Document pXoLYjyrknaBEV7YgwBJ2zD6

P # te 7 I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 F V Z -O S o l- /3 7/ M arch 20, 2001 FYI-00-00137B a 9 6 - ,0 3 OFFICE OF PREVENTION. PESTICIDES AND TOXIC SUBSTANCES DuPont Haskell Laboratory Attn: Gerald L. Kennedy D irector, Applied Toxicology Elkton Road, P.O. Box 50 N ewark, DE 19714-0050 SUBJECT: F Y I-0101-01378 and FY I-0301-01378 re=o> ~OC3 ro --i n 2: n m ;.n o D ear M r. Kennedy: cn cn - Thank you for your M arch 8, 2001 response to our February 14, 2001 inquiry, which is being reviewed. In the meantime, we request a copy o f the entire data set o f blood concentrations summarized in the table on page 9 o f your report "Voluntary Use and Exposure Inform ation Profile Ammonium Perfluorooctanoate (AFPO) (revised January 2001)". Enclosed is a copy o f "Support Information for Confidentiality Claims" . Please cite the assigned FY I number and address your response to: Document Control Office (7407) Room G99 East Tower ATTN: FYI Office o f Pollution Prevention and Toxics U S Environmental Protection Agency 401 M Street, S.W. W ashington, D.C. 20460-0001 Sincerely, >0 / . * 85010000015 o Richard H. H efter, C hief ^ High Production Volume Chemicals Branch E n c lo su re ro ~i o 9? cenxt Internet Addi* (UAL) http://www.4pc.gov RMyotMVRacydabt* . Printed wMi VcgataM* Of Bmm J Into on Recycled Papar (Minimum 20% Pomconmmm) 000038