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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I" <br />I <br />I <br />I <br />I <br />I <br />I. <br />I <br />I <br /> <br />Note: <br /> <br />RECOMME;~DED GRADATION FOR SELECT GR}u~ULAR FILL UNDER STRUCTURES <br /> <br />Sieve Size <br /> <br />Percent Passing <br /> <br />3" <br />#4 <br /> <br />#40 <br />II 1 00 <br />i/200 <br /> <br />100 <br />SO - 90 <br />20 - 60 <br />10 - SO <br />o - 10 <br /> <br />This isa recommended gradation for select granular backfill. <br />He anticipate that such material should be readily_available in <br />the metropolitan area. If a material is proposed for use which <br />does not meet this gradation, but which otherwise would be <br />suitable, it can be used. We do recommend, however, that an <br />experienced soil engineer review the material to determine its <br />suitabili ty. <br />