Laserfiche WebLink
1 <br /> Drilling Log <br /> 16 <br /> I IT CORPORATION Sol! Boring SB-1 <br /> A Member of the IT Group <br /> Prolect 7-Eleven SS#17334 Owner 7-Eleve1 Inc See Site Map <br /> --•-- <br /> Location 4JOIIy Persfunq, Stockton, CA Prol No 779950 For Boring Location <br /> Surface E(ev Total Hole Depth 50 ft Diameter 2 In COMMENTS <br /> ' Top of Casing Water Level Initial 23 ft Static <br /> Screen Dia Length Type/Size Water samples collected @50 feet using <br /> Casing pia Length Type hydropunch <br /> Fill Material Neat Cement Rig/Core Truck Mounted 8800 Geootobe <br /> grill Co 010ne% Method Geoorobe - Direct Push <br /> Driller %leve Log By Kim Metez pate 04/03/02 Permit # <br /> Checked By Ed Sfmonls License No Californfa RG114422 <br /> 0 `.• T u7 <br /> of (D o y -Co, ° Description <br /> a� Q U o a s ca <br /> Q1v a Cl e s v `°� (Color, Texture, Structure) <br /> � <br /> Eli° � 0 � Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> —2 <br /> 0 <br /> 2 <br /> 6 CL Sandy silty CLA (20 30,50) bi own slightly moist <br /> ^9 <br /> Gi ades vary,`SAND/SILT/CLAY ratios average near clayey SILT (M3C 70) <br />' 8 brown per meability low but not zei o <br /> OL <br /> 10 ML <br /> 12 <br /> 14 <br /> 16 , <br /> Sandy silty ALY (20 40 40) degi aded Hydrocarbon odor increasing with <br /> CL depth <br /> 18 <br /> Grades sandy silty CLAY (10 40 50) <br /> r20 Clay4sandy SILT (15 25 60) mottled gray brown slight to no hydrocarbon <br /> • adoi <br />' 22 Whitish very calcareous layers moist/wet soft slighlty plastic slight <br /> CL 4 degraded odor <br /> - 24 — ML <br />' ri5/��/°rifj� I�lhlnca-M3i g9 <br /> Paye 1 of 2 <br />