Document gDnV5dOMGOzXvQb1exJrkmgZJ

O TLeLL. 3M de JeanB.Sweeney yn 3MEnvironmental,Healthand EEaR `3M Cente, Bulking0224-05Wb3 Certified Mail RECEIVED anet Coll 09JUL-1 AM 6: 0L June 25,2009 FEHQ Go ALae-3897 NocBt Document Processing Center EPA East -- Room 6428 Attn: Section 8() Office ofPollution Prevention and Toxics,US EPA Washinglon DC 20460-0001 [HNOE EA 1200 Pennsylvania Avenue NW -213 Re: TSCA 8() Substantial Risk Notice: Supplemental to Docket No. SEHQ-0598373; Sulfonate-based and Carboxylic-basedFluorochemicals "To whom it may concern: 3M is submitting this notice to supplement ts previous submissions on sulfonate-based and carboxylic-based fluorochemicals. --r 3M has recently obtained draft biomonitoring data, generated by the Minnesota DreespiadretntmsenltiovifngHienaltthhe,WsahsohwiinnggtodnetCeoctuanbtlye laerveealsooffMtihnenefsloutoar.ocShteumdiycaplasrtiinctihpeanbtlsowoedroef exposed to fluorochemical-containing drinking water via ether private wells or municipal The draft data were obtained by 3M via our participation on astate-assembled `rbeipoomrotniintgoorbilniggaptainoeln.s, We and awriellnoptriofvyiidnegatcheopEyPoAftohfethfeisnaeldraetpaortto founlcfiellitouisrmTaSdCeA 8() pbuebolibctaalilnyedavbayiltahbeleEbPyAthferoMmintnheesMoitnaneDseoptaartDmeepnatrtomfeHnetalotfh.HeIfaldtehs.ired, a draft report can 1 you have any 3M TSCA 8(e) questionsor Coordinator, antee(d65a1d)di7t3i7o-na1l37i4nfoorrmdaitlioune,bkpleera@smemcmo.nctaocmt.Deanna Luebker, Sincerely, Jen dueinf w=) Jean B. Sweeney Staff Vice President, 3M Environmental, Health and Safety Operations Conalng [igP@yNs No CBI 32091