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y <br /> 15 <br /> r <br /> SAMPLING MONITORING WELL 5 <br /> w w DATE DRILLED: 9/25/89 <br /> zz ELEVATION: 4.02 Feet MSL(Top of PVC Well Casing) <br /> ,y z a w <br /> J J � <br /> 0_ J <br /> F- a. G. U) 0. <br /> U) CO cccc can SYMBOLS DESCRIPTION <br /> 0 CL CONCRETE <br /> GRAYISH BROWN SILTY CLAY with some black specks <br /> (moist)(very stiff) <br /> 5 U 45 <br /> ML BROWN CLAYEY SILT with some fine to medium sand; <br /> 10 some white coating in fissures(moist)(hard) 0 <br /> U 40/2" 0 <br /> LU <br /> z <br /> LU <br /> w <br /> U <br /> 15 <br /> U 31 Grades with more clay(very stiff) <br /> 20 ML GREENISH GRAY SILTY CLAY TO CLAYEY SILT with some <br /> 1 U 33 CL light brown mottling (stiff) <br /> J U 35 CL GREENISH GRAY SILTY CLAY with white crystalline form, <br /> fissures, micaceous(moist)(very stiff) <br /> U 40/5" Becomes very stiff to hard <br /> 25 / " Static water level at±25 feet bgs 9/25/89 <br /> U 52 Becomes slightly more silty J <br /> a <br /> U 56 = w <br /> Becomes very stiff cn <br /> LU <br /> U 70 <br /> 30 <br /> Z _ z <br /> U 45 First water at t32 feet bgs wrjr <' _ m <br /> U 44 ML GREENISH GRAY CLAYEY SILT,very fine, micaceous U) z —_ <br /> (wet) ..._ <br /> 35 <br /> Boring log continues on next page <br /> LOG OF BORING <br /> Dames & Moore <br /> 18025-002-044 PLATE A-6 <br />