From: To: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05 5/4/2016 1:10:16 PM FW: DON PFC/PFAS Strategy Road Map - edits and responses to comments 16-05-03, DON PFC Strategy - Consolidated Comments and responses.docx; 16-05-03, Resposnes to NMCPHC Comments on DON PFC Strategy - outline.docx; 16-05-05, Response to Additional Navy comments on the Strategy Compiled.docx ......Original Message......

STForeo:nmt:: AStutbajcehcmt:ents: Tom Cortina Fletcher, Steven G CIV NAVSEA HQ, SEA 05 4/18/2016 1:42:03 PM [Non-DoD Source] Re: EU PFOA Regulations rest_pfoa_compiled_opinions_en[1].pdf Steve, Here is the full document that I took the excerpt from.

From: To: CC: Sent: Subject: Attachments: Tom Cortina Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05 1/12/2017 7:53:34 PM [Non-DoD Source] Lab Proficiency Report NMI Proficiency report 2016 - PFOS & PFOA lab sampling-AQA16-06.pdf Mary, Here is the Australia lab proficiency report I mentioned.

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: Sent: To: Subject: Show Time As: Mach, Richard CIV OASN (EI&E), ODASN (Environment) </0=ORGANIZATION/OU=FIRST ADMINISTRATIVE GROUP/CN=RECIPIENTS/CN=RICHARD.MACH> 12/12/2016 9:16:42 PM Nehm, Lindsay R CIV OPNAV, N45 <lindsay.nehm@navy.mil>; Holmes, Wanda L CIV OPNAV, N45 <wanda.holmes@navy.mil>; Turner, Misha GS13 l&L, LFL <misha.turner@usmc.mil>; Sakai, Craig K CIV l&L, LFL <craig.sakai@usmc.mil>; Sadorra, Robert A CIV NAVFAC HQ, EV <robert.sadorra@navy.mil>; Brown, Kim P CIV NAVFAC HQ, EV <kim.brown@navy.mil>; Coghlan, Gunarti H CIV NAVFAC HQ, EV <gunarti.coghlan@navy.mil>; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO <lawrence.lansdale@navy.mil>; McCarthy, Christine <Christine.McCarthy@aecom.com>; Armel, Alaina <alaina.armel@aecom.com>; King, Thomas W CIV l&L <thomas.king1@usmc.mil>; Tarker, Todd M WO AVN, APX/AVN <todd.tarker@usmc.mil>; Pritchard, Michael CIV l&L, MCICOM G3 <michael.pritchard1@usmc.mil>; Adelson, Jordan M CIV SEA04X, LQAO <jordan.adelson@navy.mil>; Williams, Scott R CIV MCIEAST <scott.r.williams1@usmc.mil>; Hunstad, Mary P CIV NAVSEA HQ, SEA 05 <mary.hunstad@navy.mil>; Fletcher, Steven G CIV NAVSEA HQ, SEA 05 <steven.g.fletcher@navy.mil>; Berkoski, Daniel T CIV NAVSEA, SEA 05 <daniel.berkoski@navy.mil> FW: GAOEngagement (100947) Conference Call Navy-Follow-up PFOS/PFOA SDWA Free Recurrence: Required Attendees: Attachments: (none) Nehm, Lindsay R CIV OPNAV, N45; Holmes, Wanda L CIV OPNAV, N45; Turner, Misha GS13 l&L, LFL; Sakai, Craig K CIV l&L, LFL; Sadorra, Robert A CIV NAVFAC HQ, EV; Brown, Kim P CIV NAVFAC HQ, EV; Coghlan, Gunarti H CIV NAVFAC HQ, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; McCarthy, Christine; Armel, Alaina; King, Thomas W CIV l&L; Tarker, Todd M WO AVN, APX/AVN; Pritchard, Michael CIV l&L, MCICOM G3; Adelson, Jordan M CIV SEA04X, LQAO; Williams, Scott R CIV MCIEAST; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 GAO 100947 FOLLOW-UPQUESTIONS.docx -- Original Appointment-- From: Robinson, Ophelia [ mailto:RobinsonO@gao.gov] Sent: Monday, December 12, 2016 4:03 PM To: Robinson, Ophelia; Mach, Richard CIV OASN (EI&E), ODASN (Environment); Peck, Geoffrey G; Lingard-Smith, Summer A; Gould, Jennifer E; Kuhn, Daniel M Cc: Starts, Maria; Raynes, Diane B Subject: [Non-DoD Source] GAO Engagement (100947) Conference Call Navy-Follow-up PFOS/PFOA SDWA When: Monday, December 19, 2016 12:00-13:30 (UTC-05:00) Eastern Time (US & Canada).

