Laserfiche WebLink
Wright Environmental Services, /--., Tracy, CA <br /> • xploratory Boring Lag <br /> Projeot No. 4529 Boring/Well No. 8-- Well Installed: No <br /> Client: City of Tracy Date Drilled: Feb. 10, 2003 Total Depth: 21 ' <br /> ' Location: 560 Tracy Blvd., Tracy, CA Logger. CMP <br /> Drilling Method: 3" OD GeoProbe Cement Grout Seal: 21 'to surface <br /> Permit: PHS EHD 32664 <br /> Water Levels: 1st Enc: 12'±Static: NM <br /> Sample Blow 2 Depth <br /> No. PID Count ( � Lithology Log Borehole <br /> Completion <br /> (ppmXdamp. <br /> Concrete pavement <br /> - Clayey SILT, brown 10YR5/3, low plasticity, f. sand 40%, firm, "w^" <br /> www <br /> wAw <br /> B4•1 " <br /> @e' 0 pusme as above, firm, damp. "w"w <br /> ww <br /> A <br /> A"w <br /> w <br /> wA <br /> www <br /> wAw <br /> www <br /> wAA <br /> B4-2 46 pus 10 <br /> Clip CL- Sandy CLAY stained gray, low plasticity, f. sand 25%, massive, <br /> weak odor, stiff, damp. <br /> Aww <br /> wAw <br /> www <br /> B-4-3 46 Pus www <br /> @1s' 15 SC- Clayey SAND, stained gray, clay 35% low plasticity, f. sand 65%, <br /> massive, med. dense, saturated below 13 feet, sheen on sample_ <br /> www <br /> Driller calls change at 18 feet. <br /> www <br /> 64-4 AAAw <br /> 02152 pus 20 CL- Sandy CLAY, stained gray, low plasticity, f. sand 45%, occurs wAw <br /> as laminae o/w massive, stiff, damp; less stain at 21 feet, color <br /> change to brown 10YR5/3. <br /> Bottom of Boring = 21 feet <br /> separate phase product on water. <br /> �-H <br /> Ll I <br /> Reviewed by RG/CEG <br /> l� <br />