Document QG6z5MrLkE1g6OpeMONwVpZk

Katherine E. Reed, Ph.!>. Stuff Vice President II M - is'C 7 3M Environmental, Health and Safety Operations `)00 Bash Avenue, Buiklinu 42-2B-26 PO Box 33331 St. Paul, MN 53133-3331 651 778 433i :n 2HQ- HOST- 0O57U Via Hand Delivery November 25,2005 Document Processing Center (Mail Code 7407M) Room 6428 Attention: TSCA 8(e) Coordinator Office o f Pollution Prevention and Toxics U.S. Environmental Protection Agency 1201 Constitution Avenue, N.W, Washington, D.C. 20460 No CB1 cCnD O r\j c.rt 'VT733 O . -.1 CO Re: TSCA 8(e) Supplemental Submission: Docket No. 8EHO-Q598-373: 8EHO-Q381-0394: 8EH O -1180-374 Dear Sir/Madam: feeOr>ar orn C~> X C"O* *p2A3 -3 (7 --im 3M has previously submitted data showing very low or non-detect levels o f vM t perfluorooctanesuifonate (PFO S) or other perfluorinated compounds in variousmunicipal w atie o G samples. As a supplement to those submissions, 3M provides additional results as described -Jr below. UO PFOS has been detected at approxirnately 0.1 parts per billion (ppb) in a sample o f surface Water and a sample o f municipal water used as intake water at a 3M production facility in Guin, Alabama. The plant previously used a PFOS-related surfactant material in product manufacture. The laboratory report showing the results o f this sampling is enclosed, and also includes analyses o f PFI-IS (detected at 0.03 ppb), PFOA (non-detect), and P FB S (non-detect). I f you have any questions, please do not hesitate to. contact Deanna Luebker at (651) 737-1374. Sincerely, Katherine E. Reed, PhD Staff Vice President Environmental Technology and Safety Services Enclosure 89060000093