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Drilling Log <br /> GROUNDWATER Nested Vapor Extraction Well VW-1 S/D <br /> 000 TECHNOLOGY <br /> Project San Joaquin Catholic Cemetery Owner _San Joaquin Catholic Cemetery. <br /> Location Cem etery Lane Stockton CA Proi. No. 02070 0081 <br /> (U 0)2 � Description <br /> r E m e ' z <br /> -a D o ap v <br /> m°� �a d a �_ y (Color, Texture, Structure) <br /> U x 0 j Trace < 10%, Little 10% to 20%, Some 20% to 35%, Ancl 35% to 50% <br /> Ln <br /> V 24 g Clayey SILT (35,65): brown with 109 white calcareous patches, <br /> 16 dry, soft/crumbly, no hydrocarbon odor. <br /> �y 0 VW-1 22 <br /> 2 -25.5' <br /> 28 <br /> L/L <br /> 4 Clayey SILT (45,55) grading to clayey sandy SILT (30,30,40): <br /> t0 brown dry to damp, soft with harder streaks with root casts < 1 mm, <br /> 30 0 vw-1 14 no hydrocarbon odor. <br /> -30.5 <br /> 32 <br /> Clayey SILT (40,60): olive-gray-brown, dry, firm/crumbly with <br /> 34 14 white calcareous patches, no hydrocarbon odor, <br /> 1.+ 2.5 VW-I 26 v <br /> 36 <br /> v <br /> 38 - ML <br /> _ 6 Clayey SILT (40,60) grading into silty CLAY (40,60): brown, dry, <br /> 11 crumbly, faint unspecified chemical odor. <br /> 40 2 vw-1 15 <br /> i.� CL <br /> 42 <br /> 44 to <br /> Silty CLAY (40,60) red-brown with white patches interbedded with <br /> t.r i4 brown clayey sandy SILT (20,30.50): dry, soft, no hydrocarbon <br /> 5 vw-1 16 odor. <br /> �r 46 -45.5' <br /> L/L <br /> f - <br /> I <br /> 48 Silty CLAY (30,70) interbeded with clayey SILT (40.60): brawn, <br /> t.r dry to damp, soft, no hydrocarbon odor. <br /> u <br /> ,r 16 <br /> 50 I 5.5 VW-1 20 <br /> �s -50.5' Lrc <br /> 52J <br /> 1 - Silty CLAY (50,50): brown with black and white patches, dry, <br /> 54 1, 12 crumbly, root casts < 1 mm, no hydrocarbon odor. <br /> 16 Lr <br /> _ 5 Vw- 22 <br /> r 5 6 <br /> -55.5 <br /> ps/29n°95 hmiog-mar93 Page: 2 of 3 <br /> �,r <br />