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.7 <br /> MONITORING WELL 6 <br /> SAMPLING (continued) <br /> LU CL UJ <br /> DATE DRILLED: 9/25/89 <br /> w <br /> U- <br /> z 0 z ELEVATION: 4.95 Feet MSL(Top of PVC Well Casing) <br /> z <br /> UJ <br /> a. <br /> LU Fn 2 <br /> LU <br /> U) U) cc SYMBOLS DESCRIPTION <br /> 35 <br /> U 26 <br /> U 40/4" ILTY <br /> ML GREENISH GRAY CLAYEY SANDY SILT TO S <br /> SM SAND with slight H2S(Wet) <br /> > <br /> 4cc0 w z <br /> z cn <br /> o <br /> LU <br /> z <br /> LU <br /> U.J <br /> cc <br /> SM GREENISH GRAY SILTY CLAYEY SAND, micaceous 0 <br /> 45 (Wet) Cn <br /> U 75 <br /> NOTES: <br /> 1. Boring completed at a depth of 47.0 feet on 9/25/89. LU <br /> 2. 4-inch PVC observation well installed to a depth of 47.0 feet;screened interval d-J <br /> 50 from 32.0 to 42.0 feet. it U) <br /> z <br /> 3. Sampling resistance is measured in blows per foot required to drive the sampler U) < <br /> 18 inches with a 140 lb.hammer falling 30 inches after sampler has been seated oX <br /> 6 Inches. z LU <br /> 4. Boring log indicates interpreted subsurface conditions only at the location and the <br /> time the boring was drilled. w U) <br /> D Lu <br /> 5. For an explanation of terms used see the Soils Classification Chart and Key to cc cc <br /> 55 Sampling, Plate A-8. Q- <br /> 60 <br /> 65 <br /> 70 <br /> LOG OF BORING <br /> Dames & Moore <br /> 18025-002-044 PLATE A-7 (continued) <br />