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• ���� <br />��"�'°,.. <br />;° $ <br />��r � �� <br />� <br />Minnesota Department of Transportation <br />Metropolitan Division <br />Waters Edge <br />�e�� West County Road B2 <br />Roseville, M N 5 5113 <br />O�ce tel.: 582-1312 <br />Fax: 582-1368 <br />September 19, 1997 <br />Mr. M. J. Morgan <br />2218 W. T.H. 36 Servica Road <br />RoseviUey Minnesota 55113 <br />Subject: Noise Concerns <br />I-35W1T.H. 3 6 <br />C. S. 6241 <br />Dea r M r. Morgan <br />I would first like to thank you for your recent letter of August 26, 1997 concerning the noise <br />1�vels at the common section of I-35W and T.H. 36. The Mi�nr.tsota Department of <br />Transportation (Mn�DOT) conducted an acoustical noise survey on June 23 8t 24, 1997 during <br />the daytime �c hours (see attached Acoustical Survey Sheets). The results of the noise study <br />are as follows: <br />, , .�, <br />2176 S. Servi.ce Dr.- 6�23197 <br />- 6�24�97 <br />, <br />2284 s. Service Dr.- 6�23�97 <br />- 6124�97 <br />�oise Ab,tement Criterii <br />(LIOdBA) <br />70.0 <br />70.0 <br />70.0 <br />70.0 <br />1997 Noise Levd <br />(LiOdBA) <br />63.0 <br />63.0 <br />61.5 <br />63.0 <br />The 1997 noise survey demonstrates the monitored noise ICVds are in compliance with Noise <br />Abatement Criteria (sec attaehed Noise Levd Criteria Sheet). � in-place noise barrier is doing <br />an affoctive job of reducing noise levds in your neighborhood. ��T will not be doing any <br />further sbaterrnent i� yau naghborhood at this tirne. <br />ffyou have any fiuther questions please contact me at 582-1312. <br />Sincesely, <br />� �:%e.��GG�i�i� S'�/� <br />William A. Rose <br />Noise Analysis Division <br />An equal opportu n ity em ployer <br />