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Boring No. 6V ESPANA <br /> Log of Boring EGC-4 Geotechnical <br /> Consulting <br /> Project: Rt. 99/Hammer Lane Interchange Improvements Project Project No.: H2O2A <br /> Elevation: 30+/- Date Drilled: 10/18/99 <br /> Drilling Method: 8" HSA Logged By: J. Frumm <br /> Elevation/ Soil Symbols Sample Density Moisture Additional <br /> Depth Sampler Symbols USCS MATERIAL DESCRIPTION Number Odor PID (p o 1) (%) Tests <br /> and Field Test Data <br /> 30--0 ......... ............................................ .......... <br /> Tan and brown, dense to very dense, <br /> silty and sandy GRAVEL(Aggregate) <br /> with ocassional fragments of concrete, <br /> fiberglass and metal. Larger pieces of <br /> 25--5 metal/concrete encountered from <br /> approximately 10.5-12.5'. <br /> zo FILL EGC-4-1 ND ND <br /> 24 <br /> 45 <br /> 20--10 <br /> 50/ EGC-4-2 ND ND <br /> 4' <br /> ......... ....................................................... <br /> Brown, damp, dense to very dense, <br /> silty clayey SAND <br /> Wel <br /> SM- <br /> liS 15 Sc <br /> 31EGC-4-3 ND ND <br /> as ....... ..... ..... <br /> 55 <br /> Medium rct.1disb-brown, dump, inedium <br /> Sp dense, poorly-graded SAND, trace silt <br /> 10--20 <br /> 14 EGC-4-4 ND ND <br /> z2 Bottom of Test Hole @ 21.5' <br /> 6 25 <br /> 0­30 <br /> -5--35 <br /> Notes: Test hole dry @ 2 days folloiving completion. Test hole grouted closed <br /> on 10120199. <br /> ND = Non-detect. PID readings in ppm. <br /> Figure 1-4 <br /> 502 Giuseppe Court, Suite 11, Roseville, CA 95678 <br /> (916) 773-2600 FAX (916) 782-4846 <br />