PERSONAL & CONFIDENTIAL r"fTO: FROM: J.

Internal Correspondence de: V.

3M General Offices 3M Center St.

27-CV-10-28862 Filed in Fourth Judicial District Court 11/17/2017 6:53 PM Hennepin County, MN S William K.

ORIGINAL DOCS NOT CONTAIN CBI 3 3 9 ^ 2 -0 October 29, 2010 DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

From: To: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 1/24/2017 2:15:33 PM FW: AFFF Replacement_RESPONSE 2017-01-05 Impact of Aqueous electrons on AFFF PFAS remediation from water .docx Forwarding just for the attachment. v/r, Mary Hunstad TWH - Fire Protection Systems And Material Fire Performance SEA 05P5 WNYD, bldg. 197, 3W-2827 202-781-3632 ......Original Message......

Hazard Assessment and Biomonitoring Data on Perfluorooctane Sulfonate - PFOS I.

Pathology Review of Reported Tumorigenesis in a Two Year Study of FM-3924 in Rats November 25,1998 BY Pathology Associates International 6217 Centre Park Drive West Chester, Ohio 45069 Telephone (513) 779-9600 Fax (513) 779-9603 003093 US00004554 Pathology Review of Tumors Reported in Rats Given FM-3924 Introduction: This report presents an independent assessment of tumorigenesis data obtained from a study to determine the chronic toxicity and carcinogenic potential of the fluorochemical FM-3924 in rats.

Phemguard Safety Data Sheet T his sa fe ty data sh e e t com p lie s w ith the req uire m en ts of: 2012 OSHA Hazard Communication Standard ( 29CFR 1910.1200) Product name CHEMGUARD 3% AFFF C306-MS-C 1.

Phemguard Safety Data Sheet T his sa fe ty data sh e e t com p lie s w ith the req uire m en ts of: 2012 OSHA Hazard Communication Standard ( 29CFR 1910.1200) Product name CHEMGUARD 3% AFFF C306-MS-C 1.

National Measurement Institute Proficiency Test Report AQA 16-06 PFOS/PFOA IN FISH, SOIL AND WATER o US00005628 US00005629 ACKNOWLEDGMENTS This study was conducted by the National Measurement Institute (NMI).

APPLIED M A T E R I A L S ^ INTERFACES www.acsami.org Silica Foams for Fire Prevention and Firefighting j. j.

From: To: CC: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Murtha, Veronica E CIV NAVSEA, SEA00L Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 12/19/2016 1:19:56 PM RE: GAO 100947 FOLLOW-UP_QUESTIONS.docx GAO 100947 FOLLOW-UP QUESTIONS rev5.docx Veronica, Our answers back are in the attached document.

From: To: CC: Sent: Subject: Attachments: Nehm, Lindsay R CIV OPNAV, N45 Mach, Richard CIV OASN (EI&E), ODASN (Environment); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Rudroff, Jim CIV OASN (EI&E), ODASN Environment Frederickson, Joshua M CIV OPNAV, N45; Barclift, David J CIV NAVFAC LANT, EV; Berkoski, Daniel T CIV NAVSEA, SEA 05; Blodgett, Wayne CIV NAVFAC HQ, EV; Brant, Byron C CIV NAVFAC LANT, EV; Brown, Kim P CIV NAVFAC HQ, EV; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; Greek, Patricia Z CIV CNIC, N452; Hayes, Dan E CIV NAVFAC HQ, EV; Heilman, David H CIV NAVFAC HQ, BRAC PMO; Holmes, Wanda L CIV OPNAV, N45; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A CIV NAVFAC MIDLANT, EV BLC; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Person, Roberta CIV NAVFAC HQ, EV; Hayes, Dan E CIV NAVFAC HQ, EV; Murray, Christopher R CIV NAVFAC HQ, EV; Pletke, Mike CIV OPNAV, N45; Holmes, Wanda L CIV OPNAV, N45; Glover, Carl CIV CNIC HQ, N3; Gaumont, Dan CIV CNIC HQ, N30; Simone, Joseph A CIV NAVFAC HQ, Cl; Curry, Charles J CIV NAVSUP, N41; john.farley@nrl.navy.mil 4/18/2016 9:00:29 PM RE: DON PFC Strategy - Comments due 15 April 16-03-31 DON PFC Strategy - Consolidated Navy Comments.docx; Additional Navy comments on the Strategy Compiled.docx Richard/Gunarti/Jim, V/R, Lindsay ---- Original Message---From: Nehm, Lindsay R CIV OPNAV, N45 Sent: Tuesday, April 05, 2016 3:11 PM To: Barclift, David J CIV NAVFAC LANT, EV; Berkoski, Daniel T CIV NAVSEA, SEA 05; Blodgett, Wayne CIV NAVFAC HQ, EV; Brant, Byron C CIV NAVFAC LANT, EV; Brown, Kim P CIV NAVFAC HQ, EV; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; Greek, Patricia Z CIV CNIC, N452; Hayes, Dan E CIV NAVFAC HQ, EV; Heilman, David H CIV NAVFAC HQ, BRAC PMO; Holmes, Wanda L CIV OPNAV, N45; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A CIV NAVFAC MIDLANT, EV BLC; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Person, Roberta CIV NAVFAC Washington, EV; Hayes, Dan E CIV NAVFAC HQ,EV (dan.hayes0navy.mil); Murray, Christopher R CIV NAVFAC HQ, EV; Pletke, Mike CIV OPNAV, N45 (rnike.pletke0navy.mil); Holmes, Wanda L CIV OPNAV, N45 (wanda.hoimes0navy.mil); Glover, Carl CIV CNIC HQ, N3; Gaumont, Dan CIV CNIC HQ, N30; Simone, Joseph A CIV NAVFAC HQ, Cl; Curry, Charles J CIV NAVSUP, N41; john.fariey0nri.navy.mil Cc: Mach, Richard CIV OASN (EI&E), ODASN (Environment); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Frederickson, Joshua M CIV OPNAV, N45; Rudroff, Jim CIV OASN (EI&E), ODASN Environment Subject: RE: DON PFC Strategy - Comments due 15 April All, As discussed during today's AFFF stakeholder meeting, DASN(E) would like comments on the draft PFC strategy within the next two weeks.

From: To: CC: Sent: Subject: Barylski, Douglas J CIV SEA 05 Berchtold, Brian D CIV NSWCCD Philadelphia, 6680; 'Ronald S.