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ua BORING NUMBER B15 QRILL_RIG/METHOD <br /> a Vr z DATE DRILLED 3/15/93 <br /> Q m a rLm V) a a_0 Mobile 8-61/4-inch <br /> LU a ¢� 3 ¢ ¢� LOGGED BY MW Hollow Stern Auger <br /> v1 NZ m p <br /> SOIL DESCRIPTION AND REMARKS <br /> ro <br /> SIV Brown, slightly moist, firm, silty fine to medium sand <br /> ' s <br /> p <br /> 5 ❑ ML Brown, slightly moist, hard, fine sandy silt <br /> G� B15-1I 55 ND <br /> 10— SP Brown, slightly moist, dense, silty fine to medium sand <br /> ❑ 815-2I 21 ND <br /> p decrease in medium sand <br /> 15 p rust mottling <br /> ❑ B15-3I 31 ND <br /> ML Brown, slightly mhist, moder—aTely stihf, fine—son y silt <br /> 20-- (A trace odor <br /> 0 B15-4I 64 72 <br /> ' dark gray, very hard <br /> drilling eased up below 23' <br /> 25 Lj SP Grayish brown, damp, very dense, silty fine to medium sand <br /> ❑ 815-5I 43 110 <br /> I 30 <br /> 1 F <br /> SOIL BORING EOG WKA NO 2088 03 <br /> GRANITE CONSTRUCTION DATE 4/93 <br /> GEOLOACEGIC <br /> • ENVIUHLRONMENTAL <br /> & ASSOCIATES, INC French Cam California PLATE NO 18 <br /> f3EOLO0IC Ji SNVIRONM$NTAL SSRVIC85 {>> <br />