Laserfiche WebLink
Earth Systems PacificeLOGGED BY: XM <br />DRILL RIG: Mobile B-53 <br />AUGER TYPE: B-inch Hollow Stem <br />Boring No.4 <br />PAGE 2 OF 2 <br />JOB NO.: SH-13131-SA <br />DATE: 813012016 <br />SAMPLE DATAMAIN STREET APARTMENTS <br />353 MAIN STREET <br />REDWOOD CITY, CALIFORNIA <br />T^ <br />f;Eo- <br />U) <br />U) <br />5o <br />U)o <br />U)f <br />Jod) <br />U) <br />S@[L DES@RIPTI@N <br />J <br />>ô <br />frË <br />z <br />uJ(Jl.ll(Ld¡ <br />=><:)ØZ <br />IIo <br />F <br />uJJfL <br />U) <br />F <br />ØZê <br />Hê <br />É.o <br />IJJ <br />É.f,^l- \oØ5ı <br />ø23.9øıH <br />zulÈ <br />f- *: <br />lJ .n <br />ú{¿où <br />SP (see previous description) <br />sP- <br />SM <br />Poorly graded SAND with SILT; dense; dark bluish gray; <br />medium to coarse sand; wet <br />[passing No. 200 _ 10% <br />CH Fat CLAY; very stiff; dark bluish gray with orange-brown <br />mottle; wet <br />33 <br />3,1 <br />35 <br />36 <br />37 <br />38 <br />39 <br />,+5 <br />28 <br />29 <br />30 <br />3l <br />32 <br />40 <br />i' <br />12 <br />13 <br />4 <br />,+6 <br />47 <br />,+8 <br />,+9 <br />50 <br />51 <br />52 <br />53 <br />End of boring at 50 feet <br />Groundwater encountered at 18 feet during drilling. <br />Groundwater measured at 13 feet after drilling. <br />28.s-30.0 <br />33.s-3s.0 <br />38.5-40.0 <br />43.5-45.0 <br />48.5-50.0 <br />4-7 <br />4-8 <br />4-to <br />4-tt <br />4-9 <br />o <br />o <br />I <br />I <br />I <br />98.s <br />100.8 <br />97.2 <br />26.3 <br />25,6 <br />26.9 <br />74 <br />77 <br />28 <br />10 <br />16 <br />39 <br />8 <br />13 <br />T3 <br />10 <br />74 <br />20 <br />t7 <br />10 <br />10 <br />3.75 <br />4.0 <br />LEGEND: - 2.5" Mod Cal Sample O Bulk Sample t3 Shetby Tube O Spr Groundwater <br />NOTE: This log of subsurfoce cond¡tions is o simplificotíon of octuol conditions sncountercd. <br />Subsurfoce conditions moy differ ot othcr locot¡ons ond t¡mcs. <br />It opplies ot thc locotion ond timc of dríll¡nq. <br />7.B. - Page 93