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n <br />1-1 <br />Compost and Topsoil Calculation Worksheet for the <br />Pre -approved Amendment Rate <br />NOTE: For Options 2 and 3, use this worksheet if you plan to use the pre -approved compost amendment <br />rate of 2 inches. This worksheet should not be used if a custom compost amendment rate is selected for <br />Options 2 and/or 3. <br />Option 1 <br />I Option 2 <br />Leave native soil undisturbed, and protect from compaction during, <br />construction. <br />• Enter lettered areas from site plan where this option will be used: <br />No calculations for compost or topsoil are necessarY for this option. <br />Amend existing soil in -place (2-inch layer of compost). <br />• Enter lettered areas from site plan where this option will be used: <br />• Enter combined square footage of lettered areas in thousands - <br />- (example: for 4,525 sq ft, enter 4.525: for 500 sq ft, enter 0.5) <br />• Multiply combined square footage by 6.2 and enter product in box A : <br />A=Cubic Yards <br />AMOUNT OF COMPOST NEEDED FOR THESE AREAS <br />Note: MR 5 is triggered on sites with more than 2,000 sq. ft. of new, replaced, or new plus replaced <br />impervious surface, or 7,000 sq. ft. or greater of land disturbing activity. <br />Effective September 30, 2010 <br />S: JCSC�Document_warehouse�FORMS�Current Forms I Compost and Topsoil Calculation Worksheet_9.13_10.docx <br />