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_= SOIL DRILLING LOG #Bow # :SB-,/Mw-' <br /> _== Page 1 of 1 <br /> == = McLaren Environmental Engineering Sampler: G. DAVIS <br /> PROJECT FORD NEW HOLLAND STOCKTON LOCATION 2150 WEST CHARTER WAY <br /> ELEVATION MONITORING DEVICE TIP PHOTOVAC <br /> SAMPLING DATE(S) 11-17-88 START 0930 FINISH 1130 <br /> SAMPLING METHOD 2" O.D. BRASS TUBE SUBCONTRACTOR & EQUIPMENT SPECTRUM EXPL. <br /> MEMO BRASS TUBES IN SPLIT SPOON SAMPLER THROUGH 8" O.D. CME-55 <br /> HOLLOW STEM AUGERS. DRILLED APPROX. 20' NE FROM CENTER OF <br /> TANK EXCAVATION. NO ODORS NOTED WHILE DRILLING. <br /> Penetration L <br /> Borehole Abandonment/ I <br /> o "' Results m g °' m <br /> yii <br /> p -- c <br /> m J a Well Construction <br /> M a. i'- a* 2 E Soil Description c .� L Details Traffic-rated <br /> a Blows E m E 0 CL Color, Texture, Moisture,Etc. N <br /> (D 6"-6"-6" m in U) �j U) Locking cap <br /> Gravel Neat cement <br /> with 5% <br /> 2 5' ._......_ bentonite <br /> Light olive brown(5Y 5/6)sandy 3 Bentonite <br /> silt; slightly plastic to non- 2"Dia.PVC <br /> 3-4-8 12 5.0'- plastic; moderate yellowish casing <br /> 6.5' 40601 0 brown(10YR 5/4)sandy sift from ML <br /> 9'-10'grades into coarse sand <br /> at 10'; moist. <br /> 2"Dia PVC <br /> Q 0.020"slotted <br /> 10' 6-19-26 45 10.0'- screen <br /> 11.5' 40602 0 <br /> Light olive brown (5Y 5/6)sand; <br /> moderately graded; saturated. SP ' • #3 sand <br /> 15' 3-9-29 38 15.0'- <br /> 16.5' 6 021 0.5 <br /> Light olive brown (5Y 5/6)sandy <br /> ML 18 <br /> silt; non-plastic; moist. Sand Slough <br /> 20' 3-6-7 13 20.0' <br /> 21.5' 4060d 0.5 20.0' T.D. <br /> 1991Z <br /> /1.: _-EWICES <br /> SIGNATURE OF FIELD SUPERVISOR SIGNATU E F RtYIEWER <br /> Senior Geologist Supervising Geologist <br /> TITLE TITLE <br />