Environmental Health - Toxic Substances Hydrology Program

Contaminants of Emerging Concern in the Environment Investigation

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2016

Bradley, P.M., Barber, L.B., Clark, J.M., Duris, J.W., Foreman, W.T., Furlong, E.T., Givens, C.E., Hubbard, L.E., Hutchinson, K.J., Journey, C.A., Keefe, S.H., and Kolpin, D.W., 2016, Pre/Post-closure assessment of groundwater pharmaceutical fate in a wastewater-facility-impacted stream reach: Science of the Total Environment, v. 568, p. 916-925, doi:10.1016/j.scitotenv.2016.06.104.

Bradley, P.M., Battaglin, W.A., Iwanowicz, L.R., Clark, J.M., and Journey, C.A., 2016, Aerobic biodegradation potential of endocrine-disrupting chemicals in surface-water sediment at Rocky Mountain National Park, USA: Environmental Toxicology and Chemistry, v. 35, no. 5, p. 1087-1096, doi:10.1002/etc.3266.

Bradley, P.M., and Hubbard, L.E., 2016, Precipitation, surface-water discharge, and groundwater elevation data for Fourmile Creek, Ankeny, Iowa, USA during October 1, 2013 to November 30, 2013: U.S. Geological Survey Data Release (This data release supports Hubbard and others, 2016.).

Bradley, P.M., Hubbard, L.E., and Keefe, S.H., 2016, Concentrations and associated method information for pharmaceutical contaminants analyzed in Fourmile Creek near Ankeny, Iowa, USA during the October 2012 to October 2014 wastewater treatment facility pre/post-closure assessment: U.S. Geological Survey Data Release.

Bradley, P.M., Lee, K.E., Kolpin, D.W., and Hubbard, L.E., 2016, Recovery of stream and adjacent groundwater after wastewater treatment facility closure: U.S. Geological Survey, access date 09/01/2016, 2016

Conley, J.M., Evans, N., Mash, H., Rosenblum, L., Schenck, K., Glassmeyer, S., Furlong, E.T., Kolpin, D.W., and Wilson, V.S., 2016, Comparison of in vitro estrogenic activity and estrogen concentrations in source and treated waters from 25 U.S. drinking water treatment plants: Science of the Total Environment, doi:10.1016/j.scitotenv.2016.02.093 (In Press, Corrected Proof).

Demas, A., and Loftin, K.A., 2016, New science challenges old assumptions about harmful algal blooms: U.S. Geological Survey News Release, 05/31/2016.

Frankel, T.E., Meyer, M.T., Kolpin, D.W., Gillis, A.B., Alvarez, D.A., and Orlando, E.F., 2016, Exposure to the contraceptive progestin, gestodene, alters reproductive behavior, arrests egg deposition, and masculinizes development in the fathead minnow (Pimephales promelas): Environmental Science and Technology, v. 50, no. 11, p. 5991-5999, doi:10.1021/acs.est.6b00799.

Frankel, T.E., Meyer, M.T., and Orlando, E.F., 2016, Aqueous exposure to the progestin, levonorgestrel, alters anal fin development and reproductive behavior in the eastern mosquitofish (Gambusia holbrooki): General and Comparative Endocrinology, v. 234, p. 161-169, doi:10.1016/j.ygcen.2016.01.007.

Givens, C.E., Kolpin, D.W., Borchardt, M.A., Duris, J.W., Moorman, T.B., and Spencer, S.K., 2016, Detection of hepatitis E virus and other livestock-related pathogens in Iowa streams: Science of the Total Environment, v. 566-567, p. 1042-1051, doi:10.1016/j.scitotenv.2016.05.123.

Givens, C.E., and Lee, K.E., 2016, Swine manure application as a source of hepatitis E virus and other livestock-related pathogens: U.S. Geological Survey, access date 09/01/2016, 2016

Haack, S.K., Duris, J.W., Kolpin, D.W., Focazio, M.J., Meyer, M.T., Johnson, H.E., Oster, R.J., and Foreman, W.T., 2016, Contamination with bacterial zoonotic pathogen genes in U.S. streams influenced by varying types of animal agriculture: Science of the Total Environment, v. 563-564, p. 340-350, doi:10.1016/j.scitotenv.2016.04.087.

Hladik, M.L., Hubbard, L.E., Kolpin, D.W., and Focazio, M.J., 2016, Dairy-impacted wastewater is a source of iodinated disinfection byproducts in the environment: Environmental Science and Technology Letters, v. 3, no. 5, p. 190-193, doi:10.1021/acs.estlett.6b00109.

Hladik, M.L., and Kolpin, D.W., 2016, First national-scale reconnaissance of neonicotinoid insecticides in streams across the USA: Environmental Chemistry, p. -, doi:10.1071/EN15061.

Hladik, M.L., and Lee, K.E., 2016, Iodinated disinfection byproducts found in dairy-impacted wastewaters and streams: U.S. Geological Survey, access date 09/01/2016, 2016

Hubbard, L.E., Keefe, S.H., Kolpin, D.W., Barber, L.B., Duris, J.W., Hutchinson, K.J., and Bradley, P.M., 2016, Understanding the hydrologic impacts of wastewater treatment plant discharge to shallow groundwater--Before and after plant shutdown: Environmental Science--Water Research and Technology, v. 2, no. 5, p. 864-874, doi:10.1039/C6EW00128A.

King, D.N., Donohue, M.J., Vesper, S.J., Villegas, E.N., Ware, M.W., Vogel, M.E., Furlong, E.F., Kolpin, D.W., Glassmeyer, S.T., and Pfaller, S., 2016, Microbial pathogens in source and treated waters from drinking water treatment plants in the United States and implications for human health: Science of the Total Environment, v. 562, p. 987-995, doi:10.1016/j.scitotenv.2016.03.214.

Kolpin, D.W., and Hladik, M.L., 2016, A national reconnaissance of neonicotinoid insecticides in streams of the United States: Norman Bulletin, v. 5, p. 3-4. .

Kolpin, D.W., and Lee, K.E., 2016, Bacterial pathogen genes in streams related to animal type and hydrologic conditions: U.S. Geological Survey, access date 09/01/2016, 2016

Loftin, K., A., Graham, J.L., Hiborn, E.D., Lehmann, S.C., Meyer, M.T., Dietze, J.E., and Griffith, C.B., 2016, Cyanotoxins of inland lakes of the United States--Occurrence and potential recreational health risks in the EPA National Lakes Assessment 2007: Harmful Algae, v. 56, p. 77-90, doi:10.1016/j.hal.2016.04.001.

Loftin, K., and Demas, A., 2016, Algal toxins detected in one-third of streams assessed in southeastern United States: U.S. Geological Survey News Release, 02/17/2016.

Loftin, K.A., Bradley, P.M., and Lee, K.E., 2016, U.S. Geological Survey scientists complete first systematic regional survey of algal toxins in streams of the southeastern United States: U.S. Geological Survey, access date 03/25/2016, 2016

Loftin, K.A., Clark, J.M., Journey, C.A., Kolpin, D.W., Van Metre, P.C., and Bradley, P.M., 2016, Spatial and temporal variation in microcystins occurrence in wadeable streams in the southeastern USA: Environmental Toxicology and Chemistry, v. 35, no. 9, p. 2281-2287, doi:10.1002/etc.3391.

Loftin, K.A., Clark, J.M., Journey, C.A., Kolpin, D.W., VanMetre, P.C., Burley, T.E., and Bradley, P.M., 2016, Periphyton (1993-2011) and water quality (2014) data for ET&C article entitled Spatial and Temporal Variation in Microcystins Occurrence in Wadeable Streams in the Southeastern USA: U.S. Geological Survey Data Release.

Loftin, K.A., Dietze, J.E., Meyer, M.T., Graham, J.L., Ziegler, A.C., Maksimowicz, M.M., and Toyne, K.D., 2016, Total cylindrospermopsins, microcystins/nodularins, and saxitoxins data for the 2007 United States Environmental Protection Agency National Lake Assessment: U.S. Geological Survey Data Series 929, 9 p.

Loftin, K.A., Lee, K.E., and Graham, J.L., 2016, New study on cyanotoxins in lakes and reservoirs provides insights into assessing health risks: U.S. Geological Survey, access date 09/01/2016, 2016

Masoner, J.R., Kolpin, D.W., Furlong, E.T., Cozzarelli, I.M., and Gray, J.L., 2016, Landfill leachate as a mirror of today's disposable society--Pharmaceuticals and other contaminants of emerging concern in final leachate from landfills in the conterminous United States: Environmental Toxicology and Chemistry, v. 35, no. 4, p. 906-918, doi:10.1002/etc.3219.

Masoner, J.R., and Lee, K.E., 2016, Distinct microbiomes identified in landfills throughout the United States: U.S. Geological Survey, access date 09/01/2016, 2016

Meyer, M.T., and Lee, K.E., 2016, Human contraceptive gestodene affects fish reproductive behavior: U.S. Geological Survey, access date 10/25/2016, 2016

Meyer, M.T., and Lee, K.E., 2016, Synthetic progestin in environmental waters can affect fish reproductive development and behavior: U.S. Geological Survey, access date 09/01/2016, 2016

Morganwalp, D.W., 2016, U.S. Geological Survey scientist recognized as highly cited researcher: U.S. Geological Survey, access date 03/25/2016, 2016

Morganwalp, D.W., and Lee, K.E., 2016, DOI distinguished service award given to two program scientists: U.S. Geological Survey, access date 09/01/2016, 2016

Schoenfuss, H.L., Furlong, E.T., Phillips, P.J., Scott, T.-M., Kolpin, D.W., Cetkovic-Cvrlje, M., Lesteberg, K.E., and Rearick, D.C., 2016, Complex mixtures, complex responses--Assessing pharmaceutical mixtures using field and laboratory approaches: Environmental Toxicology and Chemistry, v. 35, no. 4, p. 953-965, doi:10.1002/etc.3147.

Stamps, B.W., Lyles, C.N., Suflita, J.M., Masoner, J.R., Cozzarelli, I.M., Kolpin, D.W., and Stevenson, B.S., 2016, Municipal solid waste landfills harbor distinct microbiomes: Frontiers in Microbiology, v. 7, 534, doi:10.3389/fmicb.2016.00534.

Stumpf, R.P., Davis, T.W., Wynne, T.T., Graham, J.L., Loftin, K.A., Johengen, T.H., Gossiaux, D., Palladino, D., and Burtner, A., 2016, Challenges for mapping cyanotoxin patterns from remote sensing of cyanobacteria: Harmful Algae, v. 54, p. 160-173, doi:10.1016/j.hal.2016.01.005.

U.S. Environmental Protection Agency, 2016, National Wetland Condition Assessment 2011--A collaborative survey of the Nation's wetlands: U.S. Environmental Protection Agency EPA-843-R-15-005, 105 p.

U.S. Environmental Protection Agency, 2016, National Wetland Condition Assessment--2011 Technical report: U.S. Environmental Protection Agency EPA-843-R-15-006.

Vatovec, C., Phillips, P., Van Wagoner, E., Scott, T.-M., and Furlong, E., 2016, Investigating dynamic sources of pharmaceuticals--Demographic and seasonal use are more important than down-the-drain disposal in wastewater effluent in a university city setting: Science of the Total Environment, doi:10.1016/j.scitotenv.2016.07.199 (In Press, Corrected Proof).

