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PORT OF STOCKTON BORING NO. 63-3 Stockton, California WM BDRING LOCATION SHEET 2 OF 2 Site 3 —50—ft N , 850—ft W Int Roads G & 13 tCU ` C o L 8 CLO coa o DESCRIPTION Q REMARKS O`er roz am a o O m U S-037 Soil sample S-037 from 20 0 to 205-ft bps PID-300 ppm,loll core ' sample (headspace baggle), 22 ----------------------------------------------- driller driller states macro-core tool packing off before tagging bottom due to boring swelling and sand ' collapse-switch to large 24 SILTY SAND (SM) dark gray (N/3), mostly v f gr sand,few-little bore tool with drive tip to slit,loose-med dense, mod product odor assure accurate depth. PID-45 ppoLheadspace ' boring PID-30 ppm, sop core 26 sample (headspace baggle) decr slit content,mostly f gr sand, grading to 2$ ---------------------------------------------- Product odor decr En sediments,PID still 0 45 ' ppm,headspace baring SAND/SILTY SAND (SP/SM) cont dark gray (N/3),mostly f-v f Driller notes no pressure gr few slit, v loose,wet&flowing.weak-mod product odor required to drive probe 30J PID-0 ppm,soil core sample (headspace baggle) 32 cont decr slit content,grading to ' 34 SAND (SP) dk greenish gray (56Y 4/1),mostly f gr sand,few Weak product odor med- crs gr sand, few silt,wet, loose-med dense,poss weak PID-0 ppm,soil core sample S-038 product odor (headspace baggle) Soll sample S-038 from 35 0 ' 36 to 35 5-ft bgs ' 38 SAND (SP) v dark gray (N3/),mostly f-med gr sand, few silt. PID-20 ppm,headspace wet, loose-med dense,homogeneous,no product odor boring. Possibly upper 40s-039 boring ' PID-0 ppm,soil we sample Bottom of Boring @ 41 0-Feet (headspace baggle) Sop sample S-039 from 42 40.0 to 40.5-ft bgs 1044 . ' fl Figure Na Protect No 1 98117