Last Updated: June 15, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) Approved by: DAMNO ) on lune )'>, 2016 l US00007325 Last Updated: June 15, 2016 1 ill it Ml it T SOURCE OF INFORMATION........................................................................................................................... 5 GENERAL....................................................................................................................................................... 5 What is PFC or PFAS?................................................................................................................................

DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4555 OVERLOOK AVE SW W ASHINGTO N DC 20375-5320 N TO: 3900 Ser 6180/0100 From: Commanding Officer, Naval Research Laboratory To: Commander, Naval Sea Systems Command (SEA 05P5 S.

>EPA United States Office of Water EPA 822-R-16-005 Environmental Protection Mail Code 4304T May 2016 Agency Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) - May 2016 1 US00001723 Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) Prepared by: U.S.

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US00002820 W* / \ D | i|| : for natural and I v J 1 buittassets I TT iTt m Mm IHlk JIm m H iLr 44M4m' IIIL J_1 I wwtmm S11444M"m0 JmW Overview of the PFAS issue to provide the knowledge needed to avoid impulsive reactions Understand how PFAS reacts in the environment to ensure the most appropriate sampling and analytical methods and treatment technologies are selected Have the information needed to allow you to focus on your mission and direct your program going forward.

From: To: CC: Sent: Subject: Attachments: Turner, Cheryl A CIV NAVSEA HQ, SEA 05 John@fomtec.com Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05; Butler, Kesha L CIV NSWCCD W.

From: To: CC: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Murtha, Veronica E CIV NAVSEA, SEA 00L; Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05 11/4/2016 2:08:27 PM RE: AFFF 16-10-28 PFAS Vendor Notification Letter Generic Rev5 vem cmts.docx AFFF 16-10-28 PFAS Vendor Notification Letter Generic Rev5 vem mph cmts.docx v/r, Mary Hunstad TWH - Fire Protection Systems And Material Fire Performance SEA 05P5 WNYD, bldg. 197, 3W-2827 202-781-3632 ......Original Message......

From: To: CC: Sent: Subject: Attachments: John P.

From: To: CC: Sent: Subject: Fletcher, Steven G CIV NSWCCD PHIL, PA Smith, Gordon CIV SEA 05 Aulson, Michelle J CIV NSWCCD West Bethesda, 6330 9/30/2013 5:57:32 PM RE: UNDS AFFF PREAMBLE LANGUAGE QUESTION RESPONSE I'm not sure what the answer to your question is.

GAO Review of DOD Drinking Water Contaminants (code 100947) Follow-up Questions for the Department of the Navy Note: These questions are addressed to the Department of the Navy, to answer on behalf of both the Navy and the Marine Corps.

Last Updated: June 15, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) ,Approved by: DASN(E) on June 15 2016 l US00007346 Last Updated: June 15, 2016 1 Hil (111', SOURCE OF INFORMATION........................................................................................................................... 5 GENERAL....................................................................................................................................................... 5 What is PFC or PFAS?................................................................................................................................

From: To: CC: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NSWCCD PHIL, PA 12/1/2014 3:04:54 PM EPA PFOA Stewardship Program EPA Commitment letter.pdf; EPA PFOA FAQ.pdf; factsheet_contaminant_pfos_pfoa_march2014.pdf 3 documents: 1) EPA Commitment letter - EPA's letter to Dupont.

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.

From: To: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05; Fletcher, Steven G CIV NAVSEA HQ, SEA 05 6/16/2016 4:39:41 PM FW: SERDP Webinar Pentagon June 16 2016 Webinar J Field.pdf v/r Mary Hunstad TWH - Fire Protection Systems And Material Fire Performance SEA 05P5 WNYD bldg. 197, 3W-2827 202-781-3632 ......Original Message......

UNCLASSIFIED AFFF AND ITS ONGOING USAGE IN FIRE FIGHTING WITHIN THE ROYAL AUSTRALIAN NAVY PURPOSE 1 The purpose of this document is to highlight the likelihood that the AFFF fire fighting foam which is currently used widely within the RAN, and other Australian Defence services, is expected to become unavailable in its current form in the next 1-5 years. 2 There is a current push by the US EPA to remove the chemicals PFOA and PFOS from all products.