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WFISS ASSOCIATES <br /> Mw-1 (Cont.)OVA <br /> ! <br /> (per„,) GRAPHIC LOG DESCRIPTION <br /> - - - - - --- ----- --- - - - -- --- - - --- ----- --- - - - -- -- <br /> 30 Bentonite 30 SAND(SP) yellow with white grains,loose, <br /> pellets dry, <5%silt,fine to coarse sand, strong <br /> w gasoline odor,very high estimated <br /> v permeability <br /> r~i�j • - <br /> 35 _ 35 Silty SAND(SM),orange brown, medum <br /> 3 Lone a dense, very damp,20-30%silt, very fine to <br /> 9 <br /> Q Star sand - fine sand, strong gasoline odor, moderate to <br /> Z = high estimated permeability <br /> 0 - - - - - - - - - - - - -- - -- - - - - - - -- <br /> == SILT(ML),brown,medum dense,damp, <br /> 40 40 abundant muscovite flecks, strong gasoline <br /> odor,moderate estimated permeability <br /> - - - - - - - - - - - - - - - -- -- - - - - - - <br /> CD — 0.02" slotted _ (Contact from driller) <br /> 4"PVC - <br /> w — - . . . Clayey SILK(IJ�L),brawn mottled gray, <br /> p — casing _. . <br /> _ medium dense, moist, 20-30%clay,5-100/6 � <br /> 45 — 45 ; very fine to fine sand, moderate to strong <br /> gasoline odor, low to moderate estimated <br /> permeability : . - <br /> �x. 22July 87 _: 5-t 0%clay from 46.0 to 46.5 ft. <br /> P4 S — <br /> 50 - <br /> 8Sept 87 - <br /> 55 — 55- Red-brown mottled gray, 10-20%clay, <br /> 10-20%very fine to medium sand,moderate <br /> - gasoline odor from 55 to 56.5 ft. <br /> 0i c <br /> Boring Log and Well Construction Details - MW-1 204 E. Lodi Ave., Lodi, CA <br /> t: <br />