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SECOR l�. MW -9B Logged By. Dates Drilled: Drilling Cmtmcl 1/17/01 1 CASCADE CM 1/18/01 DRILLING See "I.egmd to Logs" for Baring NA semphngmednd, DiamWi-): 0 chmi fications and laboratory r Project Name: CHEVRON 95775 LODI, CA Siirfacc Groundwater Depth (R): F.lev•(W: 9 60 FIRST CONTINUOUS CORE DIRECT PUSH MW -9B Total Drive Description Depth (ft): wL(lbs.): 1 Dist(ia): 217.0 NA NA Well Description Construction 35- A 0 (GYPSUM?) in pockets (0,90,10,0). 0 i+ r. 2" BLANK 30 SAND (SP):brown (10YR5/3), mostly fmr-grained with 25% medium -to 0 coarse-grained, medium dense, dry (0,100,0,0)_ CASING GROUT SANDY SILT (ML): light yellowish brown (10YR6/4), fine-grained sand, low plasticity, very stiff, dry to moist, weak platy soil structure, iron oxide laminae The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples obtained during drilling. 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 milling and may not be representative of subsurface conditions at other locations or times. Project No. 077.43451.250 Date 3/9/01 Log of Well 95775B8.GP7 Approved by LOG OFBOREHOLE Figure (sheet 2 of 9) SAND (SP): yellow (10YR8/6), free -grained, medium dense, dry {0,100,0,0). 35- 0 i+ 2" BLANK ' CASING Saine as above. 0 A s+ i+ :T 45 0 SANDY SILT (ML): grayish brown (2.5Y5/2), fine-grained sand, low plasticity, stiff k' s,' moist, subangular blocky soil structure (0,30,70,0). e . SAND (SP): pale yellow (2.5Y8/3), fine -gained, medium dense, dry to moist 010020. SILTY SAND (SM): light olive brown (2.5Y5/4), with trace clay, fine-grained sand, dense, moist, subangular blocky soil structure, weak iron oxide cementation (0,70,25,5). The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples obtained during drilling. 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 milling and may not be representative of subsurface conditions at other locations or times. Project No. 077.43451.250 Date 3/9/01 Log of Well 95775B8.GP7 Approved by LOG OFBOREHOLE Figure (sheet 2 of 9)