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NbUOK Tr Logged By I Dates Drilled Dfd6s contractm 2119/01 CASCADE CM 2(27101 DRILLING Sea "Legend to Logs" for g 155 Project Name: Mct>iod/Equipmenf WillNumba CHEVRON 95775 CONTINUOUS CORE LODI, CA DIRECT PUSH j4W.yg Gmtndwater Depth (R)= Total Drive 57 FIRST Depth (ft)wt.(lbs.): Dist ): 220.0 NA NA Description 0 SAND (SP): olive brown (2.5Y4f3), fine-grained, medium dense, wet, micaceous (0,100,0,0). SILTY SAND (SM): yellowish brown (1 OYRS/4), Fine-grained sand, medium dense, wet, iron oxide mottling (0,75,25,0). 0 SANDY SILT (ML): brown (10YRS/3), with clay, fine-grained sand, moderate plasticity, very stiff, moist (0,30,50,20). SILTY SAND (SM): dark yellowish brown (1OYR4/4), with trace clay, fine-graimd sand, dense, moist to wet, weak subangular blocky soil structure (0,70,25,5). 0 SAND (SP): dark yellowish brown (10YR4/4), with silt, fine-grained, medium dense, wet (0.90.10.0)- CLAYEY 0 9010 Q .CLAYEY SILT (ML): fight brownish gray (IOYR62), fine-grained sand, moderate Iastici v stiff moist 0200SQ 30 . SILTY SAND (SM): brown (10YR4/3), fine-grained sand, medium dense, wet, iron lbs oxide stain in zones (0,7525,0). 0 Increased silt content with clay, moist (0,60,30, 10) at 166 feet. SAND (SP): dark yellowish brown (10YR3/4X fine -to medium -grained, medium dense, wet (0,100,0,0). 170 Same as above. 0 The substrata descriptions above are generalized representations and based upon visualhmanual classification of cuttings and/or samples obtained during dulling. Predominant material types shown on the log may contain different materials and the change from one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location at the time of drilling and may not be representative of subsurface conditions at other locations or times. Project No. 077.43451.250 Date 3/20/01 95775B6.GPJ LOCI OF BOREHOLE Log of Well Approved by _ Figure (sheet 7 of 9) Diam� ): Elev.(ft): and laboratory Well Constniction A 155 Project Name: Mct>iod/Equipmenf WillNumba CHEVRON 95775 CONTINUOUS CORE LODI, CA DIRECT PUSH j4W.yg Gmtndwater Depth (R)= Total Drive 57 FIRST Depth (ft)wt.(lbs.): Dist ): 220.0 NA NA Description 0 SAND (SP): olive brown (2.5Y4f3), fine-grained, medium dense, wet, micaceous (0,100,0,0). SILTY SAND (SM): yellowish brown (1 OYRS/4), Fine-grained sand, medium dense, wet, iron oxide mottling (0,75,25,0). 0 SANDY SILT (ML): brown (10YRS/3), with clay, fine-grained sand, moderate plasticity, very stiff, moist (0,30,50,20). SILTY SAND (SM): dark yellowish brown (1OYR4/4), with trace clay, fine-graimd sand, dense, moist to wet, weak subangular blocky soil structure (0,70,25,5). 0 SAND (SP): dark yellowish brown (10YR4/4), with silt, fine-grained, medium dense, wet (0.90.10.0)- CLAYEY 0 9010 Q .CLAYEY SILT (ML): fight brownish gray (IOYR62), fine-grained sand, moderate Iastici v stiff moist 0200SQ 30 . SILTY SAND (SM): brown (10YR4/3), fine-grained sand, medium dense, wet, iron lbs oxide stain in zones (0,7525,0). 0 Increased silt content with clay, moist (0,60,30, 10) at 166 feet. SAND (SP): dark yellowish brown (10YR3/4X fine -to medium -grained, medium dense, wet (0,100,0,0). 170 Same as above. 0 The substrata descriptions above are generalized representations and based upon visualhmanual classification of cuttings and/or samples obtained during dulling. Predominant material types shown on the log may contain different materials and the change from one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location at the time of drilling and may not be representative of subsurface conditions at other locations or times. Project No. 077.43451.250 Date 3/20/01 95775B6.GPJ LOCI OF BOREHOLE Log of Well Approved by _ Figure (sheet 7 of 9)