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TABLE 2 <br /> PROPOSED BORING OBJECTIVES <br /> • CATELLUS PROPERTY <br /> Tracy,San Joaquin County,California <br /> Target Proposed Water <br /> Boring Area of Sample Sample Depth RA Quality <br /> ID Investigation/Purpose Media (feet bgs) (feet bgs) Sample Testing <br /> SB-62 Define lateral groundwater extent east of Byron Road/ <br /> APN 209-27-028(UPRR ROW);or APNs 209-27-010,209-27-01],and 209-27-030 s/gw` 10 20 No No <br /> SB-63 Define lateral groundwater extent east of Byron Road/ <br /> APN 209-27-028(UPRR ROW);or APNs 209-27-010,209-27-011,and 209-27-030 S/g' 10 20 No No <br /> SB-64 Define lateral groundwater extent east of Byron Road/ <br /> APN 209-27-028(UPRR ROW);or APNs 209-27-010,209-27-011,and 209-27-030 s/gw 10 20 Yes No <br /> SB-65 Define lateral groundwater extent east of Byron Road/ <br /> APN 209-27-028(UPRR ROW);or APNs 209-27-010,209-27-011,and 209-27-030 S/gw 10 20 No No <br /> SB-66 Evaluate source of affected soil observed around previously excavated area on APN <br /> s/gw 10 20 No Yes <br /> 209-27-014 <br /> property. <br /> Abbreviations: <br /> APN=Assessor's parcel number <br /> bgs=Below ground surface <br /> ID=Identification <br /> RA=Risk Assessment <br /> ROW=Right of way <br /> SB=Soil boring <br /> s/gw=Soil and groundwater samples <br /> s/Hgw=Soil and Hydropunch groundwater sample(planned depth in feet below surface grade) <br /> UPRR=Union Pacific Railroad <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 RA to be collected from 0 to 10 feet bgs. <br /> Page of 2 °',,,n Science to solutions <br />