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.

DEPARTMENT OF THE NAVY NAVAL RESEARCH LABORATORY 4555 OVERLOOK AVE SW WASHINGTON DC 20375-5320 So. ^ C . y 3905 ?

Recei v e d : 7/24/03 8:15; - > 2 1 5 4 4 3 t 3 5 ; r a g e 2 P-2 ANALYTICAL LABORATORIES, INC.

From: To: CC: Sent: Subject: Corl III, William E CIV Chemist, LQAO, C1198 Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Willey, Janice L CIV SEA04X, LQAO Adelson, Jordan M CIV SEA04X, LQAO; Brown, Kim P CIV NAVFAC HQ, EV; Corack, Jennifer M CIV NAVFAC Atlantic, EV 3/15/2017 12:49:20 PM RE: Newly Discovered PFASs Steven, More typical Jennifer Fields work to identify other compounds present.

>EPA United States Office of Water EPA 822-R-16-005 Environmental Protection Mail Code 4304T May 2016 Agency Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) - May 2016 1 US00002209 Drinking Water Health Advisory for Perfluorooctanoic Acid (PFOA) Prepared by: U.S.

Naval Research Laboratory Washington, DC 20375-5320 N R L /M R /6 1 8 0 --00-8474 Evaluation of the Effects of AFFF Inputs on the VIP Biological Nutrient Removal Process and Pass-Through Toxicity M .

Withheld in Entirety US00005719

State of Knowledge on Per- and Polyfluoroalkyl Substances (PFASs) at Military Sites Jennifer Field, Ph.D.

DEPARTMENT OF THE NAVY N A V A L #.

l/ i i m I iviu.iv I v i b a i u i m v i NAVY ENVIRONMENTAL HEALTH CENTER 620 JOHN PAUL JONES CIRCLE SUITE 1100 PORTSMOUTH VA 23708-2103 8282 Ser IH50/ 000214 From: Commanding Officer, Navy Environmental Health Center o 2008 To: Commander, Naval Surface Warfare Center, Carderock Division (Code 635), BLDG 1000/2 Naval Business Center, 5001 S.

*>EPA United States Office of Water EPA 822-R-16-004 Environmental Protection Mail Code 4304T May 2016 Agency Drinking Water Health Advisory for Perfluorooctane Sulfonate (PFOS) Drinking Water Health Advisory for Perfluorooctane Sulfonate (PFOS) - May 2016 1 US00002121 Drinking Water Health Advisory for Perfluorooctane Sulfonate (PFOS) Prepared by: U.S.

ACS APPLIED... ------- - ' & INTERFACES w w w .acsa m i.o rg Silica Foams for Fire Prevention and Firefighting J. ff J.

From: To: CC: Sent: Subject: Attachments: KURYLO, Timothy S CIV NSWC Philadelphia, 335 McGraw, Peter S CIV NAVSEA 05 Fletcher, Steven G CIV NAVSEA HQ, SEA 05; Shull-Archer, Karen E CIV NSWC Philadelphia, 335 11/1/2016 6:25:01 PM RE: NSWC LTR 9593 Ser 635/215 1-6350-480 Of 6 December 2005 DOC.pdf Peter, see attached letter and corresponding enclosure of Ser 635/215 of 06 Dec 2005.

From: To: CC: Sent: Subject: Attachments: Berkoski, Daniel T CIV NAVSEA, SEA 05 Marc.Tonnacliff@faa.gov John P.

From: To: CC: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05; Smith, Gordon CIV SEA 05 Berkoski, Daniel T CIV NAVSEA, SEA 05 7/12/2016 5:42:52 PM RE: PFOS/PFOA warnings Australia Military AFFF Health Hazards.pdf Mary, The following is what I have that directly related to exposure to PFCs in AFFF.