DRAFT 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.

pubs.acs.org/est Correction to Identification of Novel Fluorochemicals in Aqueous Film-Forming Foams Used by the US Military B.

From: To: CC: 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 12/14/2016 6:00:28 PM RE: GAO 100947 FOLLOW-UP DRINKING WATER GAO 100947 FOLLOW-UP_QUESTIONS (2).docx Dan, Please review my responses to #11, 11a, 11b, and 11c. v/r, Steve Fletcher, P.E.

Department of the Navy (DON) Perfluorinated Compounds (PFCs) Comprehensive Strategy Version 1, 31 M ar 2016 BLUF: Perfluorinated Compounds (PFCs) are a suite of chemicals of emerging public health concern to the U.S.

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.

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 NAVSEA HQ, SEA 05 2/10/2017 6:48:15 PM RE: GAO 100947 - AFFF Questions Rev3 vem cmts 2-10-17.docx GAO 100947 - AFFF Questions Rev4 vem cmts 2-10-17.docx Mary, I accepted and cleaned up the formatting changes and minor wording changes that Veronica proposed.

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 NAVSEA HQ, SEA 05 11/9/2016 7:04:46 PM FAAAFFF Question NRL Information Paper for19392C4_Firefighting Foam lnquiry_combined (4)....doc Mary, See below. v/r, Dan ......Original Message......

F rom : To: CC: Sent: Subject: Attachm ents: Page, Howard T III CIV DLA TROOP SUPPORT (US) Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Smith, Barry R CIV (US) 5/23/2016 11:11:52 AM FW: PFOA/PFOS Health Advisories PFOA Health Advisory Final.pdf; PFOS Health Advisory Final.pdf US00001722

From: To: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05 12/19/2016 7:10:51 PM Emailing: Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA), Drinking Water Health Advisory for Perfluorooctane Sulfonate (PFOS) Drinking Water Health Advisory for Perfluorooctane Sulfonate (PFOS).pdf; Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA).pdf From: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Sent: Monday, December 19, 2016 1:10:51 PM To: Berkoski, Daniel T CIV NAVSEA, SEA 05 Your message is ready to be sent with the following file or link attachments: Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) Drinking Water Health Advisory for Perfluorooctane Sulfonate (PFOS) Note: To protect against computer viruses, e-mail programs may prevent sending or receiving certain types of file attachments.

From: To: Sent: Subject: Attachments: Mach, Richard CIV OASN (EI&E), ODASN (Environment) Adelson, Jordan M CIV SEA04X, LQAO; 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; Carlson, Margaret M CIV OASN (EI&E), OAGC (EI&E); Clayton, Rollin S LCDR OASN , (EI&E); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Derrick, Amy E CAPT CHINFO, DCI; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; Fisher, Adriane CIV OASN (EI&E), Infrastructure and B; Frederickson, Joshua M CIV OPNAV, N45; Gamache, Christopher D CIV l&L, GF; 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; Jaime Vega (jaime.vega2.mil@mail.mil); Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A SES USFF, N46/Director; Nehm, Lindsay R CIV OPNAV, N45; Onyekanne, Chika LT CHINFO, 01-2; Ostrowski, Kimberly A CIV NAVFAC HQ, BRAC PMO; Person, Roberta CIV NAVFAC HQ, EV; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Puckett, Thomas G CIV CNIC HQ, OGC; Reisch, Timothy A CIV NAVFAC LANT, EV; Roberts, Rachel CTR OPNAV, N45; Rosen, Marc S CDR OLA, LA-63; Rudroff, Jim CIV OASN (EI&E), ODASN Environment; Runyon, Rex A CIV PA; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Taplin, Aundrea E CIV OASN (EI&E), OAGC EI&E; Turner, Misha GS13 l&L, LFL; Walker, Yvonne P.

DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4SS5 O VERLO O K AVE SW W A SH IN G T O N DC 20375-5320 B t r m to 3900 Ser 6180/0047 1 9 FEB 2013 From: Commanding Officer, Naval Research Laboratory To: Deputy Under Secretary of Defense, Installations and Environment (Environmental Readiness, Safety, and International Environmental Programs - Nicholls) Subj: AUSTRALIAN DEPARTMENT OF DEFENCE AFFF INQUIRY Ref: (a) E-mail from Ms.

From: To: Sent: Subject: Fletcher, Steven G CIV NSWCCD PHIL, PA Smith, Gordon CIV SEA 05 9/30/2013 10:59:28 AM FW: UNDS AFFF PREAMBLE LANGUAGE QUESTION RESPONSE FYI ......Original Message......

From: To: Sent: Subject: Attachments: Murtha, Veronica E CIV NAVSEA, SEA 00L Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 2/10/2017 5:53:49 PM GAO 100947 - AFFF Questions Rev3 vem cmts 2-10-17.docx GAO 100947 - AFFF Questions Rev3 vem cmts 2-10-17.docx smime.p7m Mary/Dan, In accordance with your directions, please find my comments in tracked changes and bubbles on the attached.

Summary of Research and Demonstrations under SERDP & ESTCP Addressing Treatment of Soils and Groundwater Contaminated with Per- and Polyfluorinated Alkyl Substances (PFASs) and Development of Fluorine Free AFFF Treatment of Soils and Groundwater Contaminated with PFASs Treatment of soils and groundwater contaminated with PFASs is under development under both SERDP and ESTCP.

From : To: S e n t: S u b je c t: A ttachm ents: U smime.p7m Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05 6/14/2016 5:29:40 PM 16-06-10.