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TABLE 1 <br /> PROPOSED BORING OBJECTIVES <br /> Mountain House Development,Mountain House Site#6 <br /> Mountain House,California <br /> Target Proposed Maximum <br /> Boring Area of Sample Sample Depth' Depth Depth HHRA <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 /> MH6-32 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 /> MH6-34 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 Boring <br /> s/s)ggw,=soil/soil vertical/grab groundwater sample vertical <br /> s/ggw=soil/grab groundwater sample <br /> Notes: <br /> 1.Target sample depth based on previous identified zone of contamination <br /> 2. Maximum depth explored may vary in field. <br /> 3. Soil samples for HHRA to be wllected from the upper 10 feet of borehole. <br /> Page 2 of 2 <br />