Laserfiche WebLink
Wright Environmental Services, Inc., CA Exploratory Boring Log <br /> Project No.4889 BORING NO. B-8(south of B-3) Drilling Method: GeoProbe 6600 Page 1 of 1 <br /> Logged by:CMP Date:October 28,2008 BOREHOLE COMPLETION: <br /> Client: City of Tracy Well Installed: No. <br /> Location: Wastewater Plant Total Depth:25' <br /> 3900 Holly Dr.,Tracy, CA <br /> Permit:SJC EHD SR 55560 Cement Grout Seal: 25'to surface <br /> Water Levels: 1st Enc: 12-13'?@ 11:00 Static: 15'(g 11:10 rising? <br /> w <br /> Sample PID Cont. <br /> No. Push ,�Depth Lithology Log Well Detail/ <br /> Backfill <br /> s vement <br /> SW-GP Fill, damp <br /> B-8 <br /> @ 5' 0 5 <br /> CL-Sandy CLAY to Silty CLAY, brown 10YR5/3, low plasticity clay 80%, f, sand <br /> �+ 20%, massive, stiff, damp. <br /> B-8 <br /> @ 10' 0 <br /> 10 Same as above,firm to stiff,damp. <br /> f <br /> Moist to wet at 12 feet, f. sand 10-30%, reduced plant fragments 12-14.5 feet. <br /> B-8 <br /> @ 15' 0 r <br /> 15 CL-Sandy CLAY, brown 10YR4/3, low plasticity clay up to 90%,f. sand 10 to <br /> 35%varies, stiff, moist to saturated <br /> B-8 <br /> @ 20' 0 }+' <br /> + 20 Same as above, contains thin sandy interbeds 0.5 to 2-iches thick, <br /> sand saturated, clay moist. <br /> �r <br /> B-8 <br /> C1 >i� <br /> @ 25' 0 f 25 ML-Clayey SILT, brown 10YR5/3, low plasticity, clay/silt,f. sand 10%,firm,moist, <br /> increasing clay at 25 feet. <br /> Bottom of Boring=25 feet <br /> Temporarily case borehole for water sample <br /> PID-reconnaissance vapor in ppm. <br /> Reviewed by PG <br />