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-- - -�y -1 rage t of j <br /> CD1ENT:Wi ins & Associates Date: 6-24-91 <br /> Site: 4555 N. Pershing Ave. <br /> Location: Stockton CA Jab Na: 309101 <br /> 1]riller: Aqua SCI. Engineers Driller <br /> Method. License No: C57 487000 <br /> B-61 Sampler <br /> Hollow Stem, Continuous Flight Type: Cal. Modified Split Spoon, 2-1/2+1 op <br /> Au er • 3"Y . D. 71R O. D. 14 0 Lbs <br /> Samples 30" ro <br /> Logged Agency: San Joaquin County Health Dept. <br /> b • MAP MTY CEG 1380 Inspector: Mike Infurna <br /> r Sample Sample Blows Depth - US <br /> No. De th foot Feet CS Des cri tion of Soils <br /> (Feet) lb <br /> Z7 Clayey very fine SAND, some silt; Brown <br /> T B-1-6 17 - .,, <br /> 64 , ��, SC with some red-orange mottles; Moist; <br /> 17-1/2 «'"`' Friable; Low plasticity; No odor or <br /> staining; 100% sample recovery; Vapor <br /> reading - 0 ppm <br /> 18 Very fine SAND, some silt and clay; Grey- <br /> B-1-7 18-1/2 68 SW Brown with some mottles; Moist; Friable; <br /> �' 19 Low plasticity; No odor or staining; <br /> 100% sample recovery; Vapor reading� - <br /> ., 0 ppm <br /> 19 <br /> 20 <br /> 5-1-8 20- �. Clayey fine SAND; Grey--Brown; with some <br /> f' 20-1/2 80 SC grey-orange mottles; Moist; Firm; Medium- <br /> High plasticity; No odor or staining; <br /> 100% recovery; Vapor reading - o pp <br /> B-1-9 21-z/2 s4 <br /> 21 SC Clayey fine SAND; Olive-grey staining; with <br /> -22 some grey-orange mottles; Moist; Firm; <br /> Medium-High plasticity; No odor; 100% <br /> * recovery; Vapor reading - 0 ppm <br /> 22 <br /> � 23 SW Fine and medium SAND; Grey-Brown with 8-1-10 23- 66 .� olive-grey mottles; Moist; Friable; Non <br /> 23-1/2 plastic; Slight odor and staining; <br /> 100% recovery; Vapor reading - 0 ppm <br /> Depth to Initial Static <br /> Ground Water: Elevation (MSL) ' <br /> �al Depth of TYPe of Backfill T <br /> in Well ; / YPe z7 Portland Well/Boring <br /> Sanitar Seal : Cement Permit No: 91-1435 <br />