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)