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.

From: To: 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) 3/15/2017 11:06:35 AM New Jennifer Fields Article Fields Article 2017.pdf Put your PhD thinking caps on... v/r, Steve Fletcher, P.E.

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 12:08:37 PM FW: GAO AFFF Questions_RESPONSE GAO 100947 - AFFF Questions Rev1 sgf (2).docx Mary, Here are my proposed responses to the GAO questions.

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.

'ECHA EUROPEAN CHEMICALS AGENCY Committee for Risk Assessment (RAC) Committee for Socio-economic Analysis (SEAC) Opinion on an Annex XV dossier proposing restrictions on Perfluorooctanoic acid (PFOA), its salts and PFOA-related substances ECHA/RAC/RES-0-0000006229-70-02/F ECHA/SEAC/RES-0-0000006229-70-03/F Compiled version prepared by the ECHA Secretariat of RAC's opinion (adopted 8 September 2015) and SEAC's opinion (adopted 4 December 2015) US00007621 'ECHA EUROPEAN CHEMICALS AGENCY 8 September 2015 ECHA/RAC/RES-0-0000006229-70-02/F 4 December 2015 ECHA/SEAC/RES-0-0000006229-70-03/F Opinion of the Committee for Risk Assessment And Opinion of the Committee for Socio-economic Analysis on an Annex XV dossier proposing restrictions of the manufacture, placing on the market or use of a substance within the EU Having regard to Regulation (EC) No 1907/2006 of the European Parliament and of the Council 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (the REACH Regulation), and in particular the definition of a restriction in Article 3(31) and Title VIII thereof, the Committee for Risk Assessment (RAC) has adopted an opinion in accordance with Article 70 of the REACH Regulation and the Committee for Socio-economic Analysis has adopted an opinion in accordance with Article 71 of the REACH Regulation on the proposal for restriction of Chemical names: EC No.: CAS No.: Perfluorooctanoic acid (PFOA), its salts and PFOA-related substances 206-397-9 335-67-1 This document presents the opinions adopted by RAC and SEAC.

ORIGINAL DOES NOT CONTAIN CBI 3M Environmental, Health and Safety Operations 3M Center, Building 0224-05-W-03 St.

# > {{ Katherine E.

/lRs*_ \!

Eiviraimeitaif News AR226-1529 Potential explanation for fluorinated compounds' persistence The first assessment of the atmos pheric lifetime of an important class of fluorinated chemicals, ducers.

2 . 4 5 R C V t a -79 mm> tJTil.iSKEO'BO; E 1. d u P o n t d e N em o u r s & C o m p a n y IN C O R P O R A T E D W il m in g t o n .