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TABLE 6 <br /> PROPOSED BORING OBJECTIVES <br /> Vernalis Pump Station <br /> 35500 Welty Road <br /> Vernalis,California <br /> Target Proposed Maximum <br /> Boring Area of Sample Sample Depths Depth Depth HHRA <br /> ID Investigation/Purpose Media (feet) (feet) (feet) Soil Sample <br /> SB-26 Northeast of Hwy 33/lateral definition down-gradient s/ggw 40 40 50 yes <br /> of site <br /> SB-27 Northeast of Hwy 33/lateral definition down-gradient s/ggw 40 40 50 yes <br /> of site <br /> SB-28 Northeast of Hwy 33/lateral definition down-gradient s/ggw 40 40 50 no <br /> of site <br /> SB-29 Northeast of Hwy 33/lateral definition down-gradient s/ggw 40 40 50 no <br /> of site <br /> SB-31 Northeast of Hwy 33/lateral definition down-gradient s/ggw 40 40 50 no <br /> of site <br /> SB-32 Northeast of Hwy 33/lateral definition down-gradient s/ggw 40 40 50 no <br /> of site <br /> Northeast of Hwy 33/lateral definition down-gradient <br /> SB-33 s/ggw 40 40 50 no <br /> of site <br /> Abbreviations: <br /> bgs=Below ground surface <br /> HHRA=Human Health Risk Assessment <br /> s/ggw=Soil/grab groundwater sample <br /> Notes: <br /> 1. Target soil-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 0 to 10 feet bgs. <br /> Page 1 of 1 <br />