Laserfiche WebLink
Earth Systems Pacific@LOGGED BY: XM <br />DRILL RIG: Mobile B-53 <br />AUGER TYPE: 8-inch Hollow Stem <br />LEGEND: t 2.5" Mod Cal Sample O Bulk Sample E Shelby Tube O Spf Groundwater <br />NOTE: This log of subsurfocs conditions is o simpl¡ficot¡on of octuol conditions cncountcrcd, <br />Subsurfocc conditions moy díffer ct other locotions ond timcs. <br />Boring No.2 <br />PAGE 1 OF 1 <br />JOB NO.; SH-13131-SA <br />DATE: 813012016 <br />SAMPLE DATAMAIN STREET APARTMENTS <br />353 MAIN STREET <br />REDWOOD CITV, CALI FORNIA <br />U) <br />U) <br />5O <br />U)o <br />U)f <br />Jodt <br />U) <br />S@[L DESGRIPTI@N <br />J <br />>Õ <br />frü <br />z <br />uJ(JU¡ <br />o_ ff¡ <br />=><:lØZ <br />JUJO- O_ <br /><t- <br />F <br />U)ZC <br />Hë <br />to <br />IJJ <br />É.l^ <br />l-- roØ9)ı <br />ØZ3ã9adH <br />z <br />IJJÈrÇ[! í)Y¿oofL <br />Surface: AC/AB <br />af Dark gray lean CLAY with brown lean CLAY; stiff; mois! <br />trace roots, sand and gravel [FILL] <br />ILL=30; Pl=12] <br />N <br />s <br />CH Fat CLAY; sof! bluish gray; very moist; [BAY MUD] <br />(GW-13', measured after drilling)g <br />cL/ <br />CH <br />Sandy lean/fat CLAY; stiff; very moist <br />(GW-18.5', encountered) ¡' <br />SP Poorly graded SAND with GRAVEL; medium dense; dark T <br />gray-brown; medium to coarse sand; wet <br />F^ <br />hoft.8 <br />-0- <br />,_t <br />lt <br />,: <br />13 <br />17 <br />18 <br />'-' <br />,: <br />": <br />": <br />23 <br />,: <br />25 <br />26 <br />2 <br />3 <br />4 <br />5 <br />7 <br />I <br />End of boring at 20 feet <br />Groundwater encountered at 18.5 feet during drilling. <br />Groundwater measured at 13 feet after drilling. <br />3.0-4.5 <br />8.5-L0.0 <br />13.5-16.0 <br />18.5-20.0 <br />2-L <br />2-2 <br />2-3 <br />2-4 <br />I <br />I <br />fl <br />I <br />L07.9 <br />53.9 <br />104.3 <br />!9.4 <br />79.5 <br />22.2 <br />3 <br />4 <br />7 <br />2\,3l <br />3 <br />4 <br />11, <br />15 <br />2.2s <br /><0.5 <br />It opplios ot thê locotion ond timc of drilling. <br />7.B. - Page 89