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Total depth of borings 20-1/2 ft. Diameter of boringi i^• Dm1,3 drlliad, 8/16/90 <br /> �-� Casing dlameteTi NIA Lengths NIA $lot aLze, N/A <br /> Screen dlameten N/A Longtfu N/A Malarial typoll, N/A <br /> Drilling Company, Wavne Orillina Co. Drlllearo Richard and JaY _ <br /> Method Usedo Hollow--stem Auaer Field Geologiato G. AWmari <br /> Signature of Rgglat+ared Profoaalona6 <br /> Ragiatratlon Noa -3s-3Slate, Califf. <br /> AMPLE 3 vi <br /> DESCRIPTIO !"IEEE I <br /> S <br /> DEPTHI r NC,. o Pin. <br /> CODE E CONST.I <br /> ravel base. 7. <br /> Q � pp � soncit cnd g .l <br /> i I;• ••I <br /> 4 <br /> e_5 7 my SM Sana, s+It, fine— to medium—grainea sena, rr,oaerate <br /> PP prawn, s:iontly Camp, loose. <br /> `-- 8FE <br /> I i <br /> 10 5-10 9 ppmv I i' •I <br /> t2 _ <br /> 1t 0 I <br /> `a 5-15 10ppmv S'N Sona. `•'e— !o coarse—grainaa with trace F,e— to I... •.,'•� <br /> caerse—;rained gravel, pale ,yellow brown, s icntly carts-), <br /> ,_alum cense. I• w <br /> j <br /> 18 t I Ii <br /> i ,M S;it titin some line—Qrained sand, pale yellow Drown- i„'• •,� <br /> r B I 4:ayev sut, pale yellow brown, 'ye[, very stiff, siiyht i • <br /> 7Q S_0 ® 17 ppmv !AL E olosticir�. S. i <br /> -atal ceotn = 24-1/2 feet. <br /> Grouna water encountered at 19-1/2 feet. <br /> 9erina -,ackfilled with bentonite/cement sturrv. <br /> +J ' <br /> LOG OF BORING.- B-6 PLATE <br /> ARCO Service Station No. 6020 { <br /> a�arrad adosretdmQ 1711 YoSerriite Avenue P- 0 <br /> PROJECT N0. 3005-1 Manteca, California <br /> �.d <br />