All noise shall be muffled so as not to be objectionable due to intermittence, beat frequency or shrillness and, as measured at any property line, shall not exceed the following intensity in relation to sound frequency:
MAXIMUM PERMITTED SOUND LEVELS
IN DECIBELS FOR M-1 AND M-2
ZONING DISTRICTS
Along All Categories Agricultural, Along all Business Octave Band in Conservation and Residential District Boundaries Cycles Per Second Boundaries (Decibels) (Decibels) 0 - 150 65 75 150 - 300 57 67 300 - 600 50 60 600 - 1,200 45 55 1,200 - 2,400 45 50 2,400 - 4,800 34 43 Above 4,800 32 40 |
Such sound levels shall be measured with a sound level meter and an octave band analyzer conforming with specifications of the American Standards Association.
(Ord. 554. Passed 12-27-79.)