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Ve.ctor Engineering Inc. <br />143E Spring H8/ Dr, Grass Valley, CA, 530-272-2448 <br />LABORATORY SERVICES <br />EQUIPMENT` ' <br />RECORDWORKSHEETI <br />DENSITYSAND <br />CONTROL NO. <br />® VECTOR IDENTIFICATION NO. <br />CalBaada+ pate: Next Dire Defe: <br />Calibration Procedure No.: CB- 1.15 <br />Equipment or Standards Used for Calibration: <br />Scale or Balance No.: <br />Unit Wt. Bucket No.: <br />Unit Wt. Bucket Vol.: (x) <br />Procedure: <br />A <br />A <br />943.894 cm3 <br />Last Calibration Date: <br />Last Calibration Date: <br />Vector determines the density (mass / vol) of sand used for calibration of Sand Cone Devices and used <br />for determining the volume of holes for ASTM D-1556, by pouring the sand into a calibrated Unit wt. <br />bucket with a known volume. <br />Calibration: <br />Detailed calibration procedures can be found in the Calibration Manual. See the referenced CB number. <br />Trial No. <br />Mass of Sand <br />Mass of <br />Mass of <br />SAND DENSITY <br />and Bucket,g <br />Bucket, g <br />Sand, g <br />g / cm3 <br />(a) <br />(b) <br />(a -b) = c <br />(c / x) <br />1 <br />5635 <br />4285 <br />1350 <br />1.4300 <br />2 <br />5635 <br />4285 <br />1350 <br />1.4300 <br />3 <br />5635 <br />4285 <br />1350 <br />1.4300 <br />Test temperature, C: ROOM <br />Average = <br />1.4300 <br />g/cc 89.40 pcf <br />Note: The above individual trials shall agree within 1 % of the average. Temperature shall be 200 +/- 2° C <br />Source of Sand: HOME DEPOT Type of Sand: 30 MESH <br />Date Purchased: 7/18/2008 <br />Performed By: <br />EJL <br />Date: 7/18/2008 <br />Reviewed By: EJL Date: 7/18/2008 <br />1/10 ft. = 2831.7Cm3 1/3 ft. = 9439Cm3 1/2 ft.=14158cm3 <br />These results appy only to the above Ustea samples. The data and information are proprietary and can not be released without authorization of Vector Engineering Inc. <br />By accepting the data and results represented on this page, client agrees to Omit the liability of Vector Engineering, Inc. from Client and all other parties ctahns arising out of the use of <br />®this data to the cost for the respective test(s) represented here, and Client agrees to indemnity and hold harmless Vector from and against all liability in exp of the aforementioned Omit. <br />A laboxcel 1 Forms I GafibraUon 1 Sand nsity-W <br />DCN: SD1-cb (Rev. 0, 01/25/01) <br />S-7 <br />