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Tr, <br /> y MONITORING WELL 5 <br /> SAMPLING (continued) <br /> �. w DATE DRILLED: 9/25/89 <br /> U, <br /> uj <br /> U. ELEVATION: 4.02 Feet MSL(Top of PVC Well Casing) <br /> Z W ZQ J <br /> H <br /> a ii a o_ <br /> o a N � N SYMBOLS DESCRIPTION <br /> U) <br /> 35 <br /> CL GREENISH GRAY SILTY CLAY with some white <br /> crystalise fomes,fissures(moist)(very soil) o <br /> t?::: Z <br /> U 66 N <br /> o= <br /> Uj <br /> 40 Z <br /> ' ML GREENISH GRAY SILTY CLAY TO CLAYEY SILT with 0 <br /> white crystaline forms(very stiff) w <br /> CL w <br /> LU <br /> cc <br /> U 70 N 0 <br /> 45 NOTES: N <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 <br /> Q CC <br /> from 27.5 to 37.5 feet. <br /> 3. Sampling resistance is measured in blows per foot required to drive the sampler ?2 <br /> 18 Inches with a 140 ib.hammer failing 30 inches after sampler has been seated IS <br /> LU J 50 6 inches. <br /> J U) <br /> 4. Boring log indicates interpreted subsurface conditions only at the location and the a cc <br /> time the boring was drilled. <br /> 5. For an explanation of terms used see the Soils Classif!cation 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 />