Woodward, E.E., Hladik, M.L., and Kolpin, D.W., 2016, Nitrapyrin in streams--The first study documenting off-field transport of a nitrogen stabilizer compound: Environmental Science and Technology Letters, v. 3, no. 11, p. 387-392, doi:10.1021/acs.estlett.6b00348.

2015

Baldigo, B.P., George, S.D., Phillips, P.J., Hemming, J.D.C., Denslow, N.D., and Kroll, K.J., 2015, Potential estrogenic effects of wastewaters on gene expression in Pimephales promelas and fish assemblages in streams of southeastern New York: Environmental Toxicology and Chemistry, v. 34, no. 12, p. 2803-2815, doi:10.1002/etc.3120.

Barber, L.B., Hladik, M.L., Vajda, A.M., Fitzgerald, K.C., and Douville, C., 2015, Impact of wastewater infrastructure upgrades on the urban water cycle--Reduction in halogenated reaction byproducts following conversion from chlorine gas to ultraviolet light disinfection: Science of the Total Environment, v. 529, p. 264-274, doi:10.1016/j.scitotenv.2015.04.112.

Barber, L.B., and Lee, K.E., 2015, Long-term study finds endocrine disrupting chemicals in urban waterways: U.S. Geological Survey, access date 2015/10/15, 2015

Barber, L.B., Loyo-Rosales, J.E., Rice, C.P., Minarik, T.A., and Oskouie, A.K., 2015, Endocrine disrupting alkylphenolic chemicals and other contaminants in wastewater treatment plant effluents, urban streams, and fish in the Great Lakes and upper Mississippi River regions: Science of the Total Environment, v. 517, p. 195-206, doi:10.1016/j.scitotenv.2015.02.035.

Buxton, H.T., Bradley, P.M., and Lee, K.E., 2015, Assessing environmental chemical mixtures in United States streams: U.S. Geological Survey, access date 2015/10/15, 2015

Buxton, H.T., Reilly, T.J., Kuivila, K.M., Kolpin, D.W., Bradley, P.M., Villeneuve, D.L., and Mills, M.A., 2015, Chemical mixtures and environmental effects--A pilot study to assess ecological exposure and effects in streams: U.S. Geological Survey Open-File Report 2015-1113.

Doyle, E., Biales, A., Focazio, M., Griffin, D., Loftin, K., and Wilson, V., 2015, Effect-based screening methods for water quality characterization will augment conventional analyte-by-analyte chemical methods in research as well as regulatory monitoring: Environmental Science and Technology, v. 49, no. 24, p. 13906-13907, doi:10.1021/es5053254.

Elliott, S.M., Lee, K.E., Brigham, M.E., Langer, S.K., Trombley, M.M., Menheer, M.A., Furlong, E.T., Foreman, W.T., Jorgenson, Z.G., Choy, S.J., Moore, J.N., Banda, J.B., and Gefell, D.J., 2015, Chemicals of emerging concern in water and bottom sediment in the Great Lakes Basin 2013--Analytical methods, collection methods, environmental data, and quality assurance: U.S. Geological Survey Data Release.

Haack, S.K., Duris, J.W., Kolpin, D.W., Fogarty, L.R., Johnson, H.E., Gibson, K.E., Focazio, M., Schwab, K.J., Hubbard, L.E., and Foreman, W.T., 2015, Genes indicative of zoonotic and swine pathogens are persistent in stream water and sediment following a swine manure spill: Applied and Environmental Microbiology, v. 81, no. 10, p. 3430-3441, doi:10.1128/aem.04195-14.

Haack, S.K., Kolpin, D.W., Meteyer, C.U., and Morganwalp, D.W., 2015, Potential exposure to bacteria and viruses weeks after swine manure spill: U.S. Geological Survey, access date 2015/10/23, 2015

Hruby, C.E., Libra, R.D., Fields, C.L., Kolpin, D.W., Hubbard, L.E., Borchardt, M.R., Spencer, S.K., Wichman, M.D., Hall, N., Schueller, M.D., Furlong, E.T., and Weyer, P.J., 2015, 2013 survey of Iowa groundwater and evaluation of public well vulnerability classifications for contaminants of emerging concern: Iowa Geological and Water Survey Technical Information Series 57, 91 p.

Iwanowicz, L.R., and Meteyer, C.U., 2015, Channel catfish (Ictalurus punctatus) white blood cells are functionally modulated by estrogens: U.S. Geological Survey, access date 2015/10/16, 2015

Kolpin, D.W., Masoner, J.R., Furlong, E.T., Cozzarelli, I.M., Gray, J.L., and Schwab, E.A., 2015, Pharmaceuticals and other contaminants of emerging concern in landfill leachate of the United States: Norman Bulletin, no. 4, p. 10-11.

Lambert, M.R., Giller, G.S.J., Barber, L.B., Fitzgerald, K.C., and Skelly, D.K., 2015, Suburbanization, estrogen contamination, and sex ratio in wild amphibian populations: Proceedings of the National Academy of Sciences, v. 112, no. 38, p. 11881-11886, doi:10.1073/pnas.1501065112.

Lee, B., Kullman, S.W., Yost, E.E., Meyer, M.T., Worley-Davis, L., Williams, C.M., and Reckhow, K.H., 2015, Predicting characteristics of rainfall driven estrogen runoff and transport from swine AFO spray fields: Science of the Total Environment, v. 532, p. 571-580, doi:10.1016/j.scitotenv.2015.06.051.

Lee, K.E., and Meyer, M.T., 2015, Organic geochemistry research laboratory scored high on proficiency testing for glyphosate: U.S. Geological Survey, access date 2015/10/16, 2015

Loftin, K.A., and Lee, K.E., 2015, Remote sensing provides a national view of cyanobacteria blooms: U.S. Geological Survey, access date 03/25/2016, 2016

Masoner, J.R., Kolpin, D.W., and Lee, K.E., 2015, Landfill leachate released to wastewater treatment plants and other environmental pathways contains a mixture of contaminants including pharmaceuticals: U.S. Geological Survey, access date 09/12/2016, 2016

Phillips, P.J., Fisher, I.J., and Hamilton, H., 2015, Man-made pollutants finding their way into groundwater through septic systems: U.S. Geological Survey News Release, 02/10/2015.

Phillips, P.J., and Lee, K.E., 2015, Personal care products, pharmaceuticals, and hormones move from septic systems to local groundwater: U.S. Geological Survey, access date 2015/10/15, 2015

Phillips, P.J., Schubert, C., Argue, D., Fisher, I., Furlong, E.T., Foreman, W., Gray, J., and Chalmers, A., 2015, Concentrations of hormones, pharmaceuticals and other micropollutants in groundwater affected by septic systems in New England and New York: Science of the Total Environment, v. 512-513, p. 43-54, doi:10.1016/j.scitotenv.2014.12.067.

Schaeffer, B.A., Loftin, K.A., Stumpf, R.P., and Werdell, P.J., 2015, Agencies collaborate, develop a cyanobacteria assessment network: Eos, v. 96, doi:10.1029/2015EO038809.

Schoenfuss, H.L., and Lee, K.E., 2015, Complex mixtures, complex responses--Using comprehensive approaches to assess pharmaceutical effects on fish: U.S. Geological Survey, access date 09/12/2016, 2016

Scudder-Eikenberry, B.C., Riva-Murray, K., Knightes, C.D., Journey, C.A., Chasar, L.C., Brigham, M.E., and Bradley, P.M., 2015, Optimizing fish sampling for fish-mercury bioaccumulation factors: Chemosphere, v. 135, p. 467-473, doi:10.1016/j.chemosphere.2014.12.068.

Vajda, A.M., Kumar, A., Woods, M., Williams, M., Doan, H., Tolsher, P., Kookana, R.S., and Barber, L.B., 2015, Integrated assessment of wastewater treatment plant effluent estrogenicity in the upper Murray River, Australia, using the native Murray rainbowfish (Melanotaenia fluviatilis): Environmental Toxicology and Chemistry, v. 34, no. 5, p. 1078-1087, doi:10.1002/etc.2895.

2014

Baker, B.H., Martinovic-Weigelt, D., Ferrey, M., Barber, L.B., Writer, J.H., Rosenberry, D.O., Kiesling, R.L., Lundy, J.R., and Schoenfuss, H.L., 2014, Identifying non-point sources of endocrine active compounds and their biological impacts in freshwater lakes: Archives of Environmental Contamination and Toxicology, v. 67, no. 3, p. 374-388, doi:10.1007/s00244-014-0052-4.

Battaglin, W., 2014, New findings on contaminants of emerging concern featured in JAWRA: U.S. Geological Survey Technical Announcement, 04/28/2014.

Battaglin, W.A., and Kolok, A., 2014, Featured collection introduction--Contaminants of emerging concern II: JAWRA Journal of the American Water Resources Association, v. 50, no. 2, p. 261-265, doi:10.1111/jawr.12176.

Beaver, J.R., Manis, E.E., Loftin, K.A., Graham, J.L., Pollard, A.I., and Mitchell, R.M., 2014, Land use patterns, ecoregion, and microcystin relationships in U.S. lakes and reservoirs--A preliminary evaluation: Harmful Algae, v. 36, p. 57-62, doi:10.1016/j.hal.2014.03.005.

Blazer, V.S., Iwanowicz, D.D., Walsh, H.L., Sperry, A.J., Iwanowicz, L.R., Alvarez, D.A., Brightbill, R.A., Smith, G., Foreman, W.T., and Manning, R., 2014, Reproductive health indicators of fishes from Pennsylvania watersheds--Association with chemicals of emerging concern: Environmental Monitoring and Assessment, v. 186, no. 10, p. 6471-6491, doi:10.1007/s10661-014-3868-5.

Bradley, P.M., Barber, L.B., Duris, J.W., Foreman, W.T., Furlong, E.T., Hubbard, L.E., Hutchinson, K.J., Keefe, S.H., and Kolpin, D.W., 2014, Riverbank filtration potential of pharmaceuticals in a wastewater-impacted stream: Environmental Pollution, v. 193, p. 173-180, doi:10.1016/j.envpol.2014.06.028.

Bradley, P.M., and Journey, C.A., 2014, Assessment of endocrine-disrupting chemicals attenuation in a coastal Plain stream prior to wastewater treatment plant closure: Journal of the American Water Resources Association, v. 50, no. 2, p. 388-400, doi:10.1111/jawr.12165.

Bradley, P.M., and Writer, J.H., 2014, Effect of light on biodegradation of estrone, 17β-estradiol, and 17α-ethinylestradiol in stream sediment: Journal of the American Water Resources Association, v. 50, no. 2, p. 334-342, doi:10.1111/jawr.12157.

Burns, D.A., Nystrom, E.A., Wolock, D.M., Bradley, P.M., and Riva-Murray, K., 2014, An empirical approach to modeling methylmercury concentrations in an Adirondack stream watershed: Journal of Geophysical Research--Biogeosciences, v. 119, no. 10, p. 2013JG002481, doi:10.1002/2013JG002481.

Cavallin, J.E., Durhan, E.J., Evans, N., Jensen, K.M., Kahl, M.D., Kolpin, D.W., Kolodziej, E.P., Foreman, W.T., Lalone, C.A., Makynen, E.A., Seidl, S.M., Thomas, L.M., Villeneuve, D.L., Weberg, M.A., Wilson, V.S., and Ankley, G.T., 2014, Integrated assessment of runoff from livestock farming operations--Analytical chemistry, in vitro bioassays, and in vivo fish exposures: Environmental Toxicology and Chemistry, v. 33, no. 8, p. 1849-1857, doi:10.1002/etc.2627.

