Six- minute opacity averages must be calculated from 36 or more data points equally spaced over each 6-minute period. Data recorded during periods of system breakdowns, repairs, calibration checks, and zero and span adjustments must not ... (3) You must evaluate opacity measurements from the COMS on a 24- hour rolling average excluding periods of startup, ... of the relevant controls or equipment within 24 hours of the first discovery of the high opacity incident and, if necessary, anbsp;...
|Title||:||Code of Federal Regulations, Title 40, Protection of Environment, Part 63 (Sec. 63.8980-End), Revised as of July 1, 2009|
|Publisher||:||Government Printing Office - 2009-10-27|