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L <br />9 0 <br />(001� TABLE IS <br />NOISE LEVEL STANDARDS--MINNESOTA POLLUTION CONTROL AGENCY{1) <br />General Nighttime <br />Land Use 'Daytime Noise Level <br />Category Types Noise Level (10 PM to 7 AM) <br />NAC-1 Residenlinl & 1,10 of 65 dllA 1,10 of 55 dBA <br />Inslilutiunnl I,5O of 611 (IRA 1, 11 of 50 dBA <br />NAC-2 Commercial h 1,10 of 70 dBA 1110 of 70 dBA <br />Recreational 150 of 65 dBA 1150 of 65 dBA <br />NAC-3 Industrial 1,10 of RO dBA 1,10 of 80 dBA <br />L50 of 75 dBA L50 of 75 dBA <br />(1)NPC-2 - Noise Standards; Adopted September 17, 1974. <br />160 <br />