Choi, M., Furlong, E.T., Werner, S.L., Pait, A.S., Lee, I.S., and Choi, H.G., 2014, Cimetidine, acetaminophen, and 1,7-dimethylxanthine, as indicators of wastewater pollution in Marine sediments from masan Bay, korea: Ocean Science Journal, v. 49, no. 3, p. 231-240, doi:10.1007/s12601-014-0023-8.

Coes, A.L., Paretti, N.V., Foreman, W.T., Iverson, J.L., and Alvarez, D.A., 2014, Sampling trace organic compounds in water--A comparison of a continuous active sampler to continuous passive and discrete sampling methods: Science of the Total Environment, v. 473–474, p. 731-741, doi:10.1016/j.scitotenv.2013.12.082.

Demas, A., and Kolpin, D., 2014, Pharmaceuticals and other chemicals common in landfill waste: U.S. Geological Survey Technical Announcement, 08/11/2014.

Demas, A., and Kolpin, D., 2014, Pharmaceuticals from treated municipal wastewater can contaminate shallow groundwater following release to streams: U.S. Geological Survey Technical Announcement, 09/22/2014.

Feaster, T.D., Benedict, S.T., Clark, J.M., Bradley, P.M., and Conrads, P.A., 2014, Scaling up watershed model parameters--Flow and load simulations on the Edisto River basin, South Carolina 2007-09, in Proceedings of the 2014 South Carolina Water Resources Conference, Columbia, S.C., October 15-16, 2014: Columbia, S.C., Clemson University, p. 4.

Feaster, T.D., Benedict, S.T., Clark, J.M., Bradley, P.M., and Conrads, P.A., 2014, Scaling up watershed model parameters--Flow and load simulations on the Edisto River basin, South Carolina 2007-09: U.S. Geological Survey Scientific Investigations Report 2014-5104, 34 p.

Fields, C., Hruby, C., Libra, R.D., and Kolpin, D.W., 2014, A source water protection perspective on contaminants of emerging concern in Iowa’s groundwater: IGWA Underground, v. 4, no. Summer 2014, p. 20-24.

Furlong, E.T., Noriega, M.C., Kanagy, C.J., Kanagy, L.K., Coffey, L.J., and Burkhardt, M.R., 2014, Determination of human-use pharmaceuticals in filtered water by direct aqueous injection--High-performance liquid chromatography/tandem mass spectrometry: U.S. Geological Survey Techniques and Methods 5-B10, 49 p.

Garrison, V.H., Majewski, M.S., Foreman, W.T., Genualdi, S.A., Mohammed, A., and Massey Simonich, S.L., 2014, Persistent organic contaminants in Saharan dust air masses in West africa, Cape Verde and the eastern Caribbean: Science of the Total Environment, v. 468-469, p. 530-543, doi:10.1016/j.scitotenv.2013.08.076.

Gorelick, D.A., Iwanowicz, L.R., Hung, A.L., Blazer, V.S., and Halpern, M.E., 2014, Transgenic zebrafish reveal tissue-specific differences in estrogen signaling in response to environmental water samples: Environmental Health Perspectives, v. 122, no. 4, p. 356-362, doi:10.1289/ehp.1307329.

Gray, J.L., Kanagy, L.K., Furlong, E.T., Kanagy, C.J., McCoy, J.W., Mason, A., and Lauenstein, G., 2014, Presence of the Corexit component dioctyl sodium sulfosuccinate in Gulf of Mexico waters after the 2010 Deepwater Horizon oil spill: Chemosphere, v. 95, p. 124-130, doi:10.1016/j.chemosphere.2013.08.049.

Harris, T.D., Wilhelm, F.M., Graham, J.L., and Loftin, K.A., 2014, Experimental additions of aluminum sulfate and ammonium nitrate to in situ mesocosms to reduce cyanobacterial biovolume and microcystin concentration: Lake and Reservoir Management, v. 30, no. 1, p. 84-93, doi:10.1080/10402381.2013.876132.

Harris, T.D., Wilhelm, F.M., Graham, J.L., and Loftin, K.A., 2014, Experimental manipulation of TN--TP ratios suppress cyanobacterial biovolume and microcystin concentration in large-scale in situ mesocosms: Lake and Reservoir Management, v. 30, no. 1, p. 72-83, doi:10.1080/10402381.2013.876131.

Iwanowicz, L.R., Stafford, J.L., Patiño, R., Bengten, E., Miller, N.W., and Blazer, V.S., 2014, Channel catfish (Ictalurus punctatus) leukocytes express estrogen receptor isoforms ERα and ERβ2 and are functionally modulated by estrogens: Fish and Shellfish Immunology, v. 40, no. 1, p. 109-119, doi:10.1016/j.fsi.2014.06.021.

Kolpin, D.W., and Buxton, H.T., 2014, Toxins produced by molds measured in U.S. streams: U.S. Geological Survey, access date 10/26/2015, 2015

Kolpin, D.W., Masoner, J.R., Buxton, H.T., and Morganwalp, D.W., 2014, Pharmaceuticals and other chemicals common in landfill waste: U.S. Geological Survey, access date 10/26/2015, 2015

Kolpin, D.W., Schenzel, J., Meyer, M.T., Phillips, P.J., Hubbard, L.E., Scott, T.-M., and Bucheli, T.D., 2014, Mycotoxins--Diffuse and point source contributions of natural contaminants of emerging concern to streams: Science of the Total Environment, v. 470-471, p. 669-676, doi:10.1016/j.scitotenv.2013.09.062.

Lee, B., Kullman, S.W., Yost, E., Meyer, M.T., Worley-Davis, L., and Rechhow, K.H., 2014, A Bayesian network model for assessing natural estrogen fate and transport in a swine waste lagoon: Integrated Environmental Assessment and Management, v. 10, no. 4, p. 511-521, doi:10.1002/ieam.1538.

Lee, K.E., 2014, Recognition for a USGS scientist in service to others: U.S. Geological Survey, access date 2015/10/19, 2015

Lee, K.E., Barber, L.B., and Schoenfuss, H.L., 2014, Spatial and temporal patterns of endocrine active chemicals in small streams indicate differential exposure to aquatic organisms: Journal of the American Water Resources Association, v. 50, no. 2, p. 401-419, doi:10.1111/jawr.12162.

Lee, K.E., and Bradley, P.M., 2014, Chemicals found in treated wastewater are transported from streams to groundwater: U.S. Geological Survey, access date 2015/10/16, 2015

Martinović-Weigelt, D., Mehinto, A.C., Ankley, G.T., Denslow, N.D., Barber, L.B., Lee, K.E., King, R.J., Schoenfuss, H.L., Schroeder, A.L., and Villeneuve, D.L., 2014, Transcriptomic effects-based monitoring for endocrine active chemicals--Assessing relative contribution of treated wastewater to downstream pollution: Environmental Science and Technology, v. 48, no. 4, p. 2385-2394, doi:10.1021/es404027n.

Maruya, K.A., Dodder, N.G., Schaffner, R.A., Weisberg, S.B., Gregorio, D., Klosterhaus, S., Alvarez, D.A., Furlong, E.T., Kimbrough, K.L., Lauenstein, G.G., and Christensen, J.D., 2014, Refocusing mussel watch on contaminants of emerging concern (CECs)--The California pilot study (2009-10): Marine Pollution Bulletin, v. 81, no. 2, p. 334-339, doi:10.1016/j.marpolbul.2013.04.027.

Maruya, K.A., Dodder, N.G., Weisberg, S.B., Gregorio, D., Bishop, J.S., Klosterhaus, S., Alvarez, D.A., Furlong, E.T., Bricker, S., Kimbrough, K.L., and Lauenstein, G.G., 2014, The Mussel Watch California pilot study on contaminants of emerging concern (CECs)--Synthesis and next steps: Marine Pollution Bulletin, v. 81, no. 2, p. Pages 355-363, doi:10.1016/j.marpolbul.2013.04.023.

Masoner, J.R., Kolpin, D.W., Furlong, E.T., Cozzarelli, I.M., Gray, J.L., and Schwab, E.A., 2014, Contaminants of emerging concern in fresh leachate from landfills in the conterminous United States: Environmental Science--Processes and Impacts, v. 16, no. 10, p. 2335-2354, doi:10.1039/C4EM00124A.

Morrison, K., Underwood, J., Metge, D., Eberl, D., and Williams, L., 2014, Mineralogical variables that control the antibacterial effectiveness of a natural clay deposit: Environmental Geochemistry and Health, v. 36, no. 4, p. 613-631, doi:10.1007/s10653-013-9585-0.

Nilsen, E., Furlong, E.T., and Rosenbauer, R., 2014, Reconnaissance of pharmaceuticals and wastewater indicators in streambed sediments of the lower Columbia River Basin, Oregon and Washington: Journal of the American Water Resources Association, v. 50, no. 2, p. 291-301, doi:10.1111/jawr.12161.

Pycke, B.F.G., Roll, I.B., Brownawell, B.J., Kinney, C.A., Furlong, E.T., Kolpin, D.W., and Halden, R.U., 2014, Transformation products and human metabolites of triclocarban and triclosan in sewage sludge across the United States: Environmental Science and Technology, v. 48, no. 14, p. 7881-7890, doi:10.1021/es5006362.

Rubio, F., Kamp, L., Carpino, J., Faltin, E., Loftin, K., Molgó, J., and Aráoz, R., 2014, Colorimetric microtiter plate receptor-binding assay for the detection of freshwater and marine neurotoxins targeting the nicotinic acetylcholine receptors: Toxicon, v. 91, p. 45-56, doi:10.1016/j.toxicon.2014.08.073.

Writer, J.H., Barber, L.B., and Buxton, H.T., 2014, Neuroactive pharmaceuticals in Minnesota rivers: U.S. Geological Survey, access date 10/19/2016, 2016

Writer, J.H., Barber, L.B., and Buxton, H.T., 2014, Neuroactive pharmaceuticals in Minnesota rivers: U.S. Geological Survey, access date 10/27/2015, 2015

Yager, T., Kolpin, D.W., and Buxton, H.T., 2014, Chemicals from land-applied biosolids persist in soil: U.S. Geological Survey, access date 10/26/2015, 2015

Yager, T.J.B., Furlong, E.T., Kolpin, D.W., Kinney, C.A., Zaugg, S.D., and Burkhardt, M.R., 2014, Dissipation of contaminants of emerging concern in biosolids applied to nonirrigated farmland in eastern Colorado: JAWRA Journal of the American Water Resources Association, v. 50, no. 2, p. 343-357, doi:10.1111/jawr.12163.

Yost, E.E., Meyer, M.T., Dietze, J.E., Williams, C.M., Worley-Davis, L., Lee, B., and Kullman, S.W., 2014, Transport of steroid hormones, phytoestrogens, and estrogenic activity across a swine lagoon/sprayfield system: Environmental Science and Technology, v. 48, no. 19, p. 11600-11609, doi:10.1021/es5025806.

Zaugg, S.D., Phillips, P.J., and Smith, S.G., 2014, Analysis of pharmaceutical and other wastewater compounds in filtered and unfiltered water samples by gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 2013-1297, 24 p.

