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F <br /> NTDRILLING CONTRACTOR BORING NO. SHEET <br /> krete of No. CA Spectrum Exploration B - 6 1 OF 1 <br /> ' LOCATION DRILLING METHOD DEPTH TO GROUNDWATER <br /> 820 So. American, Stockton, CA 8" Hollow Stem-CME 45 <br /> LOGGED BY: SAMPLING METHOD GROUNDWATER ELEVATION <br /> Elift9obb Welch CA Modified _ <br /> START DATE COMPLETION BORING DIAMETER DATE OF GROUNDWATER MEASUREMENT <br /> DATE <br /> ' 1-7-1993 1-7-1993 8" - <br /> PENE- SAMPLE DEPTH (ft) 6 USCS MATERIAL CLASSIFICATION <br /> TRATION I.D. NO. SAMPLES & ? 10 AND <br /> t BLOWS/FT cc <br /> GROUNDWATER 7 0 1 1 PHYSICAL DESCRIPTION <br /> Concrete. <br /> �//x <br /> 1 <br /> 2- <br /> 3— CL CLAY - Silty, sandy, brown, very stiff, slightly dump,low <br /> plasticity <br /> 4 <br /> 5 <br /> 89 B6-5 <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> SP SAND - Very fine to fine, some silt, damp, dark yellowish <br /> ' 10 brown, medium dense. <br /> 16 B6-10 <br /> 11 <br /> 12 <br /> 13 <br /> t14 SILT - Clayey, very fine, sandy, moderate yellowish brown, <br /> ' 24 B6-15 <br /> 15 damp, medium dense. <br /> 16 ML <br /> 17 <br /> 18 <br /> Becomes moist <br /> ' 19 Increase in silty content - Less sand. <br /> B6-20 20- - <br /> I i <br /> END OF BORING <br /> kEsC, Inc. BORING LOG JOB NO 4780200 FIGURE <br /> .nvironmental/engineering consultants <br /> 1220 Crossman Avenue, Suite 200 B - 6 DRAWN BYJ.Vasilescu 3 C <br /> Sunnyvale, CA 94089 <br /> l APP'D K. PRICE Jan. 1993 <br />