Laserfiche WebLink
Drilling Log <br /> ITIT CORPORATION Soil Boring S13-1 <br /> A Member of the IT Group <br /> ' Project 7-Eleven, SS# 19976 Owner 7-Eleven, Inc _ See For Boring s1te <br /> Map <br /> - ng Location <br /> Location 1399 N Main Street, Manteca CA Prot No 779956 <br /> Surface Elev NA ft Total Hole Depth 66 ft Diameter 7 in COMMENTS <br /> Top of Casing NA ft Water Level Initial 25 ft Static NA ft <br /> Screen Dia NA in Length NA ft Type/Size NA in 5/11-Stop drilling Leave auger in <br /> Casing Dia NA in Length NA ft Type NA 90 al dept uodl drilled isr66 andpulled auger <br /> Fill Material Neat Cement Rig/Core M-11/Split Spoon <br /> ' Drill Co Gregg Drllling Method Hollow Stem Auger <br /> Driller Chris St Pierre Log By Bob Butler Date 05111/99 Permit # 016655 <br /> Checked By Ed Simonis License No Calrfornla RG#4422 <br /> r Description <br /> L E cu ' a <br /> o o 0 <br /> CL— <br /> a s E a v �� (Color, Texture, Structure) <br /> ' m ° j Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> (n m ae <br /> -2 <br /> Q9".15" asP 2 of Asphalt over base coarse sandy gravel <br /> O sw <br /> 2 Fine to medium SAND brown to olive gray, dry loose subrounded to <br /> subangular no hydrocarbon odor <br /> 4 o SB-1@5 5 <br /> 8 SW <br /> 6 19 <br /> 8 <br /> 10 t se-1@10 3 Very fine SAND and SILT (30 70) olive to light gray, micaceous soft <br /> 5 � moist no hydrocarbon odor <br /> 5 <br /> 12 <br /> 14 500 s8-1@15 8 <br /> 11 Silty, CLAY (10 90) olive gray and some brown moist to wet slight <br /> 16 14 CL hydrocarbon odor <br /> 18 <br /> 1 20 - 12 SB-1@20 7 Sandy clayey SILT (10 40 50) olive gray moist soft no to weak <br /> 9 <br /> 12 hydrocarbon odor <br /> ilc <br /> 22 <br /> 24 195 se-1@z5 11 Silty fine medium SAND (10,90) olive gray, satin ated loose weak <br /> ' 20 sw <br /> 26 25 hydrocarbon odor <br /> 28 <br /> 5M <br /> 3Q 24 SB-I@3Q 12 <br /> 1$ <br /> 0rr22i1139ui,thiog-Mar o9 Page I of 2 <br />