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HomeMy WebLinkAboutDEQ-CFW_00074590Legacy and Emerging Perfluoroalkyl Substances Are Important Drinking Water Contami... Page 1 of 2 Log In Register Cart ACS ACS Publications C&EN CAS viflonm[ML �Moqqflb ACS Journals ACS eBooks C&EN Global Enterprise Search Citation Subject Advanced Search Enter search text f DOI Anywhere U Search 0 Environ, Sol, Technol. Lett. 0 All PublicationsANebsite Environ. Scr. Technol Lett. Environ. Sci. Technol. Home Browse the Journal Articles ASAP Current Issue Submission & Review Open Access About the Journal Letter Previous Article Next Article Table of Contents Legacy and Emerging Perfluoroalkyl Substances Are Important Drinking Water Contaminants in the Cape Fear River Watershed of North Carolina Mei Sun'ti, Elisa Arevalot, Mark Strynar§, Andrew Lindstrom§, Michael Richardsonll, Ben Kearnsil, Adam Picketty, Chris Smith", and . ..... - Knappel .................Ith ................... Article Options t Department of Civil and Environmental Engineering, University of North Carolina at Charlotte, Charlotte, North Carolina 28223, United States t Department of Civil, Construction, and Environmental Engineering, North Carolina State University, Raleigh, North ACS ActiveView PDF Abstract Carolina 27695, United States r, 5-. ^4^.rsrP Supporting Info § National Exposure Research Laboratory, U.S. Environmental Protection Agency Research, Triangle Park, North j ..4.- Carolina 27711, United States PDF �eaa ea: Figures II Cape Fear Public Utility Authority, Wilmington, North Carolina 28403. United States References I Town of Pittsboro, Pittsboro, North Carolina 27312, United States PDF w/ Links rasaea # Fayetteville Public Works Commission, Fayetteville, North Carolina 28301, United States Citing Articles Environ. Sci. Technol Left., 2016, 3 (12). pp 415-419 Full Text HTML DOI: 10.10211acs.estlett.6b00398 Publication Date (Web): November 10, 2016 Copyright @ 2016 American Chemical Society Add to Favorites `E-mail: msun8@unce.edu. Phone 704-687-1723. Download Citation Email a Colleague r Your current credentials do not allow retrieval of the full text. - --- --- -------__—- - Order Reprints —— Rights &Permissions Citation Alerts Abstract Add to ACS ChemWorx Point & A 1�11=1 Legacy Pll non -point A e SCLFtNDER sign in sources PFPrOPrA ("GenX") c -------- --- _.. - --- - .. 0 200 400 600 800 Retrieve Detailed Record of this Article F PEAS Concentration (ng/L) F �B Retrieve Substances Indexed for this Article F --O F� I Retrieve All References Cited for this Article F F F OH Fluorochemical Retrieve All References Citing this Article Manufacturer PFPrOPrA ("GenX") Co Explore by: O Author of this Article Long -chain per- and polyfluoroalkyl substances (PFASs) are being replaced by short -chain PFASs 0 Any Author and fluorinated alternatives. For ten legacy PFASs and seven recently discovered perfluoroalkyl 0 Research Topic ether carboxylic acids (PFECAs), we report (1) their occurrence in the Cape Fear River (CFR) watershed, (2) their fate in water treatment processes, and (3) their adsorbability on powdered Sun, Mai Search activated carbon (PAC). In the headwater region of the CFR basin, PFECAs were not detected in raw water of a drinking water treatment plant (DWTP), but concentrations of legacy PFASs were Metrics high. The U.S. Environmental Protection Agency's lifetime health advisory level (70 nglL) for perfluorooctanesulfonic acid and perfluorooctanoic acid (PFOA) was exceeded on 57 of 127 sampling days, In raw water of a DWTP downstream of a PFAS manufacturer, the mean Article Views: 617 Times concentration of perfluoro-2-propoxypropanoic acid (PFPrOPrA), a replacement for PFOA, was Received 13 October 2016 http://pubs.acs.org/doi/full/I 0. 102 1 /acs.estlett.6b00398 6/ 14/2017 DEQ-CFW 00074590