Department of the Navy (DON) Perfluorinated Compounds (PFCsVPer and Polyfluoralkyl Substances (PFAS) Comprehensive Strategy Road Man Version 2, 3 May 2016 BLUF: Perfluorinated cGompounds (PFCsVper and polyfluoralkyl substances (PFASs) are a (suite of over 100 chemicals, several of which are (of emerging public health concern to the Department of the Navy (DON).

ENERGY, INSTALLATIONS AND EN VIR O N M ENT OFFICE OF THE A SSIST A N T S E C R E FARY Oh D EFEN SE 3-300 DEFENSE PEN AGON W A S H I N G T O N .

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

Welcome everyone.

From: To: CC: Sent : Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Glover, Carl CIV CNIC HQ, N3; Rausch, Gene A CIV CNIC HQ, N3; Simone, Joseph A CIV NAVFAC HQ, Cl Berkoski, Daniel T CIV NAVSEA, SEA 05; Fletcher, Steven G CIV NAVSEA HQ, SEA 05 10/20/2016 6:56:44 PM Marine Corps AFFF info Draft PFC PAG_9 Aug 2016 v10 tkk comments.docx; ARFF AFFF lnventory_DLA AFFF Info.xlsx; Original - Firefighting Foam - Clean Agent Inventory Update 09152016.xlsx; AFFF Initiative Memo with Attachments.pdf; AFFF PFC Update Brief Aug 2016.pptx; Tab 1 - AFCEC - AFFF Replacement COAs - Finalv2.pptx Here is the read-ahead info for yesterday's AFFF mtg with Marine Corps.

From: To: CC: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 O'Connor, Rory CIV NAVSEA, SEA 00D; Slater, James G CIV NAVSEA, SEA 00D Berkoski, Daniel T CIV NAVSEA, SEA 05; Fletcher, Steven G CIV NAVSEA HQ, SEA 05; McGraw, Peter S CIV NAVSEA 05 6/15/2016 8:34:52 PM FW: Final, DASN (E) approved, FAQs related to PFC/PFAS 16-06-15, DON FAQs for PFC-PFAS Final.docx Rory and James Forwarding this to you for info.

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

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.

From: To: CC: Sent: Subject: Attachments: Mcdaniel, Paul CIV EXWC, EV13 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Novstrup, Vern CIV EXWC, EV11; Courtney, Tanya M CIV EXWC, EV12; Kaempffe, Ken CIV EXWC, EV NESDI PM; Venable, William D CIV EXWC, EV1 10/19/2016 5:58:04 PM RE: AFFF testing MILSPEC and PFCs (UNCLASSIFIED) 16-06-17, DASN (E) AFFF Control, Removal, and Disposal policy memo.pdf Mary, We had some inquiries from firefighting personnel on AFFF; hoping you can inform us on the status of efforts to certify non-PFOS substitutes to meet MILSPEC requirements...

From: To: CC: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Willey, Janice L CIV SEA04X, LQAO; Adelson, Jordan M CIV SEA04X, LQAO Corl III, William E CIV Chemist, LQAO, C1198; Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 1/17/2017 2:46:42 PM Ausrailian Lab Proficiency Report NMI Proficiency report 2016 - PFOS & PFOA lab sampling-AQA16-06.pdf Jordan/Janice - Sending for info, you may already have it.

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

Withheld in Entirety US00005737

Dear Mr.

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.

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 US00005326 Last Updated: June 10, 2016 1 Hil (111', SOURCE OF INFORMATION........................................................................................................................... 5 GENERAL....................................................................................................................................................... 5 What is PFC or PFAS?................................................................................................................................