§ 154.352 VIBRATIONS.
   No industrial operation or activity (except those not under the direct control of the manufacturer) shall cause at any time ground transmitted vibrations in excess of the limits set forth below. Vibrations shall be measured at any point along a Residential Zoning District boundary line with a three- component measuring instrument approved by nationally recognized standards and shall be expressed as displacement in inches.
 
Maximum Permitted Displacement
L.I. and G.I. Districts
Frequency (Cycles
Along Residence District Boundaries
Along Residence District Boundaries
0 to 10
.0004
.0008
10 to 20
.0002
.0005
20 to 30
.0001
.0002
30 to 40
.0001
.0002
40 and over
.0001
.0001
 
(Ord. 1995-12, passed 7-6-95)