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31 <br /> BORING LOG 22 <br /> JOB NUMBER: 711-71-6 SHEET: 7 OF.__�_ <br /> JOB NAME:—Douglas Gas Station DEPTH: 20' To 41' <br /> NOTES: <br /> i <br /> 1 <br /> LABORATORY ANALYSIS: S - SOIL PROPERTIES. C- CHEMICAL ANALYSES <br /> m 4 <br /> 3 5+ m U m« DESCRIPTION <br /> b J p6 Q m fA CO c <br /> -_ M L7. <br /> SM (strong hydrocarbon odor in cuttings) <br /> decreasing silt content <br /> 26 becomes greenish-gray in color <br /> I 56 C <br /> with some patches of caliche(?) <br /> 6/9" 30 SANDY SILT with some CLAY, medium grayish-green <br /> " ML with some brown, moist, very stiff, some 1/16" diameter <br /> pores present (strong hydrocarbon odor). <br /> I; SILTY SAND with CLAY, medium grayish-green, moist, <br /> [t SM dense to very dense, limonite stains (strong hydro- <br /> carbon oglqr)L <br /> SANDY SILT with CLAY and MINOR GRAVEL, medium <br /> f3 ML grayish-green, moist, very stiff, limonite stains in <br /> near vertical fractures(?), (strong hydrocarbon odor). <br /> 1001 35 5M SILTY SAND with CLAY, medium grayish-green, moist, - <br /> 10" very dense, limonite stains common (strong hydrocarbon <br /> odor) <br /> f ML SANDY SILT with CLAY, medium grayish-green, moist, <br /> Ea and rsirDxg-Eydror-arbonodor1- ------ <br /> SILTY SAND with some CLAY, medium grayish-green,' <br /> i 5M moist, dense to very dense, (strong hydrocarbon odor). <br /> f <br /> SAND with SILT, light brown, moist, dense (strong <br /> 40 SP hydrocarbon odor). <br /> 53 SM <br /> LOGGED BY APPROVED BY A--5 " <br />