AR226-2899 FOR DP PONT USE ONLY E.

M XG _ lf-s l 55 > 0045l * POLYMER PRODUCTS DEPARTMENT MANUFACTURING DIVISION AR&6-ifSl March 19, 1990 TO: J- G.

fidA- 76 000719 DuPont Confidential Information Worker Monitoring Summary Background DuPont has manufactured fluorcfelcTner-bassd products its Chambers Works manufacturing plant for over tfnrigtfta y u n , Tlw Cfeawfecra Works is locatedin Deepwater.

AlU siel 36U ADVANCE UNEDITED DRAFT DRAFT RISK PROFILE OUTLINE EXECUTIVE SUMMARY 1 1NTRODUCTION 1.1 Chemical Identity of the proposed substance Mention who has made the proposal and when Spell out the specific chemical identity and particular considerations related to that 1.2 Conclusion of the POP Review Committee of Annex D information "POP RC has evaluated Annex D (add reference to the meeting and the decision) information and has concluded that ..." 1.3 Data sources short overview of the data sources provided by the proposing Party and/or used by the POP RC in Annex D screening short overview of data submitted by Parties and observers (NB: a more elaborated summary of the submissions may be provided as a separate POP RC INF document) information on availability of national and international assessment reports; [1.4 Summary of available risk information brief summary of the submitted evaluations and other information referred to in Annex E, point f ' Alternatively, can be summarised in a separate POP RC INF document ] 1.5 Status of the chemical under international conventions 2 SUMMARY INFORMATION RELEVANT FOR THE RISK PROFILE 2.1 Sources production, trade, stockpiles uses releases to the environment 2.2 Environmental fate Further elaboration of information referred to in Annex D, paragraphs (b) - (d); based on all relevant available information ' Monitoring data available integrated under the subheading or alternatively dealt with under separate heading "Monitoring data" Could be split in: 2.2.1 Persistence 2.2.2 Bioaccumulation 2.2.3 Long range environmental transport 000222 P-2 2.3 Exposure Summary of relevant information concerning exposure in local areas (both near the source and in remote areas) Summary of relevant information concerning exposure as a result of LRET Information on bioavailability 2.4 Hazard assessment for endpoints of concern Further elaboration of information referred to in Annex D, paragraph (e); based on all relevant available information Monitoring data on effects included 3 SYNTHESIS OF THE INFORMATION synthesis of the information under chapter 2 that focus on information that is leading to the conclusive statement under chapter 4 4 CONCLUDING STATEMENT Is the chemical likely, as a result of LRET, to lead to significant adverse human health and/or environmental effects, such that global action is warranted Note: No Annexes; all other data provided as POP RC INF documents Target size not longer than 20 pages 2 000223

AR226-3650 Attachment A 000003 " > r4,~ V ANALYTICAL REPORT ST LT R E N T STL Denver 4 9 5 5 Yarrow Street Arvada, CO 8 0 0 0 2 Tel: 30 3 7 3 6 0 1 0 0 Fax: 3 0 3 4 3 1 7171 w w w .stl-inc.com PFOA Analysis Lot#: D6A270318 Dale VanDeVelde GE Plastics State Route 892 DuPont Road PO Box 68 Washington, WV 26181 Severn Trent Laboratories, Inc.

' 3W ENVIRONMENTAL HEALTH PERSPECTIVES Private Drinking Water Wells as a Source of Exposure to PFOA in Communities Surrounding a Fluoropolymer Production Facility Kate Hoffman, Thomas F.

STL Burlington Colchester, Vermont Sample Data Summary Package SDG: 117591 STLS E V E R N TRENT November 30, 2006 Mr.

STL Burlington Colchester, Vermont Sample Data Summary Package SDG: 117633 STLS E V E R N TRENT November 30, 2006 Mr.

ftRAA, M M im t m m s x m M & t m c rii*--.

r AG Fluoropolymers ASAHI GLASS FLUOROPOLYMERS USA, IMG AA8.

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AR226-1400 DD OD fie. s e \H-00 DuPont INTEROFFICE MEMORANDUM Date From: Dept: Tel No 12-May-1987 03:06pm EST TONY PLAYTIS PLAYTIS TEFTECH 2775 TO: ROGER ZIPFEL ( ZIPFEL ) CC: JOHN CRUM C CRUM ) Subject: C8 In Water Attached is a copy of the analytical repent for our five water samples, which are identified as follows. #1 - Washington Works drinking fountain, B3. #2 - Powell's General Store, Washington WV * ~ - Lubeck Pennzcil, Lubeck WV #4 - Mason's Village Market, Little Hocking OH #5 - 812 20th Street, Vienna WV C.

Proven Results.

PFOS Ecotoxicological Testing Results Comparison of Effect Concentrations Calculated Using Different Sample Purity All values calculated as mean measured concentrations, except where * (nominal).

Summary E04-0909 AMnuanliycsiipsaoliftyPFOA and PFOS in Water Samples from Hastings E04-0910 AGnroavlyesMis uonfiPciFpOalAityand PFOS in Water Samples from Cottage E04-0911 AMnuanliycsiipsaoliftyPFOA and PFOS in Water Samples from Oakdale E05-0007 AOnakaldyaslies, oMfNPFOA and PFOS in Aqueous Samples 3M Dyneon, E05-0074 MAnuanliycsiipsaoliftyPFOA and PFOS in Water Samples from Oakdale Feb. 1, 05 ManidnnPeFsOoStaODaekpdaartlme PenrotjoefctHealth Data Validation for PFOA 3