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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 (mary.hunstad@navy.mil) 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.

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: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Rausch, Gene A CIV CNIC HQ, N3; Simone, Joseph A CIV NAVFAC HQ, Cl; Glover, Carl CIV CNIC HQ, N3 Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Berkoski, Daniel T CIV NAVSEA, SEA 05 12/8/2016 6:24:11 PM FW: Request for AECOM Support - FW: GAO 100947 FOLLOW-UP DRINKING WATER GAO 100947 FOLLOW-UP QUESTIONS.docx Gentlemen, For info. v/r, Steve Fletcher, P.E.

From: To: Sent: Subject: Attachments: Tom Cortina Hunstad, Mary P CIV NAVSEA HQ, SEA 05 8/18/2016 5:50:20 PM [Non-DoD Source] Re: AFFF Stuff es301465n.pdf Mary, As I mentioned on the phone, we think it would be a good idea to hold a meeting with broad representation from DoD, manufacturers, and maybe also someone there from EPA.

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 2/8/2017 6:13:15 PM RE: Updated GAO Answers GAO 100947 - AFFF Questions Rev1 sgf (3)JLW Mary.docx My changes.

R e c e i v e d : 7/24/03 8:15; -> 215 ; rage < P-2 customs att ANALYTICAL LABORATORIES, P.0.

DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4SSS OVERLOOK AVE SW WASHINGTON DC 20375-5320 3900c-H H C P L V R E F E R T O Ser 6180/0149 %t m From: Commanding Officer, Naval Research Laboratory ' To: Commanding Officer, Naval Facilities Engineering Service Center, Port Hueneme, CA (Code ESC421 R.

From: To: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 7/12/2016 11:31:35 AM EPA stewardship program EPAPFOAFAQ.pdf Here's an old EPA FAQ sheet that I still refer to.

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 2/8/2017 8:50:06 PM RE: GAO 100947 - Costs and AFFF GAO 100947 - AFFF Questions Rev3.docx Veronica Attached are the questions and our proposed answers (in red) for your review.

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From: To: CC: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 (mary.hunstad@navy.mil) Berkoski, Daniel T CIV NAVSEA, SEA 05 2/8/2017 8:30:25 PM Updated GAO Answers GAO 100947 - AFFF Questions Rev3.docx Final Draft v/r, Steve Fletcher, P.E.

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: Bradley A.