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Vector Engineering Inc. <br />143E Spring Hill Drive, Grass Valley, CA 95945 530-272-2448 <br />LABORATORY SERVICES <br />FORWARD INC <br />PA R TICLE I L YSIS <br />TEST REPORT <br />ASTM D-422 <br />erolect fvo: <br />021605.07 <br />Lao sampie rvo: <br />1886A <br />Heport Uate: <br />f UKVVAKU 1U -lib UUA July zu, Zuut <br />GRAVEL SAND <br />BOWERS COBBLES SILT AND CLAY <br />COARSE FINE COARSE MEDIAN FINE <br />US SIEVE SIZE, INCHES US STANDARD SIEVE SIZE No. HYDROMETER <br />6" 3" 1.5" 3/4" 3/8" 4 10 20 30 40 50 100 200 <br />Particle Diameter, mm <br />5 <br />E <br />p <br />Description <br />% Gravel <br />% Sand <br />% Silt - Clay <br />U) <br />Granular Drainage <br />100 <br />A <br />Material # 2 <br />Poorly Graded Gavel with Sand <br />68.9 <br />30.0 <br />1.0 <br />rec'd 7/21/06 <br />90 <br />t o <br />80 <br />20 <br />T. <br />70 <br />30 <br />60 <br />a 40 <br />N <br />11"50 <br />(D <br />50 12 <br />1 i <br />i I i <br />N <br />� <br />40 <br />a 60 <br />30 <br />7p <br />20 <br />80 <br />10 <br />90 <br />0 <br />100 <br />1000.00 <br />100.00 10.00 1.00 0.10 0.01 0.00 <br />Particle Diameter, mm <br />5 <br />E <br />Sample ID <br />Description <br />% Gravel <br />% Sand <br />% Silt - Clay <br />U) <br />Granular Drainage <br />A <br />Material # 2 <br />Poorly Graded Gavel with Sand <br />68.9 <br />30.0 <br />1.0 <br />rec'd 7/21/06 <br />Size Passing, mm D60 = 6.76 D30 = 4.66 Dto = 2.94 <br />Coefficient of Curvature, Cc: 1.09 Coefficient of Uniformity, Cu: 2.30 Fineness Modulus = 5.60 <br />f hese results apply only to the above listed samples. t ne aata ana intormabon are proprietary ano can not be reieasea wnnout autnonzauon or vector engineering inc. <br />By accepting the data and results represented on this page, client agrees to limit the liability of Vector Engineering, Inc. from Client and all other parties claims arising out of the use of <br />this data to the cost for the respective test(s) represented here, and Client agrees to indemnify and hold harmless Vector from and against all liability in excess of the aforementioned limit. <br />)excel k Projects 12002 021 1 Print Date: Reviewed By: , A LSN: <br />)CN: MA-rp (rev. 6/04/05) 07/28/06 1000' <br />