From: To: Sent: Subject: Attachments: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 1/24/2017 2:15:33 PM FW: AFFF Replacement_RESPONSE 2017-01-05 Impact of Aqueous electrons on AFFF PFAS remediation from water .docx Forwarding just for the attachment. v/r, Mary Hunstad TWH - Fire Protection Systems And Material Fire Performance SEA 05P5 WNYD, bldg. 197, 3W-2827 202-781-3632 ......Original Message......

Hazard Assessment and Biomonitoring Data on Perfluorooctane Sulfonate - PFOS I.

National Measurement Institute Proficiency Test Report AQA 16-06 PFOS/PFOA IN FISH, SOIL AND WATER o US00005628 US00005629 ACKNOWLEDGMENTS This study was conducted by the National Measurement Institute (NMI).

From: To: CC: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Murtha, Veronica E CIV NAVSEA, SEA00L Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 12/19/2016 1:19:56 PM RE: GAO 100947 FOLLOW-UP_QUESTIONS.docx GAO 100947 FOLLOW-UP QUESTIONS rev5.docx Veronica, Our answers back are in the attached document.

From: To: CC: Sent: Subject: Attachments: Nehm, Lindsay R CIV OPNAV, N45 Mach, Richard CIV OASN (EI&E), ODASN (Environment); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Rudroff, Jim CIV OASN (EI&E), ODASN Environment Frederickson, Joshua M CIV OPNAV, N45; 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; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; 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; Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A CIV NAVFAC MIDLANT, EV BLC; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Person, Roberta CIV NAVFAC HQ, EV; Hayes, Dan E CIV NAVFAC HQ, EV; Murray, Christopher R CIV NAVFAC HQ, EV; Pletke, Mike CIV OPNAV, N45; Holmes, Wanda L CIV OPNAV, N45; Glover, Carl CIV CNIC HQ, N3; Gaumont, Dan CIV CNIC HQ, N30; Simone, Joseph A CIV NAVFAC HQ, Cl; Curry, Charles J CIV NAVSUP, N41; john.farley@nrl.navy.mil 4/18/2016 9:00:29 PM RE: DON PFC Strategy - Comments due 15 April 16-03-31 DON PFC Strategy - Consolidated Navy Comments.docx; Additional Navy comments on the Strategy Compiled.docx Richard/Gunarti/Jim, V/R, Lindsay ---- Original Message---From: Nehm, Lindsay R CIV OPNAV, N45 Sent: Tuesday, April 05, 2016 3:11 PM To: 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; Corack, Jennifer M CIV NAVFAC Atlantic, EV; Duchnak, Laura S CIV NAVFAC HQ, BRAC PMO; Dumenigo, Mario O CIV NAVFAC HQ, EV; 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; Laitila, Jeffrey P CIV NAVFAC MIDLANT, EV; Lansdale, Lawrence L CIV NAVFAC HQ, BRAC PMO; Nashold, Elizabeth A CIV NAVFAC MIDLANT, EV BLC; Porter, Christine H CIV CNIC HQ, N45; Preston, Gregory C CIV NAVFAC HQ, BRAC PMO; Sadorra, Robert A CIV NAVFAC HQ, EV; Schirmer, Robert G CIV NAVFAC MIDLANT, EV; Person, Roberta CIV NAVFAC Washington, EV; Hayes, Dan E CIV NAVFAC HQ,EV (dan.hayes0navy.mil); Murray, Christopher R CIV NAVFAC HQ, EV; Pletke, Mike CIV OPNAV, N45 (rnike.pletke0navy.mil); Holmes, Wanda L CIV OPNAV, N45 (wanda.hoimes0navy.mil); Glover, Carl CIV CNIC HQ, N3; Gaumont, Dan CIV CNIC HQ, N30; Simone, Joseph A CIV NAVFAC HQ, Cl; Curry, Charles J CIV NAVSUP, N41; john.fariey0nri.navy.mil Cc: Mach, Richard CIV OASN (EI&E), ODASN (Environment); Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Frederickson, Joshua M CIV OPNAV, N45; Rudroff, Jim CIV OASN (EI&E), ODASN Environment Subject: RE: DON PFC Strategy - Comments due 15 April All, As discussed during today's AFFF stakeholder meeting, DASN(E) would like comments on the draft PFC strategy within the next two weeks.

