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- - I <br /> ' I <br /> I <br /> MEMO <br /> i <br /> wr 1 3 � <br /> November 1990 ' <br /> 'ry -5" M88168D �� <br /> Monitoring Well Construction. Drill hole MW-1 was completed as a <br /> 1 ground water monitoring well. Monitoring well construction specifications were <br /> in compliance with CCR, Title 23, Section 2647. <br /> I j Monitoring well construction <br /> Specifications are described in Appendix C, and the monitoring well schematic is <br /> contained in Appendix A in conjunction with the monitoring well log. <br /> It should be noted that monitoring well MW-1 was completed to a depth <br /> Of 80 feet bgs and currently exist as a dry well. This well <br /> r may be utilized once <br /> the ground water table in the area rebounds to normal, historical, elevations, <br /> Ground Water Sampling, On October 9, 1990, a ground water sample was <br /> collected from within the hollow stem auger at DH-2 at a depth of approximately <br /> t <br /> 90 feet bgs for laboratory analysis of TPH, STEX, and total lead, <br /> E This ground -: <br /> water sample was collected from inside the hollow stem auger because the drill <br /> j <br /> t <br /> rig had reached its mechanical limit and the construction of a <br /> -i <br /> water monitoring well was net possible Proper. ground. <br /> (see Appendix C. Monitoring Well ' <br /> Construction Section), <br /> FEE r S <br /> t` r <br /> SITE coND�€x4�s . <br /> r1 The Color Spot Lodi faci.3it <br /> 1 y is :oentrally located.in the northern <br /> t>' I <br /> portion o3: the north-northwest-trenel. , <br /> r <br /> San Joaquin Valley.. The faciZ#C :is <br /> :s locates y <br /> it <br /> L-a <br /> .; semi <br /> tura <br /> r� Portion of San Joaquin County, about 1 mile south o£ the <br /> City of.Lodi.. The general surround 719 land uses ar residential and a <br /> ! gricultural. <br /> Sp0czfically, . as of October 1990, to the north of th <br /> { e site are a cemetery, j <br /> residential development,. and a nurser >. <br /> } To the east is a vineyard, to the south <br /> is apple orchards, and to the west is a frontage read and State Highway 99. <br /> The elevation of the site is a� taxi f <br /> 1P mately 50 feet above mean sea <br /> w7r <br /> level. with site drainage to the south, Ground water <br /> _underlies—the-site-at a-- <br /> � 4 �OPth of greater than 90 feet bgs.. Bear Creek.is.a <br /> the site. telt' I mile south of <br /> Pprokima <br /> 5 y rY� PW. <br /> ���e (777 _ •:�V <br /> 5 rn <br /> 0. <br /> 9€�5C7j��L� <br />