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GEOTECHNICAL BORING LOG B-7 <br />Project No.603284-001 <br />Project Oranqewood Real Property, LLC Drilling Co.Martini Drilling Corporation <br />Drilling Method Hollow Stem Auqer - 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 />U Z z u,= ViEa vlE a.O <br />08 EJo E Ince e * M igfo <br />N S <br />11 <br />.82 <br />0C <br />SOIL DESCRIPTION <br />.U) <br />26 This Soil Description applies only to a location of the exploration at <br />SA the time of sampling. Subsurface conditions may differ at other <br />'35 locations and may change with time. The description is a <br />ur- simplification of the actual conditions encountered. Transitions <br />between soil types may be gradual. <br />100. MIE= <br />SM <br />S-1 2 9 SIV <br />1 <br />Rl 6 105 2 SP <br />11 <br />I4 <br />Artificial Fill: Undocumented (Aful: <br />2 5-inches AC over 3-inches SANDY GRAVEL (GP), fine-grained <br />to coarse-grained sandv matrix, fine rounded gravel, overlies <br />SILTY SAND (SM), dark brown, moist, fine-grained to <br />coarse-grained sand, trace fine gravel <br />95-1 Quaternan' voune iiIOial deposits((M)7 <br />biLl Y SAND (SM), loose, light brown, slighly moist, <br />fine-grained, micaceous <br />SAND (SP), 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 2 4 <br />4 <br />4 <br />15- <br />99 385- <br />I 0 <br />I 2 <br />loose <br />medium dense, fine-grained to coarse-grained sand, fine gravel, <br />"'eli graded, unconsohdated <br />20 <br />S-3 1/ 0 31 CH804120 <br />V- 25- <br />3 94 28 SP75-RJ 5 CL <br />9 <br />S-4 W 0 28 CL <br />0 <br />FAT CLAY (CH), soft, gray to orange brown, very moist, <br />moderately plastic, trace fine-grained sand <br />SAND (SP), coarse-grained, wet, encountered Perched <br />Groundwater @29 <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 />SILTY CLAY (CL), soft, very moist, moderately plastic <br />SAMP[ITYPES: <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 I <br />CN CONSOLIDATION I <br />CO COLLAPSE I <br />CR CORROSION I <br />CU UNDRAINED TRIAXIAL I <br />)S DIRECT SHEAR SA <br />El EXPANSION INDEX SE <br />1 HYDROMETER SG <br />AD MAXIMUM DENSITY UC <br />'P POCKET PENETROMETER <br />RV R VALUE <br />SIEVE ANALYSIS <br />SAND EQUIVALENT <br />SPECIFIC GRAVITY <br />UNCONFINED COMPRESSIVE STRENGTH <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 />SL Rvcd 2019.01.21 <br />Elevation <br />DS