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'' Boring & Well Constructk Lag Kenn <br /> BORING LOCATION edylJenks Consultants <br /> 1.� <br /> 445 W. WEBER AVE., STOCKTON, CA. Boring/Well Name KB-1 <br /> DRILLING COMPANY DRILLER <br /> PRECISION SAMPLING, INC S. ONORATO project Name STOCKTON SAVINGS <br /> DRILLING METHOD(S) DRILL BITIS)SIZE <br /> "PERCUSSION 'HAMMER" - 2-INCH O.D.- ...— project Number 950073.00 <br /> ISOLATION CASING }'� FROM TO FT. <br /> NONE- ELEVATION AND DATUM TOTAL DEPTH <br /> BLANK CASING : FROM TO FT. N.M. 19.0 ft. 5 <br /> - MUNE �_-_-„ DATE STARTED DATE COMPLETED <br /> PERFORATED CASING FROM TO ? FT. 11/16/95 11116195 <br /> t NONE ----- ______ STATIC WATER ELEVATION <br /> SIZE AND TYPE OF FILTER PACK FROM TO. .__„__ FT. + <br /> NONE f __„__ LOGGED BY <br /> SEAL • FROM r0 FT. SAMPLING <br /> ALEXANDER <br /> NONE .___ SAMPLING METHODS WELL COMPLETION <br /> w <br /> GROUT FROM TO FT. CONTINUOUS CORE ❑SURFACE HOUSING <br /> CEMENT/BENTONITE 0.0 19.0 ❑STAND PIPE Fr. <br /> SAMPLES DdH WELL CONSTRUCTION <br /> Te rV Penetr, Depth USCS Itholo Color SAMPLE DESCRIPTION and DRILLING REMARKS <br /> &No. (Feet) gbwel8 (Feet) Lop 4 <br /> ASPHALT <br /> s BASE ROCK, <br /> 10YR SANDY LEAN CLAY IFILLI : DARK GRAYISH <br /> CL 412 BROWN,.FINE TO COARSE SAND, FEW BRICK <br /> FRAGMENTS,TRACE BLACK PEAT FRAGMENTS, <br /> NO ODOR MODERATE PLASTICITY,STIFF,.DAMP. <br /> T 1 1.6 PID = Oppm <br /> SAMPLE 1<81-3.5 <br /> 13.5-4ft bps) <br /> 10YR LEAN CLAY: VERY DARK GRAYISH BROWN, <br /> CL 312 MODERATE PLASTICITY,STIFF, DAMP. <br /> AT 4 FEET: LOW PLASTICITY,TRACE WHITISH <br /> MOTTLING <br /> 5 NO ODOR <br /> PID = Oppm <br /> 2 2.7 10YR AT 5.5 FEET: DARK GRAYISH BROWN, <br /> 412 NONPLASTIC, SOME WHITISH MOTTLING,VERY <br /> STIFF <br /> SANDY LEAN CLAY: VERY DARK GRAYISH <br /> CL 10YR BROWN, FINE SAND, FEW ORANGE-BROWN <br /> 3/2 <br /> NO ODOR MOTTLING, MODERATE PLASTICITY, FIRM,DAMP. <br /> i - <br /> PID = Oppm <br /> 3 2.7 <br /> AT 9.5 FEET: FINE TO MEDIUM SAND <br /> R'I 10 <br /> Irk GROUT <br /> { ; <br /> _ LEAN CLAY. BROWN,TRACE BLACK PEAT <br /> 4 3.0 CL 7. 13 FRAGMENTS, MODERATE PLASTICITY,FIRM, <br /> NO ODOR 413 DAMP TO MOIST. <br /> -- <br /> PID = Oppm SILT- DARK GRAYISH BROWN, MICACEOUS, FEW <br /> ML 10YR ORANGE-BROWN MOTTLING, NONPLASTIC, SOFT, <br /> 412 MOIST. <br /> NO ODOR <br /> PID = Oppm <br /> SAMPLE KB1-15 Sac ----------------------------------------------------------- <br /> 5 <br /> - - - -- -- - <br /> 5 3:0 115-15.5ft heal SILTY SAND : BROWN, FINE SAND, MEDIUM <br /> 15 SM k' ' 1413R DENSE, MOIST. <br /> NO ODOR <br /> X. <br /> f <br /> t Pio = Oppm ::;: ... . . <br /> POORLY�F3ADFR SL�LID: BROWN,FINE SAND, ------ <br /> I F-40.1 <br /> 116-87)13-88)(8-30) SHEET 1 OF 2 <br /> F40.1 <br /> I6-87)(3•881(8-90) SHEET 2 OF 2 <br />