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,� 3 u":;D �c'�..,.;' ..- '..y`.Y L� :>r _ L ,r.�. � ,� a� S [�, •�:�' "7"?w .w c r cam, ia.6.7ti3� - - _ � S= _ <br /> - <br />}^'� <br /> 1 . b <br /> t <br /> u - <br /> A-2 <br /> 1-4 MonitnrlFWelt braved fuels and Slut�irr Setecti+an <br /> Ther gravel pack will be setect-d such that it evil]permit the development of n zone of Mg1ler hybraulif <br /> conductivity adjacent to the e:xll screen but-mill not allow piping of the lino-grained foam lis.n inter the <br /> well Bore. Tltc slot size of the well screen will be sciectct! such that it. will retaia a minimum of <br /> 95 percent of the gravel yuck material. <br /> 1.5 Mon41nrl11Well;)ti�_tla as ±ent <br /> After monitoring welts are irstalled,each monitoring well will be dieveloi)cd by ns moving 3.5 welted <br /> casing volumes of ground water by bailit=g or pumping- If tht well yield is low,surging will be used as <br /> ao alte.-native to bailing err pumping,bad a minimum of 1-1.12 well voluntcs will still!)c remove-j. :.. <br /> water or chemicals will be introduced into the rnen;tot inb wF{{s daring well develoi-facnt, Ali developed <br /> water wilt I-.c placed in drurrs on site for later disrosa'., <br /> 1.6(;round Water SamplFng <br /> Thrce to live wetted casing volumes of liquid will be removed from eac.! m'fl by or p=VJ,11g,rith <br /> a clean dispo.;abte hailer. A ligaid sample will then be collected from each well with a .:leaned <br /> disposable bailer. ;3ach sampte will be :ppropriately labeled and stored on ice from the time of <br /> collodion through the rime of delivcr_y to the laboramry. Ground water samples will be transported to <br /> the laboratory and analyzed within the EPA-specified holding times for the requested analyrrs, <br /> 1_7 Petroleum Prodoet <br /> 11 fru petrateum product =s presort in a well, the tMckness of the product layer will be. mcasuro by <br /> VolJcrpng a siinple in a transparent disposable baiter with a check valve at the bottom, or by <br /> measurement using appropriate fluid-level sounding rquipment. <br /> 2.0 ANAI,YFICAI,YROCF,DURFS <br /> Selected soil samples:rad ground water samples submitted to the laboratory wilt be.nalyze d fur 13TEX <br /> and'rPH as gasolipe using EPA Method 301518020. Ground water samples submitted to the laboratory <br /> will be analysed for the same constituents as the said samples. <br />