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TABLE 1 <br /> PROPOSED BORING OBJECTIVES—REVISED <br /> Mountain House Development,Mountain House Site#6 <br /> Mountain House,California <br /> Target Proposed Maximum <br /> Boring Area of Sample Sample Depth' Depth Depth2 HHRA Boring <br /> ID Investigation/Purpose Media (feet) (feet) (feet) Soil Sample <br /> MH6-31 North of Byron Road;contingency boring down gradient of affected area Soil 10-20 30 35 no <br /> M116-32 North of Byron Road;contingency boring down gradient of affected area s/ggw 10-20 30 35 no <br /> MH6-33 North of Byron Road;contingency boring down gradient of affected area Soil 10-20 30 35 no <br /> M116-34 North of Byron Road;contingency boring down gradient of affected area s/ggw 10-20 30 35 no <br /> MH6-35 South of Byron Road;contingency boring northwest of affected area Soil 10-20 30 35 no <br /> Abbreviations: <br /> bgs=bellow ground surface <br /> HHRA=Human Health Risk Assessment <br /> s/s,/ggw,=soil/soil vertical/grab groundwater sample vertical <br /> s/ggw=soil/grab groundwater sample <br /> MF16-28 =information omitted from SAIC site work plan submitted to the RWQCB on March 31,2005. <br /> Notes: <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 />