2013

Alvarez, D.A., Maruya, K.A., Dodder, N.G., Lao, W., Furlong, E.T., and Smalling, K.L., 2013, Occurrence of contaminants of emerging concern along the California coast (2009-10) using passive sampling devices: Marine Pollution Bulletin, v. 81, no. 2, p. 347-354, doi:10.1016/j.marpolbul.2013.04.022.

Alvarez, D.A., Shappell, N.W., Billey, L.O., Bermudez, D.S., Wilson, V.S., Kolpin, D.W., Perkins, S.D., Evans, N., Foreman, W.T., Gray, J.L., Shipitalo, M.J., and Meyer, M.T., 2013, Bioassay of estrogenicity and chemical analyses of estrogens in streams across the United States associated with livestock operations: Water Research, v. 47, no. 10, p. 3347-3363, doi:10.1016/j.watres.2013.03.028.

Barber, L.B., 2013, Emerging contaminants, in Ahuja, S., ed., Comprehensive Water Quality and Purification: Elsevier, v. 1, p. 245-266, ISBN:9780123821829.

Barber, L.B., 2013, Water reuse and emerging contaminants in the aquatic environment, in Ahuja, S., ed., Comprehensive Water Quality and Purification: Elsevier, ISBN:9780123821829.

Barber, L.B., Keefe, S.H., Brown, G.K., Furlong, E.T., Gray, J.L., Kolpin, D.W., Meyer, M.T., Sandstrom, M.W., and Zaugg, S.D., 2013, Persistence and potential effects of complex organic contaminant mixtures in wastewater-impacted streams: Environmental Science and Technology, v. 47, no. 5, p. 2177-2188, doi:10.1021/es303720g.

Barber, L.B., Kolpin, D.W., Focazio, M.J., and Morganwalp, D.W., 2013, Complex mixture of contaminants persists in streams miles from the source: U.S. Geological Survey, access date 10/20/2016, 2016

Blazer, V.S., Pinkney, A.E., Jenkins, J.A., Iwanowicz, L.R., Minkkinen, S., Draugelis-Dale, R.O., and Uphoff, J.H., 2013, Reproductive health of yellow perch Perca flavescens in selected tributaries of the Chesapeake Bay: Science of the Total Environment, v. 447, p. 198-209, doi:10.1016/j.scitotenv.2012.12.088.

Bradford, S.A., Morales, V.L., Zhang, W., Harvey, R.W., Packman, A.I., Mohanram, A., and Welty, C., 2013, Transport and fate of microbial pathogens in agricultural settings: Critical Reviews in Environmental Science and Technology, v. 43, no. 8, p. 775-893, doi:10.1080/10643389.2012.710449.

Bradley, P.M., and Kolpin, D.W., 2013, Managing the effects of endocrine disrupting chemicals in wastewater-impacted streams (Chapter 1), in Bradley, P.M., ed., Current Perspectives in Contaminant Hydrology and Water Resources Sustainability: New York, InTech, ISBN:9789535110460.

Bradley, P.M., ed., 2013, Current perspectives in contaminant hydrology and water resources sustainability: New York, InTech, 333 p., ISBN:9789535110460,

de la Cruz, A.A., Hiskia, A., Kaloudis, T., Chernoff, N., Hill, D., Antoniou, M.G., He, X., Loftin, K., O'Shea, K., Zhao, C., Pelaez, M., Han, C., Lynch, T.J., and Dionysiou, D.D., 2013, A review on cylindrospermopsin--The global occurrence, detection, toxicity and degradation of a potent cyanotoxin: Environmental Science--Processes and Impacts, v. 15, no. 11, p. 1979-2003, doi:10.1039/C3EM00353A.

Egler, A.L., Risch, M.R., Alvarez, D.A., and Bradley, P.M., 2013, Organic wastewater compounds in water and sediment in and near restored wetlands, Great Marsh, Indiana Dunes National Lakeshore, 2009–11: U.S. Geological Survey Scientific Investigations Report 2013-5186, 52 p (3 Appendices).

Focazio, M.J., Phillips, S.W., and Morganwalp, D.W., 2013, Contaminants affect fish and wildlife in the Chesapeake Bay: U.S. Geological Survey, access date 10/20/2016, 2016

Foreman, W.T., Gray, J.L., ReVello, R.C., Lindley, C.E., and Losche, S.A., 2013, An isotope-dilution standard GC/MS/MS method for steroid hormones in water (Chapter 4), in Cobb, G.P., and Smith, P.N., eds., Evaluating Veterinary Pharmaceutical Behavior in the Environment: Washington, D.C., American Chemical Society ACS Symposium Series 1126, p. 57-136.

Francy, D.S., Stelzer, E.A., Duris, J.W., Brady, A.M.G., Harrison, J.H., Johnson, H.E., and Ware, M.W., 2013, Predictive models for Escherichia coli concentrations at inland lake beaches and relationship of model variables to pathogen detection: Applied and Environmental Microbiology, v. 79, no. 5, p. 1676-1688, doi:10.1128/aem.02995-12.

Gibs, J., Heckathorn, H.A., Meyer, M.T., Klapinski, F.R., Alebus, M., and Lippincott, R.L., 2013, Occurrence and partitioning of antibiotic compounds found in the water column and bottom sediments from a stream receiving two wastewater treatment plant effluents in northern New Jersey, 2008: Science of the Total Environment, v. 458-460, p. 107-16, doi:10.1016/j.scitotenv.2013.03.076.

Haack, S.K., and Duris, J.W., 2013, Dynamics of fecal indicator bacteria, bacterial pathogen genes, and organic wastewater contaminants in the Little Calumet River--Portage Burns Waterway, Indiana: Journal of Great Lakes Research, v. 39, no. 2, p. 317-326, doi:10.1016/j.jglr.2013.03.015.

Haack, S.K., and Luukkonen, C.L., 2013, Relation between organic-wastewater compounds, groundwater geochemistry, and well characteristics for selected wells in Lansing, Michigan: U.S. Geological Survey Scientific Investigations Report 2013-5139, 36 p.

Iwanowicz, L.R., Blazer, V.S., Demas, A.P., and Morganwalp, D.W., 2013, Biological activity of steroid hormones in U.S. streams: U.S. Geological Survey, access date 10/20/2016, 2016

Journey, C.A., Beaulieu, K.M., and Bradley, P.M., 2013, Environmental factors that influence cyanobacteria and geosmin occurrence in reservoirs (Chapter 2), in Bradley, P.M., ed., Current Perspectives in Contaminant Hydrology and Water Resources Sustainability: New York, InTech, ISBN:9789535110460.

Kolpin, D.W., Blazer, V.S., Gray, J.L., Focazio, M.J., Young, J.A., Alvarez, D.A., Iwanowicz, L.R., Foreman, W.T., Furlong, E.T., Speiran, G.K., Zaugg, S.D., Hubbard, L.E., Meyer, M.T., Sandstrom, M.W., and Barber, L.B., 2013, Chemical contaminants in water and sediment near fish nesting sites in the Potomac River Basin--Determining potential exposures to smallmouth bass (Micropterus dolomieu): Science of the Total Environment, v. 443, p. 700-716, doi:10.1016/j.scitotenv.2012.09.063.

Kolpin, D.W., Focazio, M.J., and Morganwalp, D.W., 2013, Chemical combo and intersex fish found at smallmouth bass nesting sites: U.S. Geological Survey, access date 10/20/2016, 2016

Kolpin, D.W., Libra, R.D., Fields, C., and Hruby, C., 2013, What else is in our groundwater?--A statewide look at viruses and pharmaceuticals in Iowa's aquifers: IGWA Underground, v. 3, p. 16-17.

Minor, M.O., 2013, Effluent impacted systems--Effects on wildlife diversity, behavior, and morphology: Minn., St. Cloud University, Masters thesis.

Stelzer, E.A., Loftin, K.A., and Struffolino, P., 2013, Relations between DNA- and RNA-based molecular methods for cyanobacteria and microcystin concentration at Maumee Bay State Park Lakeside Beach, Oregon, Ohio, 2012: U.S. Geological Survey Scientific Investigations Report 2013-5189, 9 p.

Terrio, P.J., Ostrodka, L.M., Loftin, K.A., Good, G., and Holland, T., 2013, Initial results from a reconnaissance of cyanobacteria and associated toxins in Illinois, August--October 2012: U.S. Geological Survey Open-File Report 2013-1019, 4 p.

Writer, J.H., Ferrer, I., Barber, L.B., and Thurman, E.M., 2013, Widespread occurrence of neuro-active pharmaceuticals and metabolites in 24 Minnesota rivers and wastewaters: Science of the Total Environment, v. 461-462, p. 519-527, doi:10.1016/j.scitotenv.2013.04.099.

Yager, T.J.B., Crock, J.G., Smith, D.B., Furlong, E.T., Hageman, P.L., Foreman, W.T., Gray, J.L., and ReVello, R.C., 2013, Effects of surface applications of biosolids on groundwater quality and trace-element concentrations in crops near Deer Trail, Colorado, 2004-2010: U.S. Geological Survey Scientific Investigations Report 2013-5065, vi, 119 p. p.

Yost, E.E., Meyer, M.T., Dietze, J.E., Meissner, B.M., Worley-Davis, L., Williams, C.M., Lee, B., and Kullman, S.W., 2013, Comprehensive assessment of hormones, phytoestrogens, and estrogenic activity in an anaerobic swine waste lagoon: Environmental Science and Technology, v. 47, no. 23, p. 13781-13790, doi:10.1021/es4026408.

2012

Andrews, W.J., Masoner, J.R., and Cozzarelli, I.M., 2012, Emerging contaminants at a closed and an operating landfill in Oklahoma: Ground Water Monitoring and Remediation, v. 32, no. 1, p. 120-130, doi:10.1111/j.1745-6592.2011.01373.x.

Barber, L.B., Kolpin, D.W., and Morganwalp, D.W., 2012, Improvements in wastewater treatment reduces endocrine disruption in fish: U.S. Geological Survey, access date 10/20/2016, 2016

Barber, L.B., Vajda, A.M., Douville, C., Norris, D.O., and Writer, J.H., 2012, Fish endocrine disruption responses to a major wastewater treatment facility upgrade: Environmental Science and Technology, v. 46, no. 4, p. 2121-2131, doi:10.1021/es202880e.

Barber, L.B., Writer, J.H., Keefe, S.K., Brown, G.K., Ferrey, M.L., Jahns, N.D., Kiesling, R.L., Lundy, J.R., Poganski, B.H., Rosenberry, D.O., Taylor, H.E., Woodruff, O.P., and Schoenfuss, H.L., 2012, Endocrine disrupting chemicals in Minnesota lakes--Water-quality and hydrological data from 2008 and 2010: U.S. Geological Survey Open-File Report 2012-1124, 53 p.

Blazer, V., Iwanowicz, L., Henderson, H., Mazik, P., Jenkins, J., Alvarez, D., and Young, J., 2012, Reproductive endocrine disruption in smallmouth bass (Micropterus dolomieu) in the Potomac River Basin--Spatial and temporal comparisons of biological effects: Environmental Monitoring and Assessment, v. 184, no. 7, p. 4309-4334, doi:10.1007/s10661-011-2266-5.

Foreman, W.T., Gray, J.L., ReVello, R.C., Lindley, C.E., Losche, S.A., and Barber, L.B., 2012, Determination of steroid hormones and related compounds in filtered and unfiltered water by solid-phase extraction, derivatization, and gas chromatography with tandem mass spectrometry: U.S. Geological Survey Techniques and Methods book 5, sec. B, chap. 9, 131 p.

