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03./30/1998 13: 36 1209(^13,25152 IJRIGHT ENVIPONMEHT-AL PAGE 11 <br /> 03-20-1998 10;07AM FROr -'QLMER CEG TO 12098325152 P.02 <br /> removed until the weer becomes ckm and the amount of sand ptanped is minima]. TbW well will e <br /> brow doom. <br /> allowed to vet for at least 72 hours prior to sampling. Ths elevatie <br /> t+ctoon of the casing will be s>atveyed to b <br /> �IOut1dW]�Qernnl�g <br /> Each SX&ROX'boring and the monitoring veli will be sampled. The Sound wow samples eonscted <br /> from the baeeltoles will be rued for a rapid taoargnaistssooe of the <br /> $ite pottrtdwatce Contamination. A brief <br /> sumarary of these proeedutes follows: Each borehole will be advuu sd into the aquft and waWoruily <br /> cesod. The water entwng dee barebolc will be sampled wins a Ckan broiler, and Meftany pied into the <br /> apprupnete labrratory preparod container with mimamm cavitation. Each monitoring will will be puwd <br /> using calculated well volumes bvied septa the depth to water is OWA casing. Depth to XMWWNvvW <br /> measurements wtH be made to the nearest one-cue hundzedth of ole foot, and also daclted for the Fr,W, r <br /> of separate phase product. As each purge voluaw is removed. maottremepts of pH, Meouicd wnductiviry <br /> and teatpersture will be taken until thenar paraareters stabiiiaa, which is interpreted to be aquifee water <br /> cnUeing Iles easing. The sample will be cambilly cdlected with a clean baikr OW poured into the <br /> appropriate laboratory prepared coatahW with min=um cavitstioa. <br /> Each water sample will be labeled,logged onto a chain-o6cwtodr form, sed placed in a shined icc cbru- <br /> Upao completion of the borehole sampling, the borehole wiA be Waled Upon completion of well <br /> sampling,the well will be closed and locked. <br /> kcal nalvsi+ <br /> Up to 12 soil and 4 aroundwaur samples will be aoalyrad at a State eatifled sowlytical laboratory. Samples <br /> will be tested for the following; Total Petroleura Hydroeatbons a Gasoline (TPHG), Total Petroleum <br /> Hydrocuboos as Dieaei(TPHD)..Btnruoe W.Toluene(r) Ethylbenrwa(9)and Xylew(X),and Msthyl- �s <br /> ten-butyl-ather using EPA Methods 351018013,8020 wad 8260. The aaalyeas will be run on an"eormai" <br /> turnaround(five working days). A <br /> BOW U <br /> A Site Investigation Report and Recouvaeadabons for Soil and Groundwater Mapagesaeat Praetices will be <br /> prepared- Tho report will include the f M methods, permits, exploratory boring logs, makorittg wen <br /> construotlon details, chemical analytical data surd mport narr*Uve, 7% report will loclude aWmatea of <br /> conwainant catwnt,conclusions and reoommendetivna for besty management practice during the ftinel Wok <br /> itutaliation project. <br /> If you have any questions,please call. O <br /> sincerely, QAIR M. o �C <br /> Wright Environmental Services,enc. <br /> ` .A <br /> CfRi1FIFD <br /> John Lynch tauistopher M. Pahpor <br /> President HC 246.CEG 1262 J� GEOLOGIST `P <br /> Attachments: Figure t. Boring l ocaoom Map <br /> Wright Environmental Suppling end Well Installation Protocols <br /> Page 2 <br />