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' ILSTECHINO ,Y LNC. <br /> CIL REG�rt<�SY .EMS <br /> Vapor Point Drilling Lc <br /> Project 7_Eleven/Stockton Owner . Southland Corporation Notes <br /> _ _—_.....� ._..._------ <br /> Location. 9110 'Thornton Road Prolec Number _20-2894 <br /> Date Drilled .- La127J86_ Total De--:h of Hole 25 ft.- Diame:er •— 7.5 in. <br /> Surface Elevation — ___Vr ater Level. Initial_—�`._ 2-'-hrs. <br /> 2 in. <br /> Screen Dia _ Leng:a._—1O ft. _—_—_Slot Si:e O2O lri. <br /> • 2 in. 6 —_ 15 ft. . Type __ PVC <br /> Casing: Dia —.,•—_ Len ih <br /> Sierra Pacific h.�s. auger <br /> _-- <br /> Drilling Company _ Drilling Method <br /> Driller —_� Pera _ ^ Log b _ M. Winters <br /> o' ° P. 1.D o <br /> READING DescriptiorvSo;l Classification <br /> c <br /> L)6 <br /> PPM rn z <br /> c� <br /> J <br /> 0 Asphalt <br /> ►CP. . Brown, sandy gravel, (mist, no odor) <br /> a 2 � °• � 9 - <br /> •'_ C Dark gray, silty clay, (moist, no odor) <br /> 0/5 A 7 <br /> O. .s 11 Brown, silty clay, (very stiff, moist no odor) <br /> 19 <br /> 6 � o:• L <br /> -o <br /> 1.0 B 6 <br /> t � 7 <br /> Orange brown, medium sand, (medium dense, moist, <br /> 10 '-" 10 no odor) <br /> _ ��� <br /> •O <br /> 12 a. <br /> d 0.5 C 5 <br /> 14 11 <br /> 18 <br /> 16 <br /> 18 0.5 D 9 SP (Becoming finer) <br /> 13 (Slight product odor) <br /> 20 13 <br /> 22 <br /> 3 E <br /> 24 11 (Becoming coarser) <br /> 13 +: ;� <br />