Furlong, E.T., Kolpin, D.W., and Morganwalp, D.W., 2012, Hormones in land-applied biosolids could affect aquatic organisms: U.S. Geological Survey, access date 10/20/2016, 2016

Haack, S.K., LeBlanc, D.R., Kolpin, D.W., and Morganwalp, D.W., 2012, Antibiotics in groundwater change bacterial ecology: U.S. Geological Survey, access date 10/20/2016, 2016

Haack, S.K., Metge, D.W., Fogarty, L.R., Meyer, M.T., Barber, L.B., Harvey, R.W., LeBlanc, D.R., and Kolpin, D.W., 2012, Effects on groundwater microbial communities of an engineered 30-day in situ exposure to the antibiotic sulfamethoxazole: Environmental Science and Technology, v. 46, no. 14, p. 7478-7486, doi:10.1021/es3009776.

Kinney, C.A., Campbell, B.R., Thompson, R., Furlong, E.T., Kolpin, D.W., Burkardt, M.R., Zaugg, S.D., Werner, S.L., and Hay, A.G., 2012, Earthworm bioassays and seedling emergence for monitoring toxicity, aging and bioaccumulation of anthropogenic waste indicator compounds in biosolids–amended soil: Science of the Total Environment, v. 433, p. 507-515, doi:10.1016/j.scitotenv.2012.06.097.

Koontz, H., 2012, Denver meeting focuses on contaminants in water: U.S. Geological Survey Media Advisory, 06/22/2012.

Kumar, A., Williams, M., Woods, M., Kookana, R., Barber, L., Vajda, A., Doan, H., Gregg, A., Gonzago, D., and Bain, P., 2012, Treated effluent in the aquatic environment--Impact assessment of endocrine disrupting chemicals: CSIRO Water for a Healthy Country National Research Flagship Report Series ISSN:1835-095X, 286 p.

Lozano, N., Rice, C.P., Pagano, J., Zintek, L., Barber, L.B., Murphy, E.W., Nettesheim, T., Minarik, T., and Schoenfuss, H.L., 2012, Concentration of organic contaminants in fish and their biological effects in a wastewater-dominated urban stream: Science of the Total Environment, v. 420, p. 191-201, doi:10.1016/j.scitotenv.2011.12.059.

Phillips, P.J., Chalmers, A.T., Gray, J.L., Kolpin, D.W., Foreman, W.T., and Wall, G.R., 2012, Combined sewer overflows--An environmental source of hormones and wastewater micropollutants: Environmental Science and Technology, v. 46, no. 10, p. 5336-5343, doi:10.1021/es3001294.

Stavreva, D.A., George, A.A., Klausmeyer, P., Varticovski, L., Sack, D., Voss, T.C., Schiltz, R.L., Blazer, V.S., Iwanowicz, L.R., and Hager, G.L., 2012, Prevalent glucocorticoid and androgen activity in US water sources: Science Reports, v. 2, 937, doi:10.1038/srep00937 (Supplementary information).

Tillitt, D.E., and Buxton, H.T., 2012, Agricultural sources of contaminants of emerging concern and adverse health effects on freshwater fish, in Ragaini, R., ed., International Seminar on Nuclear War and Planetary Emergencies--44th Session--The Role of Science in the Third Millennium, Erice, Sicily, August 19-24, 2011: Singapore, World Scientific Publishing Co., p. 337-348, ISBN:9789814415002

U.S. Environmental Protection Agency, U.S. Geological Survey, and U.S. Fish and Wildlife Service, 2012, Toxic contaminants in the Chesapeake Bay and its watershed--Extent and severity of occurrence and potential biological effects--Technical Report--December, 2012: U.S. Environmental Protection Agency Chesapeake Bay Program Office, 175 p.

Ulrich, E.M., Morrison, C.N., Goldsmith, M.R., and Foreman, W.T., 2012, Chiral pesticides--Identification, description, and environmental implications, in Whitacre, D.M., ed., Reviews of Environmental Contamination and Toxicology: New York, Springer U.S., v. 217, p. 1-74, ISBN:978-1-4614-2329-4.

Venkatesan, A.K., Pycke, B.F.G., Barber, L.B., Lee, K.E., and Halden, R.U., 2012, Occurrence of triclosan, triclocarban, and its lesser chlorinated congeners in Minnesota freshwater sediments collected near wastewater treatment plants: Journal of Hazardous Materials, v. 229-230, p. 29-35, doi:10.1016/j.jhazmat.2012.05.049.

Writer, J.H., Barber, L.B., and Morganwalp, D.W., 2012, New knowledge on the fate and transport of emerging contaminants in rivers: U.S. Geological Survey, access date 10/20/2016, 2016

Writer, J.H., Ryan, J.N., Keefe, S.H., and Barber, L.B., 2012, Fate of 4-nonylphenol and 17β-estradiol in the Redwood River of Minnesota: Environmental Science and Technology, v. 46, no. 2, p. 860-868, doi:10.1021/es2031664.

Yang, Y.-Y., Gray, J.L., Furlong, E.T., Davis, J.G., ReVello, R.C., and Borch, T., 2012, Steroid hormone runoff from agricultural test plots applied with municipal biosolids: Environmental Science and Technology, v. 46, no. 5, p. 2746-2754, doi:10.1021/es203896t.

2011

Barber, L.B., Antweiler, R.C., Flynn, J.L., Keefe, S.H., Kolpin, D.W., Roth, D.A., Schnoebelen, D.J., Taylor, H.E., and Verplanck, P.L., 2011, Lagrangian mass-flow investigations of inorganic contaminants in wastewater-impacted streams: Environmental Science and Technology, v. 45, no. 7, p. 2575-2583, doi:10.1021/es104138y.

Barber, L.B., Brown, G.K., Nettesheim, T.G., Murphy, E.W., Bartell, S.E., and Schoenfuss, H.L., 2011, Effects of biologically-active chemical mixtures on fish in a wastewater-impacted urban stream: Science of the Total Environment, v. 409, no. 22, p. 4720-4728, doi:10.1016/j.scitotenv.2011.06.039.

Barber, L.B., Keefe, S.H., Kolpin, D.W., Schnoebelen, D.J., Flynn, J.L., Brown, G.K., Furlong, E.T., Gray, J.L., Glassmeyer, S.T., Meyer, M.T., Sandstrom, M.W., Taylor, H.E., and Zaugg, S.D., 2011, Lagrangian sampling of wastewater treatment plant discharges into Boulder Creek, Colorado and Fourmile Creek, Iowa during the summer of 2003 and spring of 2005--Hydrological and water-quality data: U.S. Geological Survey Open-File Report 2011-1054, 84 p.

Choi, M., Furlong, E.T., Moon, H.-B., Yu, J., and Choi, H.-G., 2011, Contamination of nonylphenolic compounds in creek water, wastewater treatment plant effluents, and sediments from Lake Shihwa and vicinity, Korea--Comparison with fecal pollution: Chemosphere, v. 85, no. 8, p. 1406-1413, doi:10.1016/j.chemosphere.2011.08.016.

Duris, J.W., Reif, A.G., Olson, L.E., and Johnson, H.E., 2011, Pathogenic bacteria and microbial-source tracking markers in Brandywine creek Basin, Pennsylvania and Delaware, 2009-10: U.S. Geological Survey Scientific Investigations Report 2011-5164, 22 p.

Ela, W.P., Sedlak, D.L., Barlaz, M.A., Henry, H.F., Muir, D.C.G., Swackhamer, D.L., Weber, E.J., Arnold, R.G., Ferguson, P.L., Field, J.A., Furlong, E.T., Giesy, J.P., Halden, R.U., Henry, T., Hites, R.A., Hornbuckle, K.C., Howard, P.H., Luthy, R.G., Meyer, A.K., Sáez, A.E., vom Saal, F.S., Vulpe, C.D., and Wiesner, M.R., 2011, Toward identifying the next generation of superfund and hazardous waste site contaminants: Environmental Health Perspectives, v. 119, no. 1, p. 6-10, doi:10.1289/ehp.1002497.

Gray, J.L., Kanagy, L.K., Furlong, E.T., and McCoy, J.W.K.C.J., 2011, Determination of the anionic surfactant di(ethylhexyl) sodium sulfosuccinate in water samples collected from Gulf of Mexico coastal waters before and after Landfall of oil from the Deepwater Horizon oil spill, May to October, 2010: U.S. Geological Survey Open-File Report 2010-1318, 15 p.

Kurwadkar, S., Adams, C., Meyer, M., and Kolpin, D., 2011, Comparative mobility of sulfonamides and bromide tracer in three soils: Journal of Environmental Management, v. 92, no. 7, p. 1,874-1,881, doi:10.1016/j.jenvman.2011.03.018.

Lee, K.E., Langer, S.K., Barber, L.B., Writer, J.H., Ferrey, M.L., Schoenfuss, H.L., Furlong, E.T., Foreman, W.T., Gray, J.L., ReVello, R.C., Martinovic, D., Woodruff, O.R., H., K.S., Brown, G.K., Taylor, H.E., Ferrer, I., and Thurman, E.M., 2011, Endocrine active chemicals, pharmaceuticals, and other chemicals of concern in surface water, wastewater-treatment plant effluent, and bed sediment, and biological characteristics in selected streams, Minnesota--Design, methods, and data, 2009: U.S. Geological Survey Data Series 575, 49 p.

Novak, P., Arnold, W., Blazer, V., Halden, R., Klaper, R., Kolpin, D., Kriebel, D., Love, N., Martinović-Weige..., D., Patisaul, H., Snyder, S., Vom Saal, F., Weisbrod, A., and Swackhamer, D., 2011, On the need for a National (U.S.) research program to elucidate the potential risks to human health and the environment posed by contaminants of emerging concern: Environmental Science and Technology, v. 45, no. 9, p. 3,829-3,830, doi:10.1021/es200744f.

Novak, P.J., Arnold, W.A., Blazer, V.S., Halden, R.U., Klaper, R.D., Kolpin, D.W., Kriebel, D., Love, N.G., Martinovic-Weigelt, D., Patisaul, H.B., Snyder, S.A., vom Saal, F.S., Weisbrod, A.V., and Swackhamer, D.L., 2011, Unite to assess contaminant risk: Nature, v. 471, no. 7340, p. 578, doi:10.1038/471578a.

Schultz, M.M., Painter, M.M., Bartell, S.E., Logue, A., Furlong, E.T., Werner, S.L., and Schoenfuss, H.L., 2011, Selective uptake and biological consequences of environmentally relevant antidepressant pharmaceutical exposures on male fathead minnows: Aquatic Toxicology, v. 104, no. 1-2, p. 38-47, doi:10.1016/j.aquatox.2011.03.011.

Su, H.-C., Ying, G.-G., Tao, R., Zhang, R.-Q., Fogarty, L.R., and Kolpin, D.W., 2011, Occurrence of antibiotic resistance and characterization of resistance genes and integrons in Enterobacteriaceae isolated from integrated fish farms in south China: Journal of Environmental Monitoring, v. 13, no. 11, p. 3229-3236, doi:10.1039/C1EM10634A.

