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JAME S H KLj It J J . H . KLEINFELDER & ASSOCIATES <br /> CYRIL AA M'R AE ROHER7 A <br /> EARLC KL1J%FELDfR GEOTECHNICAL CONSULTANTS*.MATERIALS TESTING P MICUEL PIAR%ES <br /> MICHAELf VAHO%f' 1.61 k I <br /> dl <br /> RICHARDM "ARN <br /> S10(k10% (A <br /> 71 It PH0111 12141438.1 W� <br /> File No. S-1739-1 <br /> February 22 , 1982 <br /> Larry Aksland <br /> Route 1, Box 2306 <br /> Manteca, CA 95336 <br /> Subject: AUSTIN ROAD DUMP SITE <br /> PERMEABILITY TESTS <br /> STOCKTON, CALIFORNIA <br /> Gentlemen: <br /> As requested, we performed two permeability tests on two <br /> re-molded samples of soil from the bottom of the open pit. <br /> Results of the tests performed are summarized as follows: <br /> PERMEABILITY TEST <br /> Permeability <br /> Sample Location Molded Dry Density Moisture Content (K) <br /> Initial After Test <br /> Bottom of North 101.6 20.1 22.4 2.8 x 10-7 cm/ <br /> End (Tan Very Sandy second <br /> Silt Some Clay) <br /> Bottom of South 111.4 17.3 17.7 1, x 10-7 cm/ <br /> End (Tan Very Sandy second <br /> Silt With Some Clay) <br /> .. Based on ASTM D-1557, the maximum dry density of the material <br /> is 112 . 2 pcf and an optimum moisture content of 16 . 5%. <br /> If you have any questions, please contact us. <br /> Respectfully submitted, <br /> J. H. KLEIN ELDER & ASSOCIATES <br /> Ron Heinzen, C.E. <br /> RTH:llw <br /> cc: Client (3) <br />