Document x5DBxJqQ9a9baxvz8QEBKgy4y

AR226-2258 y Todd M Krieger 02/20/2002 12:33 PM To: cc: Subject Steven H Swearingen/AE/DuPont@DuPont Debbie J Mulrooney/AE/DuPont@DuPont. Robert F Pinchot/DEV/AE/DuPont@DuPont Re: Environmental Impact Study Q The stack height is 85ft. The flow rate is 12500 SCFM scrubber fan) Steven H Swearingen (i.e. 11000 from the stack fan and 1500 from the y Steven H Swearingen 02/20/2002 09:43 AM To; cc: Subject: Debbie J Mulrooney/AE/DuPont@DuPont Robert F Pinchot/DEV/AE/DuPont@DuPont, Todd M Krieger/AE/DuPont@DuPont Environmental Impact Study Several months ago for Rob Pinchot you did a screening study of ground level exposures for APFO. Since that time as a normal course of the project, stack heights and gas flow rates have changed. Todd Can you provide Debbie with updated flow and stack height? Debbie: Can you take revised figures and append and re-issue your study. thanks. EDD0068694