2

SRPT 15*375 Study No.

Voluntary UEIP, Ammonium Perfluorooctanoate Voluntary Use and Exposure Information Profile Ammonium Perfluorooctanoate (APFO) I.

'7* 4" ' AR226-2031 Z1I1P/P0E5L/97 11:39 AM To: BROW NAL.

AR226-2244 Thompson Collins Watkins Smith _______________________________ Name_____________________________________ Concentrations are from the deposition modeling runs, and Include wet and dry depletion due to deposition EDDOO6 5 8 3 3 Particulate Vapor Total Deposition Deposition Deposition Coordinates (q/m2/yr) (q/m2/yr) (g/m2/yr) 445213E 4346090N 443141E 4345753N 443223E 4345847N 443254E 4345S88N 0.00098 0.00179 0.00193 0.00186 0.00008 0.00021 0.00019 0.00018 0.00106 0.00200 0,00212 0.00204 Particulate Vapor Total Concentration Concentration Concentration (ug/m3) iu g /m 3) (ug/m3) 0.02000 0.03217 0.05217 0.037S2 0.05854 0.09606 0.03665 0.05695 0.09360 0.03554 0.05587 0,09141 EDDO O6 5 8 3 4

AR226-2333 GAB0O0373 Source 1D '1 2 3, 4 Description Pre-scrubber exit for fine powder scrubber (called "AC Scrubber" on map) Post-scrubber exit for fine powder scrubber (called "AC Scrubber" on map) DBC Scrubber MP-2 scrubber Location Contribution, Height, m ug/m3 Contribution, % D Plant 8 7.002 50 D Plant 15 E Plant; copolymer plant for PFA and FEP MP-2 building: copolymer type micro- 18.2 16.1 3.345 2.953 0.771 total = 14.071 24 21 5 w H O tHr \ source parameters 5-1-03.xls Contribution ?

AR226-2432 mw|Wiv T"i ~r f ZIPFEL 08/06/93 08;1g AM To: RAM SEY, EICHSTTL cc: PLAYTIS , KENNEDY A T A1 A T H S K V A X , RITCHERL AT 1SCDCVM2 , ALLENJB A T A1 A T WMVX , STEWART Subject: C-8 in site drinking water The attached communication puts some perspective on the recent results of C-8 in our site's drinking water.

A , Phone Conversation Report EN SERUQ E(lE leh,otN a 2L J3760-3580050 CW.

. i Dana M.

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TRI-HP Final Event: Heat pumps on natural refrigerants in the context of the F-Gas Regulation Revision TRI-HP Final Event: Heat pumps on natural refrigerants in the context of the F-Gas Regulation Revision TRI-HP Final Event: Heat pumps on natural refrigerants in the context of the F-Gas Regulation Revision SESSION 1: Heat Pumps based on Natural Refrigerants 07 February 2023: 14:00 - 15:30 L42, Rue de la Loi 42, Brussels TRI-HP Final Event: Heat pumps on natural refrigerants in the context of the F-Gas Regulation Revision Session 1: Heat pumps based on natural refrigerants TRI-HP IN A NUTSHELL Dr.

Geachte collega afgevaardigde van de Werkgroep PFAS, Voorliggende discussienota beschrijft de onderzoeksvragen die door het departement Omgeving, OVAM en VMM werden gedetecteerd tijdens een denkoefening over de inhoudelijke en procesmatige krijtlijnen voor de ontwikkeling van een (financieel) solidariteitsmechanisme voor zeer zorgwekkende stoffen.

HAZLETON la bo ra to ries AMERCA. sic. 3301 KINSMAN BLVO..

BACK TO MAIN SUMMARY OF ANALYTICAL RESULTS: MULTI-CITY FOOD STUDY The Multi-City Study was originally designed by Battelle Memorial Institute (Columbus, OH), to obtain preliminary data about the presence of fluorochemicals in foods and in drinking water to understand the potential sources of human exposure.

r AR226-1404 Tl CC: POLYMERS OCCUPATIONAL H E A L T H COPY LIST A R A R G - IH-0 / f JUNE II, 1991 TO: POLYMERS OCCUPATIONAL HEALTH SITE CONTACTS FROM: / Ut V)AjMY<1tS.nULB3E*RGAELs - ACCEPTABLE EXPOSURE LIMITS The following changes were made in the AEL list at the June meeting.