, <br /> i` Procedures SOP'S 11 gya Ines Standard Operating <br /> °t <br /> sampleshe <br /> • l4, Z5 and l9 {See Appendix II) , T <br /> P were analyzed for .total hydrocarbons and benzene, toluene <br /> r A . and xylene- using EPA methods 5020/8015 and 5020/8020. <br /> s <br /> a 1O1►11TORING WELL INSTALLATION <br /> IS4 <br /> r Si <br /> f <br /> The soil boring was converted to a <br /> well to groundwater monitoring <br /> Provide access far Iong team monitoring g and water <br /> sampling. Figure 2, the site plan shows the location of the <br /> t <br /> monitoring well. three <br /> (MW3 ) , and the two p <br /> wells._._{MWL. and,MW2.) .... ...._ .... ..... .. ....._ ._... .... <br /> reviously_ existing_ <br /> The well was constructed of 2 inch diameter PVC casirt <br /> ' 0. 020 inch machine slot. <br /> a ted well scr�� g and <br /> en. and was. . drilled' to <br /> a total depth of 6�J feet. Due to instal) <br /> ilzty of soils en- <br /> countered at the I.�ottom of the boring the well could Orly be ? . <br /> x <br /> y{ti <br /> i <br /> y- t _ <br />