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GEOTECHNICAL BORING LOG B-1 <br />Project No.603284-001 <br />Project Oranqewood Real Property, LLCDrilling 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 9-30-11 <br />Logged By JR <br />Hole Diameter 6" <br />Ground Elevation 100' <br />Sampled By JR <br />D <br />0 <br />70 <br />65 <br />6[ <br />5( <br />4! <br />lead <br />0 <br />N <br />i- 30 <br />R5 <br />;- 35 <br />"llit <br />S3 <br />1- 40 <br />R6 <br />S4 <br />)- 50 <br />i- 55- <br />Attitudes Rimnle No 032 ,6-7 SOIL DESCRIPTION <br />t.= 0 - - 08 <br />% ; 2-9 G This Soil Description applies only to a location of the exploration at-2 0 a .118 56 the time ofsampling. Subsurface conditions may differ at otherB 6 2 8% 55 locationsand maychange withtime. Thedescriptionisa <br />simplification of the actual conditions encountered. Transitions <br />between soil types may be gradual. <br />2 94 29 CL-ML <br />3 <br />5 <br />24 ML <br />Pe <br />CLAYEY SILT to SILTY CLAY (CL-ML), firm, dark gray clay to <br />oxidized orange brown silt, very moist, thinly bedded to <br />laminated <br />SANDY SILT (ML), soft, dark gray, fine-grained sand, wet <br />4 105 <br />8 <br />I6 <br />SP-SM SAND with SILT (SP-SM), medium dense, mottled light gray to <br />reddish brown, wet, fine-grained sand <br />5 23 <br />6 <br />I 3 <br />102 23 <br />6 <br />6 <br />SP SAND (SP), medium dense, medium gray to black, wet, <br />fine-grained to medium-grained sand, poorly graded, <br />unconsolidated, poor recovery <br />SP-SM SAND with SILT(SP-SM), medium dense, grayish brown, wet, <br />fine-grained to medium-grained sand, poorly graded, <br />unconsolidated, heaving sands, poor recovery - <br />Total Depth = 51.5 ft. bgs <br />Perched groundwater encountered at 25.5 ft. bgs <br />Groundwater table measured at 33.4 ft. bgs upon completion of <br />drilling <br />Boring backfilled with soil cuttings and capped with AC cold patch <br />upon completion <br />SM,-PJ¢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 I <br />CN CONSOLIDATION 1 <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 />VID MAXIMUM DENSITY U <br />'P POCKET PENETROMETER <br />M R VALUE <br />A SIEVE ANALYSIS <br />E SAND EQUIVALENT <br />G SPECIFIC GRAVITY <br />C UNCONFINED COMPRESSIVE STRENGTH <br />DS <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