The measurement of toxic matter shall be at ground level or habitable elevation and shall be the average of any 24-hour sampling period. The release of any airborne toxic matter shall not exceed 2.5% of the threshold limit value across district boundary lines for those toxic materials currently listed in Threshold Limit Values adopted by the American Conference of Governmental Industrial Hygienists. If a toxic substance is not contained in this listing, the applicant shall satisfy the village that the proposed levels will be safe to the general population.
(1983 Code, § 9-9-5) (Ord. 09-07, passed 9-8-2009)