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SECOR Logged By: nates Dtillal: DnRmg Contractor DIRECT PUSH 2113101 CASCADE Dave CM 2!21101 DRILLING (m }: See"LdtoLogs"far Bcmng Sndece t3 Diam(in.): classtficatia�ns end laboratory 8 CHEVRON 95775 LODI, CA owundwater Depth (ft-)-. Well Description Construction $ it SILTY SAP moist to wet McffiodJEqU Wen Number: CONTINUOUS CORE DIRECT PUSH MW -8S Total Dave Drop Dist Depth (R): art (lbs J: 1 (m }: 210.0 NA NA las Same as above, with sand lenses, wet. 0 CLAYEY SILT (ML): pale brown (10YR613), fine-grained sand, moderate plasticity, I J. very stiff, dry to moist, subangular blocky soil structure, zones of iron oxide deposition 01560 SILTY SAND (SM): brown (10YR5/3), fine-grained sand, dense, wet, micaceous 110 0 SILTY CLAY (CL): light olive brown (2.5Y5/3), moderate plasticity, very stiff, moist, weak platy structure (0,0,40,60). _VW Becomes sandy clay wit, silt (0,30,20,50) at 111.5 feet. SAND (SP): yellowish brown (10YR5/4), with silt and trace clay, fine-gramed, very dense, wet, micaceous (0,85,10,5). 115 0 SILTY SAND (SM}: dark yellowish brown (10YR4/4), fine-grained sand, dense, wet, 120 weakly cemented, subangular blocky soil structure, roothoies (0,75,25,0). 0 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 drilling and may not be representative of subsurface conditions at other locations or tithes. ProjeotNo. 077.43451.250 Date 3/20/01 Log of Well 95775B8 S.GP7 Approved by LOG OF BOREHOLE pig— (sheet 5 of 9)