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TABLE 1 <br /> PROPOSED BORING OBJECTIVES—REVISED <br /> Vuuntnht Iloure Itrwolopusc'at,Mountain House Site#6 <br /> DLnmhtht House.('nlifornia <br /> Boring Target Proposed Maximum <br /> Arca of P <br /> ID hn,,li f,,,tlun/I'ur mm Sample Sample Depth' Depth D a <br /> MH6-31 North of Byron Road;co,n,,,,,,,, ug down grudlenl ol'ullecled new Media feet De HHRq Boring <br /> MH6-32 soil feet (feet) Sail Sam le <br /> North of Byron Road;conungcncy boring down gradient If affected area IO 20 30 r <br /> MH6-33 North of Byron Road;contingency boring down gradient of affected area sSoil 10-20 30 35 no <br /> MH6-3q Nonh of Bynm Road;contingency boring down gradient of affected area sod 10_`p 30 35 no <br /> MH6.33 South of Byron Road;contingency boring nmthsvosl of uffecicd area s/ear 10-3u 30 35 no <br /> soil lu-'p 35 <br /> 0 <br /> 30 35 <br /> Abbreviation, <br /> no <br /> bgs=bellow groundsurfscc <br /> HHRA=Human Health Risk Assessment <br /> s/s)ggw,=soiVsoil vertical/grab groundwater sample vertical <br /> s/ggw=soiVgreb groundwater samplc <br /> MH6-28 =information omitted from SAIC site work plan submitted to the R WQCg <br /> Neer, on March 31,2005 > <br /> 1.Target sample depth based on previously identified zone of contamination <br /> 2. Maximum depth explored may vary in field. <br /> 3. Soil samples for HHRA to be collected from the upper 10 feet of borehole. <br /> Page 2 of 2 <br />