Underwood, J.C., Harvey, R.W., Focazio, M.J., LeBlanc, D.R., and Morganwalp, D.W., 2011, Antibiotics in groundwater affect natural bacteria: U.S. Geological Survey, access date 10/20/2016, 2016

Underwood, J.C., Harvey, R.W., Metge, D.W., Repert, D.A., Baumgartner, L.K., Smith, R.L., Roane, T.M., and Barber, L.B., 2011, Effects of the antimicrobial sulfamethoxazole on groundwater bacterial enrichment: Environmental Science and Technology, v. 45, no. 7, p. 3096-3101, doi:10.1021/es103605e.

Vajda, A.M., Barber, L.B., Gray, J.L., Lopez, E.M., Bolden, A.M., Schoenfuss, H.L., and Norris, D.O., 2011, Demasculinization of male fish by wastewater treatment plant effluent: Aquatic Toxicology, v. 103, no. 3-4, p. 213-221, doi:10.1016/j.aquatox.2011.02.007.

Williams, L.B., Metge, D.W., Eberl, D.D., Harvey, R.W., Turner, A.G., Prapaipong, P., and Poret-Peterson, A.T., 2011, What makes a natural clay antibacterial?: Environmental Science and Technology, v. 45, no. 8, p. 3768-3773, doi:10.1021/es1040688.

Writer, J.H., Barber, L.B., and Morganwalp, D.W., 2011, Endocrine disrupting chemicals in the slick scum that covers stones in streams: U.S. Geological Survey, access date 10/20/2016, 2016

Writer, J.H., Barber, L.B., Ryan, J.N., and Bradley, P.M., 2011, Biodegradation and attenuation of steroidal hormones and alkylphenols by stream biofilms and sediments: Environmental Science and Technology, v. 45, no. 10, p. 4370-4376, doi:10.1021/es2000134.

Writer, J.H., Keefe, S.K., Ryan, J.N., Ferrer, I., Thurman, M.E., and Barber, L.B., 2011, Methods for evaluating in-stream attenuation of trace organic compounds: Applied Geochemistry, v. 26, Supplement, p. S344-S345, doi:10.1016/j.apgeochem.2011.03.071.

Writer, J.H., Ryan, J.N., and Barber, L.B., 2011, Role of biofilms in sorptive removal of steroidal hormones and 4-nonylphenol compounds from streams: Environmental Science and Technology, v. 45, no. 17, p. 7275-7283, doi:10.1021/es2008038.

2010

Bidwell, J.R., Becker, C., Hensley, S., Stark, R., and Meyer, M.T., 2010, Occurrence of organic wastewater and other contaminants in cave streams in Northeastern Oklahoma and Northwestern Arkansas: Archives of Environmental Contamination and Toxicology, v. 58, no. 2, p. 286-298, doi:10.1007/s00244-009-9388-6.

Blazer, V.S., Iwanowicz, L.R., Starliper, C.E., Iwanowicz, D.D., Barbash, P., Hedrick, J.D., Reeser, S.J., Mullican, J.E., Zaugg, S.D., Burkhardt, M.R., and Kelble, J., 2010, Mortality of centrarchid fishes in the Potomac drainage--Survey results and overview of potential contributing factors: Journal of Aquatic Animal Health, v. 22, no. 3, p. 190-218, doi:10.1577/H10-002.1.

Chang, X., Meyer, M.T., Liu, X., Zhao, Q., Chen, H., Chen, J.a., Qiu, Z., Yang, L., Cao, J., and Shu, W., 2010, Determination of antibiotics in sewage from hospitals, nursery and slaughter house, wastewater treatment plant and source water in Chongqing region of Three Gorge Reservoir in China: Environmental Pollution, v. 158, no. 5, p. 1,444-1,450, doi:10.1016/j.envpol.2009.12.034.

Conn, K.E., Siegrist, R.L., Barber, L.B., and Meyer, M.T., 2010, Fate of trace organic compounds during vadose zone soil treatment in an onsite wastewater system: Environmental Toxicology and Chemistry, v. 29, no. 2, p. 285-293, doi:10.1002/etc.40.

Croteau, M.-N., Dybowska, A.D., Luoma, S.N., and Valsami-Jones, E., 2010, A novel approach reveals that zinc oxide nanoparticles are bioavailable and toxic after dietary exposures: Nanotoxicology, v. 5, no. 1, p. 79-90, doi:10.3109/17435390.2010.501914.

Drake, J., Carpenter, E., Cousins, M., Nelson, K., Guido-Zarate, A., and Loftin, K., 2010, Effects of light and nutrients on seasonal phytoplankton succession in a temperate eutrophic coastal lagoon: Hydrobiologia, v. 654, no. 1, p. 177-192, doi:10.1007/s10750-010-0380-y.

Finnegan, D.P., Simonson, L.A., and Meyer, M.T., 2010, Occurrence of antibiotic compounds in source water and finished drinking water from the upper Scioto River Basin, Ohio, 2005-6: U.S. Geological Survey Scientific Investigations Report 2010-5083, 16 p (with appendices).

Furlong, E.T., Gray, J.L., Quanrud, D.M., Teske, S.E., Esposito, K., Marine, J., Ela, W.P., Phillips, P.J., Kolpin, D.W., and Stinson, B., 2010, Fate of estrogenic compounds during municipal sludge stabilization and dewatering: Water Environment Research Foundation Final Project Report No. 04-HHE-6, 178 p.

Graham, J., Loftin, K., and Capelli, K., 2010, If the water looks and smells bad, it may be toxic: U.S. Geological Survey News Release, 09/13/2010.

Graham, J.L., Loftin, K.A., Meyer, M.T., and Ziegler, A.C., 2010, Cyanotoxin mixtures and taste-and-odor compounds in cyanobacterial blooms from the Midwestern United States: Environmental Science and Technology, v. 44, no. 19, p. 7361-7368, doi:10.1021/es1008938.

Haack, S.K., 2010, Antibiotic, pharmaceutical, and wastewater-compound data for Michigan, 1998-2005: U.S. Geological Survey Scientific Investigations Report 2009-5217, 36 p (Appendix (XLS)).

Harvey, R.W., Metge, D.W., Barber, L.B., and Aiken, G.A., 2010, Effects of altered groundwater chemistry upon the pH-dependency and magnitude of bacterial attachment during transport within an organically contaminated sandy aquifer: Water Research, v. 44, no. 4, p. 1062-1071, doi:10.1016/j.watres.2009.09.008.

Iko, W.M., Berven, J., Baeten, L.A., Rostad, C.E., Rutherford, D.W., Otten, C.J., and Winter, P., 2010, Adverse effects to Northern Shovelers from exposure to treated wastewater from Central Front Range, Colorado, wastewater treatment plants: U.S. Geological Survey Administrative Report, 37 p.

Keefe, S.H., Daniels, J.S., Runkel, R.L., Wass, R.D., Stiles, E.A., and Barber, L.B., 2010, Influence of hummocks and emergent vegetation on hydraulic performance in a surface flow wastewater treatment wetland: Water Resources Research, v. 46, no. 11, p. W11518, doi:10.1029/2010wr009512.

Kinney, C.A., Furlong Edward, T., Kolpin Dana, W., Zaugg Steven, D., Burkhardt Mark, R., Bossio Joseph, P., and Werner Stephen, L., 2010, Earthworms--Diagnostic indicators of wastewater derived anthropogenic organic contaminants in terrestrial environments (Chapter 14), in Halden, R.U., ed., Contaminants of Emerging Concern in the Environment--Ecological and Human Health Considerations: American Chemical Society, v. 1048, p. 297-317, ISBN:0-8412-2496-X.

Kolpin, D.W., Hoerger, C.C., Meyer, M.T., Wettstein, F.E., Hubbard, L.E., and Bucheli, T.D., 2010, Phytoestrogens and mycotoxins in Iowa streams--An examination of underinvestigated compounds in agricultural basins: Journal of Environmental Quality, v. 39, no. 6, p. 2089-2099, doi:10.2134/jeq2010.0121.

Kolpin, D.W., and Hornbuckle, K., 2010, What’s in your floodwater?, in Mutel, C.F., ed., A Watershed Year--Anatomy of the Iowa Floods of 2008: Iowa City, University of Iowa Press, p. 155-161, ISBN:978-1-58729-854-7.

LaVista, J., 2010, Endocrine disruptors and intersex fish identified in Minnesota lakes: U.S. Geological Survey News Release, 11/01/2010.

Lee, K.E., Schoenfuss, H.L., Barber, L.B., Writer, J.H., Blazer, V.B., Kiesling, R.L., and Ferrey, M.L., 2010, Endocrine active chemicals and endocrine disruption in Minnesota streams and lakes--Implications for aquatic resources, 1994-2008: U.S. Geological Survey Scientific Investigations Report 1994-2008, 47 p (with Appendixes).

Massey, L.B., Haggard, B.E., Galloway, J.M., Loftin, K.A., Meyer, M.T., and Green, W.R., 2010, Antibiotic fate and transport in three effluent-dominated Ozark streams: Ecological Engineering, v. 36, no. 7, p. 930-938, doi:10.1016/j.ecoleng.2010.04.009.

McKinney, C.W., Loftin, K.A., Meyer, M.T., Davis, J.G., and Pruden, A., 2010, tet and sul antibiotic resistance genes in livestock lagoons of various operation type, configuration, and antibiotic occurrence: Environmental Science and Technology, v. 44, no. 16, p. 6102-6109, doi:10.1021/es9038165.

Phillips, P., Buxton, H., and Noserale, D., 2010, Manufacturing facilities release pharmaceuticals to the environment: U.S. Geological Survey News Release, 06/04/2010.

Phillips, P.J., Smith, S.G., Kolpin, D.W., Zaugg, S.D., Buxton, H.T., Furlong, E.T., Esposito, K., and Stinson, B., 2010, Method description, quality assurance, environmental data, and other information for analysis of pharmaceuticals in wastewater-treatment-plant effluents, stream water, and reservoirs, 2004-2009: U.S. Geological Survey Open-File Report 2010-1102.

Phillips, P.J., Smith, S.G., Kolpin, D.W., Zaugg, S.D., Buxton, H.T., Furlong, E.T., Esposito, K., and Stinson, B., 2010, Pharmaceutical formulation facilities as sources of opioids and other pharmaceuticals to wastewater treatment plant effluents: Environmental Science and Technology, v. 44, no. 13, p. 4910-6, doi:10.1021/es100356f.

Place, B., Anderson, B., Mekebri, A., Furlong, E.T., Gray, J.L., Tjeerdema, R., and Field, J., 2010, A role for analytical chemistry in advancing our understanding of the occurrence, Fate, and effects of corexit oil dispersants: Environmental Science and Technology, v. 44, no. 16, p. 6016-6018, doi:10.1021/es102319w.

Rosen, B.H., Loftin, K.A., Smith, C.E., Lane, R.F., and Keydel, S.P., 2010, Microphotographs of cyanobacteria documenting the effects of various cell-lysis techniques: U.S. Geological Survey Open-File Report 2010-1289, 203 p.

Schultz, M.M., Furlong, E.T., Kolpin, D.W., Werner, S.L., Schoenfuss, H.L., Barber, L.B., Blazer, V.S., Norris, D.O., and Vajda, A.M., 2010, Antidepressant pharmaceuticals in two U.S. effluent-impacted streams--Occurrence and fate in water and sediment, and selective uptake in fish neural tissue: Environmental Science and Technology, v. 44, no. 6, p. 1,918-1,925, doi:10.1021/es9022706.

