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�• • —r• + �.r .rr.� `r., —r4r• LV♦_ 1114J IdUy L�J yLy lJ� <br /> JJ y v i <br /> CL'ENT:W� ins & Associates Date: 6-24-91 <br /> Site: 4555 N. Pershing Ave. <br /> Location, Stockton CA Job No- 309101 <br /> Driller: Aqua Sci. Engineers Driller <br /> License No: C57 487000 <br /> Method: B-61. Sampler <br /> Hollow Stem, Continuous Flight Type: Cal. Modified Split Spoon, 2-1/2" OD <br /> Au er• 3III.D. 711 O. D. 140 Lbs -@ 30" dro <br /> Samples Agency: San Joaquin County Health Dept. <br /> Logged <br /> b MAF' MTY CEG 2380 Inspector: Mike Infurna <br /> Sample Sample Blows Depth - US <br />_ No. De th foot Feet CS Description-of Soils <br /> (Feet) 0 Surface: Asphalt/baserock 0-8" <br /> 5 Sc Clayey, fine SAND; Red-brown; Damp; Friable <br /> B-9-1 6- 58 Low plasticity; No odor or staining; Vapor <br /> 6-1/2 reading - 100 ppm <br /> 10 SC Clayey fine SAND; Red-brown; Damp; Friable; <br /> B-9-2 11- 36 Low-medium plasticity; No odor or staining <br /> 11-1/2 100% sample recovery; <br /> Vapor reading - 100 ppm <br /> 15 <br /> B-9-3 16- 26 SC Clayey very fine SAND, some silt; Red-brown <br /> 16-1/2 with few faint red-orange. mottles; Moist; <br /> Low-medium plasticity; No odor or staining <br /> Vapor reading -- 80 ppm <br /> 20 SC Very fine SAND, some silt; Grey-brown with <br /> B-9-4 21- 5 few faint yellow mottles; Friable; Non <br /> - 21-1/2 plastic; Very Moist; Wet; Slight odor and <br /> staining; Vapor reading - 100 ppm <br /> 25 SW Very fine SAND; Red-brown with some grey <br /> B-9-5 27- 38 mottles; Very moist; Friable; Non plastic; <br /> 27-1/2 Moderate odor and staining; 67% sample <br /> recovery; Vapor reading - 200 ppm <br /> 30 Boring terminated at 27-1/2 ' <br /> 35 <br /> Depth to <br /> In Static Elevation (MSL) <br /> round Water: <br /> otal Depth of Type of Backfill/ Type II Portland Well/Boring <br /> Bori.n We11; 3 -1 2 � Sanztar Seal , Cement Permit No: 91-1435 <br />