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GEOTECHNICAL BORING LOG B-7 <br />Project No.603284-001 <br />Project Orangewood Real Property, LLC <br />Drilling Co.Martini Drilling Corporation <br />Drilling Method Hollow Stem Auger - 140Ib - Autohammer - 30" Drop <br />Location 1901 and 1919 Fairview Street (see Geotechnical Map, Figure 2) <br />Date Drilled 10-3-11 <br />Logged By JR <br />Hole Diameter 6" <br />Ground Elevation 101' <br />Sampled By JR <br />g @, <br />Z <br />E me <br />N S <br />Elevatioi 311 <br />12 <br />0C <br />JR <br />Ui-:·SOIL DESCRIPTION <br />Ed This Soil Description applies only to a location of the exploration at <br />166 the time of sampling, Subsurface conditions may differ at other <br />'3=5 locations and may change with time. The description is a <br />M- simplification of the actual conditions encountered. Transitions <br />between soil types may be gradual. <br />0 === <br />SM <br />5 · <br />95-S-1 V 2 9 SM <br />2 <br />Artificial Filli Undocumented (Afu): <br />2.5-inches Al over 3-inches SANDY GRAVEL (GP), fine-grained <br />to coarse-grained sandy matrix, fine rounded gravel, overlies <br />SILTY SAND (SM), dark brown, moist, fine-grained to <br />coarse-grained sand, trace fine gravel <br />Rl 1 6 105 2 SP <br />1 1 <br />I4 <br />-----*rnternarv young fluvial deposits (OViii-SILTY SAND (SM), loose, light brown, sIighly moist, <br />fine-gramed, micaceous <br />SAND (SID, medium dense, light brown, dry, fine-grained to <br />medium-grained sand, trace coarse-grained sand and fine gravel, <br />poorly graded, unconsolidated, some silt <br />10- <br />90-S-2 V 2 4 <br />4 <br />4 <br />15- <br />85-7 99 3 <br />10 <br />12 <br />loose <br />medium dense fine-grained to coarse-grained sand, fine gravel,well graded, unconsolidated <br />20 <br />80-S-3 \/ 0 31 CH <br />0 <br />2 25- <br />75-R3 1 3 94 28 SP <br />5 CL <br />9 <br />FAT CLAY (CH), soft, gray to orange brown, very moist, <br />moderately plastic, trace fine-grained sand <br />SAND (SID, coarse-grained, wet, encountered Perched <br />Groundwater @25' <br />CLAY with SAND (CL), stiff, mottled olive brown to orange <br />brown, moist with coarse-grained sand to fine gravel sized <br />concretions <br />SAMPLE <br />S-4 U 0 28 CL <br />0 <br />2 <br />SILTY CLAY (CL), soft, very moist, moderately plastic <br />TYPES: <br />B BULK SAMPLE <br />C CORE SAMPLE <br />G GRAB SAMPLE <br />R RING SAMPLE <br />S SPLIT SPOON SAMPLE <br />T TUBE SAMPLE <br />TYPE OF TESTS: <br />-200 % FINES PASSING <br />AL ATTERBERG LIMITS <br />CN CONSOLIDAMON <br />CO COLLAPSE <br />CR CORROSION <br />CU UNDRAINED TRIAXIAL <br />DS DIRECT SHEAR SA <br />El EXPANSION INDEX SE <br />H HYDROMETER SG <br />MD MAXIMUM DENSITY UC <br />PP POCKET PENETROMETER <br />RV R VALUE <br />SIEVE ANALYSIS <br />SAND EQUIVALENT <br />SPECIFIC GRAVITY <br />UNCONANED COMPRESSIVE STRENGTH <br />€D <br />DS <br />...This log is a part of a report by Leighton and should not be used as a stand-alone document. ...Page 1 of 2 <br />...........1