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GEOTECHNICAL BORING LOG B-2 <br />Project No.603284-001 <br />Project Oranqewood Real Property, LLC 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 9-30-11 <br />Logged By JR <br />Hole Diameter 6" <br />Ground Elevation 101' <br />Sampled By JR <br />N S <br />l0 <br />11111'il li <br />4,Ph. <br />Attitudes 'ON eldules <br />&1 <br />m .* ..32 SOIL DESCRIPTION <br />0-C U) C J UN/) <br />% 2 %11 3 C Ed This Soil Description applies only to a location of the exploration at <br />2- o a .12 24 the time of sampling. Subsurface conditions may differ at other <br />I I 2 2 8 '65 locations and may change with time. The description is a <br />2 O o tn- simplification of the actual conditions encountered. Transitions <br />between soil types may be gradual. <br />S-3 \/ 2 27 CL SILTY CLAY with SAND (CL), firm, gray to orange brown, veryA 2 moist, very fine-grained sand <br />3 93 3I ML <br />6 <br />6 <br />2 28 ML <br />3 <br />3 <br />3 28 SM <br />5 <br />5 <br />R5 SANDY SILT (ML), firm, medium gray, very moist, fine-grained,65- -micaceous <br />R 40 11 11 11 S4 V <br />60- <br />45- <br />S5 y <br />55- <br />50 S6 V <br />50- <br />55- <br />45- <br />CLAYEY SILT (MH), firm, gray to orange brown, micaceous, <br />very moist <br />SILTY SAND (SM), wet, fine-grained, encountered groundwater <br />during drilling <br />SILTY SAND (SM), with thinly bedded SILT, orange brown to <br />gray, wet, fine-grained sand, gradational <br />1 31 MH-CL CLAYEY SILT (MH), wet, darksray, overlies CLAY (CL), firm <br />3 dark gray, moist, moderately plastic, trace silt <br />3 <br />Total Depth =51.5 ft. bgs <br />Groundwater encountered at 40.5 ft. bgs during drilling <br />Groundwater measured at 34.9 ft. upon completion of drilling <br />Boring backfilled with soil cuttings upon completion ofdrilling and <br />capped with AC cold patch <br />SAMPLETYPES: <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 1 <br />CU UNDRAINED TRIAXIAL I <br />)S DIRECT SHEAR S <br />El EXPANSION INDEX S <br />1 HYDROMETER S <br />,'ID MAXIMUM DENSITY U <br />'P POCKET PENETROMETER <br />W R VALUE <br />A SIEVE ANALYSIS <br />E SAND EQUIVALENT <br />G SPECIFIC GRAVITY <br />C 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 2 of 2 <br />SL Rvcd 2019.01.21 <br />Elevation