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Appendix D Direct Push Boring Investigation Phase 1I ESA Multi-Modal Station `Six-Block Project January 6,2003 Page 5 of 15 No PID indications of contamination were noted during the investigation activities at the right-of-way boring locations However, a visual discoloration was noted within the first five feet of the hand-augered portion of boring CPT-2 3 3.2 Block 1 Between May 31 and June 6, 2002, twelve Geoprobe borings and three detection borings were installed on four parcels of Block 1 Geoprobe and detection boring locations for Block 1 is presented in Figure 6, Appendix A ➢ Seven Geoprobe borings (GBK1-722-1 through GBK1-722-7) and one detection boring (DBK1- 722-1) were installed in the parking area of 722 E Miner Avenue, a used car lot ➢ Four Geoprobe borings (GBK1-750-1 through GBK1-750-4) and one detection boring (DBK1- 750-1) were installed in the parking area of 750 E Miner Avenue, a used car Iot ➢ One detection boring(DBK1-701-1) was installed in the parking area of 701 E Channel Street, a medical clinic ➢ One Geoprobe baring(GBK1-201-1)was installed at 201 N Grant Street, a vacant lot No visual or PID indications of contamination were noted at Block 1 3.3.3 Block 2 Between May 28 and June 4, 2002, twenty Geoprobe borings and two detection borings were installed on seven parcels of Block 2 Geoprobe and detection boring locations for Block 2 is presented in Figure 7, Appendix A r• ➢ Eight Geoprobe borings (GBK2-808-1 through GBK2-808-8) and one detection boring (DBK2- 808-1) were installed in the parking area of 808 E Miner Avenue, a used car lot ➢ Three Geoprobe borings (GBK2-822-1 through GBK2-822-3) were installed in the parking area of 822 E Miner Avenue, a used car lot ➢ One Geoprobe boring (GBK2-830-1) and one detection boring (DBK2-830-1) were installed at 830 E Miner Avenue, a parking lot ➢ One Geoprobe boring (GBK2-840-1) was installed in the backyard of 840 E Miner Avenue, a residence ➢ One Geoprobe boring (GBK2-848-1)was installed in the parking area of 848 E Miner Avenue, a used car lot ➢ One Geoprobe boring(GBK2-227-1)was installed at 227 N Aurora Street, a vacant paved lot ➢ Five Geoprobe borings (GBK2-210-1 through GBK2-210-5) were installed at 210 N Grant Street, in a parking area No visual or PID indications of contamination were noted at Block 2 3.3.4 Block 3 Between May 23 and May 28, 2002, five Geoprobe borings and three detection borings were installed on three parcels of Block 3 Geoprobe and detection boring locations for Block 3 is presented in Figure 8, Appendix A ➢ Two Geoprobe borings (GBK3-920-1 and GBK3-920-2)were installed at 920 E Miner Avenue Geoprobe boring GBK3-920-1 was installed inside a welding shop ■ Geoprobe boring GBK3-920-2 was installed in the parking area north of the shop