Withheld in Entirety US00007935

From: To: CC: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 12/15/2016 1:45:42 PM RE: GAO 100947 FOLLOW-UP DRINKING WATER GAO 100947 FOLLOW-UP QUESTIONS rev3.docx My proposed edits are attached. ---- Original Message----From: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Sent: Wednesday, December 14, 2016 1:00 PM To: Berkoski, Daniel T CIV NAVSEA, SEA 05 Cc: Hunstad, Mary P CIV NAVSEA HQ, SEA 05 Subject: RE: GAO 100947 FOLLOW-UP DRINKING WATER Dan Please review my responses to #11, 11a, lib, and 11c. v/ r, Steve Fletcher, P.E.

From: To: CC: Sent: Subject: Attachments: Yaroschak, Paul J DOD @ ERD-VA Mcnease, Gee Hyun CIV DLA LOGISTICS OPERATIONS (US); PIRIR, J R (ROBBIE) CIV DLA LOGISTICS OPERATIONS (US); Werner, Nanette C CIV (US); Nelson, Bruce E CIV DLA LOGISTICS OPERATIONS (US); Kivimaki, Kevin W CIV DLA INSTALLATION SUPPORT (US); Martin, Donald A (Don) CIV DLA INSTALLATION SUPPORT (US); Klingel, Richard T CIV DLA DISPOSITION SERVICES (US); Schneider, Steven W CIV DLA DISPOSITION SERVICES (US); Reed, James L CIV DLA LOGISTICS OPERATIONS (US); Farmer, William M CIV DLA LOGISTICS OPERATIONS (US); Hoenscheid, W Joseph CTR DLA INSTALLATION SUPPORT (US); Anderson, Patti J CIV (US); Mach, Richard CIV OASN (EI&E), ODASN (Environment); Rudroff, Jim CIV OASN (EI&E), ODASN Environment; Berkoski, Daniel T CIV NAVSEA, SEA 05; MATLOCK, KEVIN W GS-13 USAF AFCEC AFCEC/CXF; Kowalczyk, Daniel F CTR USAF SAF-IE (US); Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Coghlan, Gunarti H CIV NAVFAC HQ, ENV; Fisher, Adriane CIV OASN (EI&E), Infrastructure and B; Mchugh, Morgan H CTR USARMY HQDA ASA IEE (US); Ramsdell, Richard C CIV USARMY HQDA ASA IEE (US); Tesner, John; Durham, Robert W CIV USARMY HQDA ACSIM (US) Deborah Morefield ; Alexandria Long ; Bowers, Terry L CIV OSD OUSD ATL (US); Miller, Edmund D CIV OSD OUSD ATL (US); John Seibert (john.f.seibert.civ@mail.mil); Cummings, Laurie A CTR OSD OUSD ATL (US); Kelly Scanlon (GWU); Tricia Underwood ; Andrew Rak (Noblis); Cathy Vogel (Noblis) 7/7/2016 2:04:23 PM 22 June AFFF Meeting Minutes AFFF 22 June Meeting minutes_final v2.docx Addendum: I just received a list of additional DLA attendees with email addresses.

From: To: Sent: Subject: Attachments: Page, Howard T III CIV DLA TROOP SUPPORT (US) Fletcher, Steven G CIV NAVSEA HQ, SEA 05 5/23/2016 11:12:27 AM AFFF Chemical--Material-Emerging-Risk-Alert-for-AFFF.PDF US00005347

From: To: CC: Sent: Subject: Attachments: Turner, Cheryl A CIV NAVSEA HQ, SEA 05 philnovac@tycoint.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.