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GEOTECHNICAL BORING LOG B-4 <br />Project No.603284-001 <br />Project Orangewood Real Property, LLC <br />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 />C <br />Z .=13 <br />Date Drilled 9-30-11 <br />Logged By JR <br />Hole Diameter 6" <br />Ground Elevation 100' <br />Sampled By JR <br />SOIL DESCRIPTION <br />0,0 <br />N S <br />Elev:md This Soil Description applies only to a location of the exploration at02 0.4 the time of sampling. Subsurface conditions may differ atother <br />90 € locations and may change with time. The description is ao ur- simplification of the actual conditions encountered. Transitions <br />between soil types may be gradual. <br />4 "S-4 91 0 24 CH <br />1.1.1 0 <br />2 <br />FAT CLAY (CH) soft, with thin beds ofoxidized fine-grained sand <br />to sandy silt, orange brown, very moist <br />65g <br />R5 1 3 <br />3 <br />3 <br />40 <br />S-5 y 36 <br />8 9 <br />45 <br />S-6 V 4 <br />9 <br />50 <br />55- <br />SP-SM SAND with SILT (SP-SM), loose, grayish brown, wet, fine-grained <br />to medium-grained sand, poorly graded, poor recovery, <br />micaceous, groundwater encountered <br />60- <br />22 SP SAND (SID, medium dense, grayish brown, wet, fine-grained, <br />poorly graded <br />55 <br />21 SM SILTY SAND (SM), medium dense, wet, fine-grained, <br />unconsolidated <br />Unable to sample, 10 ft. o f flowing sand into auger, terminated <br />boring due to heave - <br />Total Depth = 50 ft. bgs <br />Drilling terminated due to sand heave from 50 ft. bgs <br />Groundwater measured at 32 ft. bgs <br />Boring backfilled with soil cuttings and capped with AC cold patch <br />upon completion <br />40- <br />SAMPCE 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 CONSOLIDAnON 1 <br />CO COLLAPSE 11 <br />CR CORROSION F <br />CU UNDRAINED TRIAXIAL F <br />)S DIRECT SHEAR S <br />El EXPANSION INDEX S <br />4 HYDROMETER S <br />hD 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 />0 <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