Laserfiche WebLink
Wright Environmental Services, Inc., CA Exploratory Boring Log <br /> Project No.4509 BORING NO.MW-3 Drilling Method:8"Hollowstem Page 1 of 1 <br /> Logged by:CMP Date:Dec.11,2008 BOREHOLE COMPLETION: <br /> Client:City of Tracy Well Inslalled:2"dia.Sch.40 PVC <br /> Location:99 W.6th Street Total Depth:26.5' Casing Depth:25' <br /> Tracy,CA Screen Length:15' Slot Size:0.020 <br /> Permit:SJC EHD 55561 Blank Length:10' Sand Pack:#3 <br /> Water Levels:1st Enc:1.4'9 13:50 Static:no measurement Top Sand Pack:8' Top Bentonite:6' <br /> m Grout Seal:6'to surface Vault Box <br /> CL <br /> Sample PID Blow E Well Dewy <br /> No. /OV Count rn Depth Lithotogy Log BackRp <br /> a As h It <br /> P <br /> m <br /> ML-Sandy Clayey SILT,brown 10YYR4/3,low plasticity,f.sand 25%, <br /> f0 massive,soft,damp. " <br /> ca <br /> (6 <br /> L !s <br /> MW-3 5 ww <br /> @ 5' 0 push SM-ML-Silty SAND to Sandy SILT,brown f 0YR413,nonplastic fines up to 50%, <br /> vf.f.sand up to 50%,massive,soft to loose,damp. <br /> MW-3 0 2 10 <br /> SM-Silty SAND,yellowish brown i0YR5/6,nonplastic fines 30%,vf.to f.sand <br /> 70%,massive,loose damp to moist. <br /> v <br /> MW-3 15 <br /> @ 16.5' 0 6 SM-SW-Silty SAND to SAND,yellowish brown i0YR5/6,nonplstic fines up to 20%, <br /> E to crs.sand 80-90%,massive,loose,saturated;contains thin sandy clay <br /> interbeds at 15-16 feet. <br /> MW-3 20 <br /> @121.5' 0 9 SP-SAND,brown 10YR5/3,nonplastic finesa5%,f.to med.sand 95%,loose, <br /> saturated. <br /> MW-3 25 <br /> @ 26.5' 0 6 SM-SC-Silty SAND to Clayey SAND,yellowish brown 10YR5/8;sfigtit to no <br /> plasticity,fines 30%.f.to med.sand 70%,loose,very moist torsaturate. <br /> .���, <br /> Bottom of Boring i 6 ieet�p <br /> clay plug Awabbr;dlnto samplerfiol <br /> Reviewed by PG <br />