Tucker, H.A., Knowlton, K.F., Meyer, M.T., Khunjar, W.O., and Love, N.G., 2010, Effect of diet on fecal and urinary estrogenic activity: Journal of Dairy Science, v. 93, no. 5, p. 2088-2094, doi:10.3168/jds.2009-2657.

U.S. Environmental Protection Agency, 2010, National lakes assessment--A collaborative survey of the Nation's lakes: U.S. Environmental Protection Agency, Office of Water and Office of Research and Development EPA 841-R-09-001.

Verplanck, P.L., Furlong, E.T., Gray, J.L., Phillips, P.J., Wolf, R.E., and Esposito, K., 2010, Evaluating the behavior of gadolinium and other rare earth elements through large metropolitan sewage treatment plants: Environmental Science and Technology, v. 44, no. 10, p. 3,876-3,882, doi:10.1021/es903888t.

Watanabe, N., Bergamaschi, B.A., Loftin, K.A., Meyer, M.T., and Harter, T., 2010, Use and environmental occurrence of antibiotics in freestall dairy farms with manured forage fields: Environmental Science and Technology, v. 44, no. 17, p. 6591-6600, doi:10.1021/es100834s.

Writer, J.H., Barber, L.B., Brown, G.K., Taylor, H.E., Kiesling, R.L., Ferrey, M.L., Jahns, N.D., Bartell, S.E., and Schoenfuss, H.L., 2010, Anthropogenic tracers, endocrine disrupting chemicals, and endocrine disruption in Minnesota lakes: Science of the Total Environment, v. 409, no. 1, p. 100-111, doi:10.1016/j.scitotenv.2010.07.018.

2009

Alvarez, D.A., Cranor, W.L., Perkins, S.D., Schroeder, V., Iwanowicz, L.R., Clark, R.C., Guy, C.P., Pinkney, A., Blazer, V.S., and Mullican, J.E., 2009, Reproductive health of bass in the Potomac, USA drainage--Part 2. Seasonal occurrence of persistent and emerging organic contaminants: Environmental Toxicology and Chemistry, v. 28, no. 5, p. 1084-1095, doi:10.1897/08-417.1.

Barber, L.B., Keefe, S.H., LeBlanc, D.R., Bradley, P.M., Chapelle, F.H., Meyer, M.T., Loftin, K.A., Kolpin, D.W., and Rubio, F., 2009, Fate of sulfamethoxazole, 4-nonyphenol, and 17β-estradiol in groundwater contaminated by wastewater treatment plant effluent: Environmental Science and Technology, v. 43, no. 13, p. 4843-4850, doi:10.1021/es803292v.

Battaglin, W.A., and Kolpin, D.W., 2009, Contaminants of emerging concern--Introduction to a featured collection: JAWRA Journal of the American Water Resources Association, v. 45, no. 1, p. 1-3, doi:10.1111/j.1752-1688.2008.00299.x.

Bradley, P.M., Barber, L.B., Chapelle, F.H., Gray, J.L., Kolpin, D.W., and McMahon, P.B., 2009, Biodegradation of 17β-estradiol, estrone and testosterone in stream sediments: Environmental Science and Technology, v. 43, no. 6, p. 1902-1910, doi:10.1021/es802797j.

Bradley, P.M., Chapelle, F.H., Barber, L.B., McMahon, P.B., Gray, J.L., and Kolpin, D.W., 2009, Biodegradation of 17β-estradiol, estrone, and testosterone in stream sediments, in Wickramanayake, G.B., and Rectanus, H.V., eds., In Situ and On-Site Bioremediation-2009--Proceedings of the 10th International In Situ and On-Site Bioremediation Symposium, Baltimore, MD, May 5-8, 2009: Columbus, Ohio, Battelle Memorial Institute, ISBN:9780981973012.

Brown, J.B., Battaglin, W.A., and Zuellig, R.E., 2009, Lagrangian sampling for emerging contaminants through an urban stream corridor in Colorado: Journal of the American Water Resources Association, v. 45, no. 1, p. 68-82, doi:10.1111/j.1752-1688.2008.00290.x.

Buszka, P.M., Yeskis, D.J., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., and Meyer, M.T., 2009, Waste-indicator and pharmaceutical compounds in landfill-leachate-affected ground water near Elkhart, Indiana, 2000-2002: Bulletin of Environmental Contamination and Toxicology, v. 82, no. 6, p. 653-659, doi:10.1007/s00128-009-9702-z.

Duris, J.W., Haack, S.K., and Fogarty, L.R., 2009, Gene and antigen markers of Shiga-toxin producing E. coli from Michigan and Indiana river water--Occurrence and relation to recreational water quality criteria: Journal of Environmental Quality, v. 38, no. 5, p. 1878-1886, doi:10.2134/jeq2008.0225.

Eganhouse, R.P., Pontolillo, J., Gaines, R.B., Frysinger, G.S., Gabriel, F.L.P., Kohler, H.-P.E., Giger, W., and Barber, L.B., 2009, Isomer-specific determination of 4-nonylphenols using comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry: Environmental Science and Technology, v. 43, no. 24, p. 9306-9313, doi:10.1021/es902622r.

Ferrer, I., Barber, L.B., and Thurman, E.M., 2009, Gas chromatographic-mass spectrometric fragmentation study of phytoestrogens as their trimethylsilyl derivatives--Identification in soy milk and wastewater samples: Journal of Chromatography A, v. 1216, no. 32, p. 6024-6032, doi:10.1016/j.chroma.2009.06.042.

Glassmeyer, S.T., Furlong, E.T., and Kolpin, D.W., 2009, Prevalence of emerging contaminants in drinking water across the United States: U.S. Environmental Protection Agency Science Brief, June 2009, 1 p.

Graham, J.L., Loftin, K.A., and Kamman, N., 2009, Algal toxins--Monitoring recreation freshwaters: LakeLine, v. 29, p. 16-22 (pdf).

Haack, S.K., Duris, J.W., Fogarty, L.R., Kolpin, D.W., Focazio, M.J., Furlong, E.T., and Meyer, M.T., 2009, Comparing wastewater chemicals, indicator bacteria concentrations, and bacterial pathogen genes as fecal pollution indicators: Journal of Environmental Quality, v. 38, no. 1, p. 248-258, doi:10.2134/jeq2008.0173.

Iwanowicz, L.R., Blazer, V.S., Guy, C.P., Pinkney, A.E., Mullican, J., and A., A.D., 2009, Reproductive health of bass in the Potomac, USA, drainage--Part 1. Exploring the effects of proximity to wastewater treatment plant discharge: Environmental Toxicology and Chemistry, v. 28, no. 5, p. 1072-1083, doi:10.1897/08-433.1.

Iwanowicz, L.R., Blazer, V.S., McCormick, S.D., VanVeld, P.A., and Ottinger, C.A., 2009, Aroclor 1248 exposure leads to immunomodulation, decreased disease resistance and endocrine disruption in the brown bullhead, Ameiurus nebulosus: Aquatic Toxicology, v. 93, no. 1, p. 70-82, doi:10.1016/j.aquatox.2009.03.008.

Kinney, C.A., Furlong, E.T., Kolpin, D.W., Burkhardt, M.R., Zaugg, S.D., Werner, S.L., Bossio, J.P., and Benotti, M.J., 2009, Response to "Comment on 'Bioaccumulation of Pharmaceuticals and Other Anthropogenic Waste Indicators in Earthworms from Agricultural Soil Amended with Biosolid or Swine Manure'": Environmental Science and Technology, v. 43, no. 2, p. 545-547, doi:10.1021/es802721d.

Kolpin, D.W., Battaglin, W.A., Conn, K.E., Furlong, E.T., Glassmeyer, S.T., Kalkhoff, S.J., Meyer, M.T., and Schnoebelen, D.J., 2009, Occurrence of transformation products in the environment, in Boxall, A., ed., Transformation Products of Synthetic Chemicals in the Environment: Berlin, Springer Publishing, Handbook of Environmental Chemistry, v. 2, part P, p. 83-100.

McGee, M.R., Julius, M.L., Vajda, A.M., Norris, D.O., Barber, L.B., and Schoenfuss, H.L., 2009, Predator avoidance performance of larval fathead minnows (Pimephales promelas) following short-term exposure to estrogen mixtures: Aquatic Toxicology, v. 91, no. 4, p. 355-361, doi:10.1016/j.aquatox.2008.12.002.

Monroe, M., 2009, A multifaceted approach to microbial source tracking within secondary environments: Golden, Colo., Colorado School of Mines, Masters thesis.

Painter, M.M., Buerkley, M.A., Julius, M.L., Vajda, A.M., Norris, D.O., Barber, L.B., Furlong, E.T., Schultz, M.M., and Schoenfuss, H.L., 2009, Antidepressants at environmentally relevant concentrations affect predator avoidance behavior of larval fathead minnows (Pimephales promelas): Environmental Toxicology and Chemistry, v. 28, no. 12, p. 2677-2684, doi:10.1897/08-556.1.

Phillips, P.J., and Chalmers, A.T., 2009, Wastewater effluent, combined sewer overflows, and other sources of organic compounds to Lake Champlain: Journal of the American Water Works Association, v. 45, no. 1, p. 45-57, JAWRA-07-0175-P, doi:10.1111/j.1752-1688.2008.00288.x.

Ripley, J.L., Iwanowicz, L.R., Blazer, V.S., and Foran, C.M., 2009, Author's response to "If poultry's to blame, Where's the proof?": Environmental Toxicology and Chemistry, v. 28, no. 5, p. 908-909, doi:10.1897/08-558.1.

Rounds, S.A., Doyle, M.C., Edwards, P.M., and Furlong, E.T., 2009, Reconnaissance of pharmaceutical chemicals in urban streams of the Tualatin River basin, Oregon, 2002: U.S. Geological Survey Scientific Investigations Report 2009-5119, 22 p.

Underwood, J.C., 2009, The effect of sulfamethoxazole on the growth, denitrifying activity, and community composition of groundwater bacteria from Cape Cod, MA: Denver, Colo., University of Colorado Denver, Deptartment of Biology, unpublished M.S. thesis, 74 p.

Walker, D.B., Paretti, N.V., Cordy, G., Gross, T.S., Zaugg, S.D., Furlong, E.T., Kolpin, D.W., Matter, W.J., Gwinn, J., and McIntosh, D., 2009, Changes in reproductive biomarkers in an endangered fish species (bonytail chub, Gila elegans) exposed to low levels of organic wastewater compounds in a controlled experiment: Aquatic Toxicology, v. 95, no. 2, p. 133-143, doi:10.1016/j.aquatox.2009.08.008.

Watkinson, A.J., Murby, E.J., Kolpin, D.W., and Costanzo, S.D., 2009, The occurrence of antibiotics in an urban watershed--From wastewater to drinking water: Science of the Total Environment, v. 407, no. 8, p. 2,711-2,723, doi:10.1016/j.scitotenv.2008.11.059.

Ying, G.G., Kookana, R.S., and Kolpin, D.W., 2009, Occurrence and removal of pharmaceutically active compounds in sewage treatment plants with different technologies: Journal of Environmental Monitoring, v. 11, no. 8, p. 1498-1505, doi:10.1039/b904548a.

