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�. r �r <br />-- ��t gi�SFEI�, M�rO�� # <br />Recycle Pavement Grushing Decibel Levels <br />At Various Distances frou� the Source <br />vistan�e <br />�'ror� Source L (t01 Decibels <br />** 200' 77.0 <br />** 250' 76.5 <br />** 350' 75.0 <br />* 400' 71.0 <br />* 50(}' 70.5 <br />* 600' 69.0 <br />* 800' 65.0 <br />* 1000' 64.5 <br />* 1200' 63.0 <br />L (50} Decibels <br />76.0 <br />74.5 <br />73.0 <br />70.0 <br />68.5 <br />67.0 <br />64.0 <br />62.5 <br />61.0 <br />** = Actual Levels Recorded by A.E.T. on December 2,2004. <br />*� Calculated Decibel Levels Using 11+,[P�A's "A G�ride to Noise Control in <br />Mis�nesota" Point Source Method for Decibel Level Calculation. <br />An Equal Opportunity Employer <br />� <br />� <br />i <br />� <br />� <br />� <br />� <br />a <br />� <br />i <br />� <br />� <br />� <br />� <br />3 <br />