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' GRAPHIC GEOTECHNICAL BORING LOG PAGE 1 OF 1 <br /> CLIENT MontgorneryWard PROJECT NO 1232 DRILL HOLE B-8 <br /> SITE LOCATION 5400 Pacific Avenue Stockton California <br /> DRILLING CO West Hazmat Drilling TYPE OF RIG Acker D2 <br />' DRILLING METHOD/EQUIPMENT Contin Flight HSA HOLE DIAMETER 8" <br /> DRIVE WEIGHT/HEIGHT OF DROP 140#, 30" REFERENCE OR DATUM Ground Level <br /> START DATE 711192 COMPLETION DATE 7/1/92 <br /> n 2 DESCRIPTIO <br /> „. °0% 3:6 lit FoowmgOrder>:Ll' 1OLOGY,�tar,grain size,sortlN.anqufw;. n <br /> ' D� Q .Q t v. fvss�ls,cbrsslst� ,wets 0-CL 2"Asphalt surface <br /> 2"-4"gravel base <br /> 4"-9 0'CLAY, slight reddish brown, some sift, moist, stiff <br />' S 14 22 0909 32 <br /> 27 <br /> 89 0'-14 0 CLAY, brown, some silt, moist, stiff <br /> 10 32 0915 27 <br /> 50 <br /> I 15 9 0923 195 14 0'-19 0 CLAY, brown,some silt, slightly porous, moist,stiff <br /> 15 <br /> 21 <br /> 18 0931 243 19 0'-24 0'CLAY, light olive brown,slightly mottled dark brown and <br /> 20 28 olive green, some sift, moist, stiff <br /> 34 <br /> 12 0939 235 24 0'-29 0 CLAY, light brown, mottled olive green, some silt, slightly <br /> 25 23 parous, moist, stiff <br /> 34 <br /> -290 <br /> 30 i5 0950 253 ML 29-30 5 SILT, light olrve brown, some clay, moist, dense <br /> 28 30 5 <br /> 33 TD Drilled =29 0 Feet TD Sampled =30 5 Feet <br /> No Water Encountered No Caving <br /> 35 <br /> NOTES <br /> Boring was drilled adjacent to sewer line and farmer UST location <br /> NOTE This Boring Log Represents Conditions Only at Time and Location <br /> 6WW I ENVIRONMENTAL AUDIT,INC indicated Subsurface Conditions May Differ at Other Locations and <br /> Times <br /> LOGGED BY JLA DATE 07/01/92 APPROVED BY SMM RG# 5326 <br />