GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.

NAVAL RESEARCH LABORATORY W ASHING TO N, D.C. 20375 6180-525 IEB?

NAVAL RESEARCH LABORATORY W A SH IN G TO N , D.C. 20375 in r e p l y refer t o : 6l80-339:HBP:bh t S ^ 9 .9 9 From: To: Director, Naval Research Laboratory, Washington, D.

F rom : To: Sent: Subject: Attachm ents: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 11/1/2016 10:38:52 AM OUSD PFOA Mmo 2008 AFFF PFOA DoD l&E memo.pdf v/r, Steve Fletcher, P.E.

MEMORANDUM FOR SEE DISTRIBUTION SUBJECT: Aqueous Film Forming (AFFF) Workshop We would like you to attend a one day workshop to discuss the impact of the U.S.

IMPACT OF PFOS/AFFF PRODUCTION HALT RESTRICTIONS ON US NAVY OPERATIONS AFFF WORKSHOP 16 MARCH 2001 Dr.

chemicalwatch.com Date: 15.12.2016 Page: Circulation: Type of media: Author: Section: Online ... proposed restriction on the manufacture and marketing o f perfluorooctanoic acid (PFOA)...They also agreed a sixyear transition period for its application to:...plasma nanocoatings...classified CMR [carcinogenic, mutagenic or reprotoxic] substance.

Headquarters U.S.

From: To: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05; Hunstad, Mary P CIV NAVSEA HQ, SEA 05 (mary.hunstad@navy.mil) 4/18/2016 2:32:24 PM FW: EU PFOA Regulations rest_pfoa_compiled_opinions_en[1].pdf ......Original Message......

Last Updated: June 10, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) FOP II) 11 P I ) / I 1)01) IJM ONLY Approved by: D/ON(E) l US00007391 Last Updated: June 10, 2016 Contents SOURCE OF INFORMATION................................................................................................................................5 GENERAL..............................................................................................................................................................5 What is PFCorPFAS?......................................................................................................................................

From: To: CC: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05 2/8/2017 12:08:38 PM FW: GAO AFFF Questions_RESPONSE GAO 100947 - AFFF Questions Rev1 sgf (2).docx Mary, Here are my proposed responses to the GAO questions.

ence& ecnnoogy Article pubs.acs.org/est Identification of Novel Fluorochemicals in Aqueous Film-Forming Foams Used by the US Military Benjamin J.

Safety Data Sheet This safe ty data sheet com plies w ith the requirem ents of: 2012 OSHA Hazard Communication Standard ( 29CFR 1910.1200) Product name ANSULITE AFC-3MS 3% AFFF CONCENTRATE 1.

US00002779 Public concerns over PFOS & PFOA - Need for Change Q's over alternatives: short chain C6 v F3 - Concerns and considerations : choices bring consequences - Leaching, impacts fire breakdown products, health risks - Remediation options Navigating this minefield...risks, liabilities and exposures Conclusions - potential way forward US00002780 Public Concerns lectro Chemical Fluorination (ECF) process - ceased 2002, exc )ng chain >C8 perfluorosulfonate chemicals degrade to PFOi `BT, mobile - UN Stockholm Convention POP listed PFOS 200S *FOS likely carcinogenic, transfers to unborn foetus and found in mothers milk, )lar bears & penguins!

GAO Review of DOD Drinking Water Contaminants (100947) Follow-up Questions on AFFF Products In our prior conversations with Navy officials, we have been told that DOD's AFFF MILSPEC calls for AFFF products to contain PFCs.