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SAMPLING MONITORING WELL 5 <br /> (continued) <br /> PATE DRILLED 9/2x/89 <br /> w uj <br /> z z a w ELEVATION 4 02 Feet MSL (Top of PVC Well Casing) <br /> LU EL J Cn IL <br /> r¢n v¢i ¢ carp SYMBOLS DESCRIPTION <br /> 35 <br /> CL GREENISH GRAY SILTY CLAY with some white —_ <br /> U 66 crystalline forms,fissures(moist)(very stiff) o <br /> ¢ Cn <br /> 40 <br /> z 4x <br /> ML GREENISH GRAY SILTY CLAY TO CLAYEY SILT with z v <br /> CL white crystaline forms(very stiff) z <br /> U 70 L <br /> zz <br /> U.1 <br /> 45 NOTES <br /> w � <br /> 1 Boring completed at a depth of 44 5 feet on 9/25/89 ¢ <br /> 2 4-inch PVC observation well installed to a depth of 43 0 feet,screened interval z <br /> from 27.5 to 37 5 feet M <br /> 3 Sampling resistance is measured in blows per foot required to drive the sampler z U.1 <br /> 18 inches with a 140 Ib hammer falling 30 inches after sampler has been seated <br /> 50 6 InchesW Cn <br /> 4 Boring log indicates interpreted subsurface conditions only at the location and the =¢ <br /> cc <br /> time the boring was drilled 0- 0- <br /> 5 <br /> - o-5 For an explanation of terms used see the Soils Classification Chart and Key to <br /> Sampling, Plate A-8 <br /> 55 <br /> 60 <br /> 65 <br /> 70 <br /> LOG OF BORING <br /> Dames & Moore <br />' 18025-002-044 PLATE A-6 (continued) <br />