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06/27/2003 09:47 209832E WRIGHT ENVIRONMEt PAGE 06 <br /> Page 5 <br /> Trust of Mazy Oi rdelk <br /> June 26,2403 - <br /> • The intex im clear3uP appruac:h using a KVA C-Sparer ozone pne rator and bubbler vvi:I be <br /> prepared with a proposed .lc cation irihW,ly- rvitbj�the most`'bmvW' contamfiated ire a in <br /> the 35-50 foot depth. ; <br /> Wttbt proposes drill*one bx ring for the bubbler well into a location,interpreted 1 c,Y avo <br /> the bighest observed i:otitamir�ats (pcs,-,5ibly, near and slightly dQ'Atgradirmt of c'Kis ing <br /> mwnitoring well MW-2). 'Thl� location appears most heavily contwWo ed and lu nee <br /> would be the area of lai hest pirivrity on Axa psis of the c: eFt#ly ttv-a�ble t r aqc if�r <br /> (well slotted at 30-54feet) and well data. <br /> 0 The;:bubbler apparratus would be installed in.the borchole a&1 aperatcd lbr all wtidl peaiod <br /> of 56 rrxoratlxs to evaluate :he lierfoz ea of;this approach oven a two-gtwrter period far <br /> reduction of TPHG,)3=ene at)d 1.,2-DCA.coneeotrations. <br /> Wright will ktcoxporale dais a ddentduan ss'tt charac,•ter iation and interim cle wup work and fixbags <br /> %oto tho report of thi.-, site investigation for submittal to HIS EfO as outlined in the ,At.0 25, <br /> 2003 worklx3w. Additional diwus;aiom and mee 6gs As needed wj7) W schcdulvd to OA=, <br /> results as the project moves forward.. <br /> If you have.any questions please c a.11. <br /> I <br /> 5iucereely, y ,� � � <br /> Wright Environmental Services, <br /> 1 <br /> otm Lynch Christopher M.. .PaI><xxer VE01= 1 <br /> President C. E. G; 1202 = ' �►Ut.3 . <br /> 1 <br /> Attachments: Figure I. Propo'kd E,rploxatory CPT Boris Locatimis <br /> i <br /> 1 <br /> i <br /> .,r ' <br />