(a) In an IR or IM district, a person may not conduct a use so as to create earthborn vibrations on the bounding lot line that exceed the displacement contained in the following table:
Allowable Displacement of Earthborn Vibrations in IR or IM Districts | |
Frequency in Cycles per Second | Displacement In Inches |
0 to 10 | 0.0010 |
10 to 20 | 0.0008 |
20 to 30 | 0.0005 |
30 to 40 | 0.0004 |
40 and over | 0.0003 |
(b) Reserved. (Ord. Nos. 19455; 19786; 19995)