ARCHIVED REPORTS XR0003037 - Laserfiche WebLink

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• • • SECOR Tff&"W&WMd rito�onmrrd Logged By CM Dates Dnlled. 2/5/01 217/01 Dnlhng Ccn=tm CASCADE DRILLING Project Name CHEVRON 95775 LODI, CA Metho&Fgmpmmt. CONTINUOUS CORE DIRECT PUSH Well Number NM -20B See "Legend to Logs" for sampling method, classifications and laboratory testis methods Bomng nam (m) 8 Surface Elev (ft) Groundwater Depth (ft) .7 57 FIRST Total Depth (fQ 1400 Drive Dmp wt (lbs) Disk(ui.) NA NA Well Constriction a. Desemtptton A Same as above medium -to coarse 0 SILTY SAND (SM) yellowish brown (10YR5/4), with clay, fine-grained sand, dense, moist to wet (0,70,20,10) SANDY SILT (ML) hght olive brown (2 SYS/4), with trace clay, low plasticity, very stiff, moist, wear subangular blocky soil structure (0,35,60,5) 130 0 CLAYEY SILT (ML) light olive brown (2 5Y5/4), fine-grained sand, moist, wet along fractures, weakly cemented, angular blocky soil structure Grades to sandy silt, moist. SILTY SAND (SM). dark yellowish brown (10YR4/4), with trace clay, fine grained MA very dense, moist to wet, cemented, angular blocky soil structure (0,60,35,5) 135 0 SILTY SAND (ML) brown (10YR5/3), fine-grained sand, low plasticity, very stiff, moist 0 55 45 D 140 Driller reports refusal at 137 5 feet, bottom of boring 137 5 145 The substrata descriptions above are generalized representations and based upon visualhnanual classification of cuttings and/or samples obtained durmg drilling Predominant material types shown on the log may contain different materials and the change from one predominant material type to another could bedifferent 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 3/21/01 95775134 GPj LOG OF BOREHOLE Log of Well Approved by Figiue (sheet 6 of 6)