t o _ I/ Oscar Hernandez 09/27/02 02:32 PM To: Vanessa Vu/DC/USEPA/US@EPA cc: Robert Flaak/DC/USEPA/US@EPA, Charles Auer/DC/USEPA/US@EPA, Margaret Schnelder/DC/USEPA/US@EPA, Seed.Jennifer@EPAMAIL.EPA.GOV@EPA, Barbara Leczynski/DC/USEPA/US@EPA, Priscilla Flattery, Robert Perlis/DC/USEPA/US@EPA Subject: SAB request Vanessa, attached is a request for an SAB review of a preliminary risk assessment of Perfluorooctanoic acid (PFOA).

AR226-1392 CC: Manufacturing Superintendents Process Superintendents Maintenance Superintendents ' Chief Chemist Research Superintendents Power & Services Superintendent J .

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www.axysanalytical.com >)][( A X Y S Axys Analytical Services Ltd 2045 Mills Road West SIDNEY, BRITISH COLUMBIA, CANADA V8L 5X2 TEL 250-655-5800 FAX 250-655-5811 www.axysanalytical.com AXYS Client No.: Client Address: 4731 Weston Solutions Inc. 1400 Weston Way West Chester, PA, US, 19380 The AXYS contact for these data is Candice Navaroli.

Unit Code 8308 1/14/99 2:54PM UROBILINOGEN, 48-HOUR, FECES General Information FEE: $122.70 LABO RATO RY AREA: Porphyrin.32/HC25 A N A LYTIC TIM E: 1 day D A Y (S ) T E S T SE T UP: Monday through Saturday TIM E O F DAY: Continuously LABORATORY HOURS: M A XIM U M LAB TIM E: 3 days C O M M EN TS A ND O TH ER REJECTION: -C V 6% .

BACK TO MAIN O d / L / ` ry 'j r / ^ C ' ^ _)C3 *+t ' '-t c*r~ ( ^ 0 , S -fv<)>~ .cp 5 - .S - ^ ^Z 3 o, m /yW or/p p ir t l' lft\l('L/*-j f a n^-gL -- / / 0 Q ------- J ^ s - !

FO RM I 0 6 20-PW O BACK TO MAIN cc: LAB REQUEST BOOK - 42-5W File: Water and Wastewater REQUEST FOR LABORATORY WORK Lab Request No.

f\RM >-o\G\ SUMMARY OF THE EFFECTS OF PFC's ON MITOCHONDRIAL BIOENERGETICS IN VITRO The attached diagram describes the metabolic relationship for the various PFC's that were selected for inclusion in this study.

W iS C0 N S PMOASDTI S CO NP r, I WC F1 F-5O3 X7 077 S* 47 5C4 0 FINAL REPORT AR71G-0323 ' VI !

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Northwest Bioanalytical M6 - ' O y Study No.

AR226-1384 Revised 10-24-80* IJ _W_O_RD__P_R_O_C_E_S_SI_N_G__W_O_R_K _F_O_R_M TO: EMPLOYEE RELATIONS DEPARTMENT WORD PROCESSING CENTER - N-12533 AD O D Q ' * *** Tape# /IP2.y __ /QffJj.

AR226-1403 mm INTEROFFICE MEMORANDUM - Iif03 Date: Fronts Dept: Tel No: 0 1 -Apr-1991 11:07 am VMSMail User ANDERSWP ANDERSWPISCDCVM2SCDCIL10MRGATE 3: BERGAS<?