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WELL, L® <br /> Project ,piedmont Lumber —_ wetl Number MW-1 <br /> Location 7777 West 11th Street, Tracy, Calif. Diameter of Boring 8 inches <br /> Project# 0396012.01 Total Depth of Boring 22 feet <br /> Geologist J. Alt, CEG Date Started ...November 4, 1997 <br /> Drill Company Soils Exploration Services Date Complet6d Nol ember 4,__1997 <br /> Comments <br /> Depth u <br /> In WELL CONSTRUCTION DETAIL a o DESCRIPTION <br /> =_ Feet + m U (7 <br /> 4" square <br /> `stovepipe' <br /> Dark gray CLAY, moist, organic. <br /> 2" dia Ff , <br /> Schedule 40 , <br /> 2 solid wall. <br /> PVC <br /> casing <br /> 3 <br /> —grout <br /> 4 <br /> Medium-gray. silty CLAY, moist, <br /> 5 slightly organic. <br /> 6 Bentonite <br /> 9 <br /> 7 seal <br /> Lonestar _ _ <br /> $ Tan clayey am grading to <br /> sand tan silty fine SAND, moist to wet. <br /> 10 2+r dia. _ - 4 <br /> Schedule 40' — 8 2 7 • <br /> _ 'r <br /> PVC _ <br /> h <br /> casing <br /> -?-� 12 g <br /> k_=� with R , , <br /> 13 0.02'+ 'J — <br /> �.�_ slotting , ' '46 . Medium-brown SAND, medium-grained, <br /> 14 = a • • little or no fines, saturated3 <br /> sand grains subrounded t.o <br /> 15 " = • to subangular. <br /> — 5 ��• <br /> 16 3 7 •°e <br /> 10 �°o'e <br /> 17 a®a®• <br /> 18 by _ •�8�� <br /> .,..� <br /> 19 _ <br /> 3 <br /> 20 <br /> John P. Cummings & Associates <br />