Withheld in Entirety US00007132

Withheld in Entirety US00007271

From: To: CC: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 John P.

Last Updated: June 10, 2016 Frequently Asked Questions: Perfluorinated Compounds (PFC)/ Perfluoroalkyl Substances (PFAS) I OP m i l I'NAI DON DM ONLY Approved by: DASN(E) l US00007481 Last Updated: June 10, 2016 1 Hil (111', SOURCE OF INFORMATION........................................................................................................................... 5 GENERAL....................................................................................................................................................... 5 What is PFC or PFAS?................................................................................................................................

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

From: To: CC: Sent: Subject: Attachments: Mach, Richard CIV OASN (EI&E), ODASN (Environment) Peck, Geoffrey G Robinson, Ophelia; Kuhn, Daniel M; 'Morefield, Deborah A CIV OSD OUSD ATL (US) (deborah.a.morefield.civ@mail.mil)'; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05; Fletcher, Steven G CIV NAVSEA HQ, SEA 05; John P.

Withheld in Entirety US00005019

USMC Perfluorinated Compound (PFC) Status August 2016 US00005059 Background Perfluorinated Compounds (PFCs) - A family of chemicals used in many commercial products. - Primary DoD use is in MILSPEC Aqueous Film Forming Foam (AFFF) for firefighting. - Has been found as a contaminant in drinking water wells and groundwater at DoD installations and in civilian communities..

The National THE NATIONAL ACADEMIES PRESSAcademies of MENEGDIINCEINEERING http://nap.edu/24800 AG IP DETAILS 222 pages | 8.5 x 11 | PAPERBACK ISBN 978-0-309-44638-9 | DOI 10.17226/24800 GET THIS BOOK FIND RELATED TITLES CONTRIBUTORS Andrew H.

From: To: CC: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Rudroff, Jim CIV OASN (EI&E), ODASN Environment Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Fletcher, Steven G CIV NAVSEA HQ, SEA 05 4/6/2016 12:52:11 PM 3M AFFF advisory OSD Merit 3-11 Chemical-&-Material-Emerging-Risk-Alert-for-AFFF.pdf Jim, After further discussions with Mary, we're moving to draft a naval advisory that's geared towards removal and proper disposal of the 3M PFOS AFFF that's still in cans and drums.

Withheld in Entirety US00005729

From: To: CC: Sent: Subject: Attachments: Mach, Richard CIV OASN (EI&E), ODASN (Environment) Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Paul Yaroschak (paul.j.yaroschak@usace.army.mil) 10/3/2014 1:05:15 PM FW: 19392C4 RFI Fire Fighting Foam 19392C4_RFI_Fire_Fighting_Foam_lnformation_Paper_combined_DRAFT.doc; Rep+Rogers+Questions.docx Mary, Our office (DASN (E) and DASN (E)) both signed off on this RFI with no changes.

DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4555 OVERLOOK AVE SW WASHINGTON DC 20375-5320 " 30CT TO Ser 6180/0218 HP 0 3 H i From: Commanding Officer, Naval Research Laboratory To: Commander, Naval Sea Systems Command (Code 05P S.

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

NRL RESPONSE TO 19392C4 - FIREFIGHTING FOAM INQUIRY John P.