2008

Alvarez, D.A., Cranor, W.L., Perkins, S.D., Schroeder, V.L., Werner, S.L., Furlong, E.T., and Holmes, J., 2008, Investigation of organic chemicals potentially responsible for mortality and intersex in fish of the North Fork of the Shenandoah River, Virginia, during spring of 2007: U.S. Geological Survey Open-File Report 2008-1093, 16 p.

Alvarez, D.A., Cranor, W.L., Perkins, S.D., Schroeder, V.L., Werner, S.L., Furlong, E.T., Kain, D., and Brent, R., 2008, Reconnaissance of persistent and emerging contaminants in the Shenandoah and James River Basins, Virginia, during Spring of 2007: U.S. Geological Survey Open-File Report 2008-1231, 19 p.

Barber, L.B., 2008, Fate of consumer-product chemicals in the subsurface environment--25 years of research on Cape Cod, Massachusetts, USA, in Trefry, M.G., ed., Groundwater Quality 2007--Securing Groundwater Quality in Urban and Industrial Environments: International Association of Hydrological Sciences IAHS Redbook, IAHS Publ. 324, p. 126-132 (Conference Preceedings for Groundwater Quality 2007 Securing Groundwater Quality in Urban and Industrial Environments Fremantle, Western Australia, December 2-7, 2007).

Barber, L.B., Meyer, M.T., LeBlanc, D.R., Kolpin, D.W., Bradley, P.M., Chapelle, F.H., and Rubio, F., 2008, Subsurface fate and transport of sulfamethoxazole, 4-nonylphenol, and 17Β-estradiol, in Trefry, M.G., ed., Groundwater Quality 2007--Securing Groundwater Quality in Urban and Industrial Environments: International Association of Hydrological Sciences IAHS Redbook, IAHS Publ. 324, p. 133-139 (Conference Preceedings for Groundwater Quality 2007 Securing Groundwater Quality in Urban and Industrial Environments Fremantle, Western Australia, December 2-7, 2007 -- Abstract (pdf)).

Barnes, K.K., Kolpin, D.W., Focazio, M.J., Furlong, E.T., Meyer, M.T., Zaugg, S.D., Haack, S.K., Barber, L.B., and Thurman, E.M., 2008, Water-quality data for pharmaceuticals and other organic wastewater contaminants in ground water and in untreated drinking water sources in the United States, 2000-01: U.S. Geological Survey Open-File Report 2008-1293, 6 p. plus tables p.

Barnes, K.K., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., and Barber, L.B., 2008, A national reconnaissance of pharmaceuticals and other organic wastewater contaminants in the United States--I. Groundwater: Science of the Total Environment, v. 402, no. 2-3, p. 192-200, doi:10.1016/j.scitotenv.2008.04.028.

Bradley, P.M., 2008, Potential for biodegradation of contaminants of emerging concern in streams systems, in Proceedings of the 2008 South Carolina Water Resources Conference, Charleston, S.C., October 14-15, 2008: (Presentation).

Bradley, P.M., Barber, L.B., Kolpin, D.W., McMahon, P.B., and Chapelle, F.H., 2008, Potential for 4-n-nonylphenol biodegradation in stream sediments: Environmental Toxicology and Chemistry, v. 27, no. 2, p. 260-265, doi:10.1897/07-333R.1.

Buxton, H.T., 2008, Pharmaceutical in the environment--What we know and need to know, in 2008 Summit--Pharmaceuticals in Water--What We Know, Don’t Know, and Should Do, Research Triangle Park, N.C., November 10-11, 2008: Durham, N.C., Research Triangle Environmental Health Collaborative, p. 5 (Presentation slides).

Duris, J.W., and Beeler, S., 2008, Fecal-indicator bacteria and escherichia coli pathogen data collected near a novel sub-irrigation water-treatment system in Lenawee County, Michigan, June-November 2007: U.S. Geological Survey Open-File Report 2008-1025, 13 p.

Focazio, M.J., Kolpin, D.W., Barnes, K.K., Furlong, E.T., Meyer, M.T., Zaugg, S.D., Barber, L.B., and Thurman, E.M., 2008, A national reconnaissance of pharmaceuticals and other organic wastewater contaminants in the United States--II. Untreated drinking water sources: Science of the Total Environment, v. 402, no. 2-3, p. 201-216, doi:10.1016/j.scitotenv.2008.02.021.

Furlong, E.T., and LaVista, J., 2008, Earthworms found to contain chemicals from households and animal manure: U.S. Geological Survey News Release, 02/20/2008.

Furlong, E.T., Werner, S.L., Anderson, B.D., and Cahill, J.D., 2008, Determination of human-health pharmaceuticals in filtered water by chemically modified styrene-divinylbenzene resin-based solid-phase extraction and high-performance liquid chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods book 5, sec. B, chap. B5, 56 p.

Glassmeyer, S., Kolpin, D.W., Furlong, E.T., and Focazio, M.T., 2008, Environmental presence and persistence of pharmaceuticals--An overview, in Aga, D.S., ed., Fate of Pharmaceuticals in the Environment and in Water Treatment Systems: CRC Press, Taylor and Francis Books, p. 3-51, ISBN:9781420052329.

Graham, J.L., Loftin, K.A., Ziegler, A.C., and Meyer, M.T., 2008, Cyanobacteria in lakes and reserviors--Toxin and taste-and-odor sampling guidelines (ver. 1.0): U.S. Geological Survey Techniques of Water-Resources Investigations, book 9, chap. A7, section 7.5, 65 p (available online only).

Graham, J.L., Loftin, K.A., Ziegler, A.C., and Meyer, M.T., 2008, Guidelines for design and sampling for cyanobacterial toxin and taste-and-odor studies in lakes and reservoirs: U.S. Geological Survey Scientific Investigations Report 2008-5038, 39 p.

Haack, S.K., and Duris, J.W., 2008, Chemical and microbiological water quality of subsurface agricultural drains during a field trial of liquid dairy manure effluent application rate and varying tillage practices, Upper Tiffin Watershed, southeastern Michigan: U.S. Geological Survey Open-File Report 2008-1189, 38 p.

Hinck, J., Blazer, V., Denslow, N., Echols, K., Gale, R., Wieser, C., May, T., Ellersieck, M., Coyle, J., and Tillitt, D., 2008, Chemical contaminants, health indicators, and reproductive biomarker responses in fish from rivers in the Southeastern United States: Science of the Total Environment, v. 390, no. 2-3, p. 538-557, doi:10.1016/j.scitotenv.2007.10.026.

Kinney, C.A., Furlong, E.T., Kolpin, D.W., Burkhardt, M.R., Zaugg, S.D., Werner, S.L., Bossio, J.P., and Benotti, M.J., 2008, Bioaccumulation of pharmaceuticals and other anthropogenic waste indicators in earthworms from agricultural soil amended with biosolid or swine manure: Environmental Science and Technology, v. 42, no. 6, p. 1863-1870, doi:10.1021/es702304c.

Lee, K.E., Schoenfuss, H.L., Jahns, N.D., Brown, G.K., and Barber, L.B., 2008, Alkylphenols, other endocrine-active chemicals, and fish responses in three streams in Minnesota--Study design and data, February-September 2007: U.S. Geological Survey Data Series 405, 44 p (plus appendixes).

Lee, K.E., Yaeger, C.S., Jahns, N.D., and Schoenfuss, H.L., 2008, Occurrence of endocrine active compounds and biological responses in the Mississippi River--Study design and data, June through August 2006: U.S. Geological Survey Data Series 368, 27 p (plus appendix).

Loftin, K.A., Adams, C.D., and Meyer, M.T., 2008, Effects of ionic strength, temperature, and pH on degradation of selected antibiotics: Journal of Environmental Quality, v. 37, no. 2, p. 378-386, doi:10.2134/jeq2007.0230.

Loftin, K.A., Meyer, M.T., Rubio, F., Kamp, L., Humphries, E., and Whereat, E., 2008, Comparison of two cell lysis procedures for recovery of microcystins in water samples from Silver Lake in Dover, Delaware, with microcystin producing cyanobacterial accumulations: U.S. Geological Survey Open-File Report 2008-1341, 9 p.

Metcalfe, C.D., Boxall, A., Fenner, K., Kolpin, D., Servos, M., Silberhorn, E., and Staveley, J., 2008, Exposure assessment of veterinary medicines in aquatic systems, in Crane, M., Boxall, A.B.A., and Barrett, K., eds., Veterinary Medicines in the Environment: Boca Raton, Fla., CRC Press, p. 57-96, ISBN:978-1-880611-94-4.

Phillips, P.J., Stinson, B., Zaugg, S.D., Furlong, E.T., Kolpin, D.W., Esposito, K.M., Bodniewicz, B., Pape, R., and Anderson, J., 2008, A multi-disciplinary approach to the removal of emerging contaminants in municipal wastewater treatment plans in New York State, 2003-2004: Clearwaters, v. 38, no. 3, p. 48-59.

Ripley, J., Iwanowicz, L., Blazer, V., and Foran, C., 2008, Utilization of protein expression profiles as indicators of environmental impairment of smallmouth bass (Micropterus dolomieu) from the Shenandoah River, Virginia, USA: Environmental Toxicology and Chemistry, v. 27, no. 8, p. 1756-1767, doi:10.1897/07-588.1.

Schoenfuss, H.L., Bartell, S.E., Bistodeau, T.B., Cediel, R.A., Grove, K.J., Zintek, L., Lee, K.E., and Barber, L.B., 2008, Impairment of the reproductive potential of male fathead minnows by environmentally relevant exposures to 4-nonylphenol: Aquatic Toxicology, v. 86, no. 1, p. 91-98, doi:10.1016/j.aquatox.2007.10.004.

Schultz, M.M., and Furlong, E.T., 2008, Trace analysis of antidepressant pharmaceuticals and their select degradates in aquatic matrixes by LC/ESI/MS/MS: Analytical Chemistry, v. 80, no. 5, p. 1756-1762, doi:10.1021/ac702154e.

Tertuliani, J.S., Alvarez, D.S., Furlong, E.T., Meyer, M.T., Zaugg, S.D., and Koltun, G.F., 2008, Occurrence of organic wastewater compounds in the Tinkers Creek watershed and two other tributaries to the Cuyahoga River, Northeast Ohio: U.S. Geological Survey Scientific Investigations Report 2008-5173, 60 p.

Vajda, A.M., Barber, L.B., Gray, J.L., Lopez, E.M., Woodling, J.D., and Norris, D.O., 2008, Reproductive disruption in fish downstream from an estrogenic wastewater effluent: Environmental Science and Technology, v. 42, no. 9, p. 3,407-3,414, doi:10.1021/es0720661.

2007

Alvarez, D.A., Cranor, W.L., Perkins, S.D., Schroeder, V., and Clark, R.C., 2007, Identification of potential endocrine disruptors in the Potomac River watershed using passive samplers: U.S. Geological Survey Administrative Report, 23 p.

Barber, L.B., Lee, K.E., Swackhamer, D.L., and Schoenfuss, H.L., 2007, Reproductive responses of male fathead minnows exposed to wastewater treatment plant effluent, effluent treated with XAD8 resin, and an environmentally relevant mixture of alkylphenol compounds: Aquatic Toxicology, v. 82, no. 1, p. 36-46, doi:10.1016/j.aquatox.2007.01.003.

Battaglin, W., Drewes, J., Bruce, B., and McHugh, M., 2007, Contaminants of emerging concern in the environment: Water Resources Impact, v. 9, no. 3, p. 3-4.

Blazer, V.S., Iwanowicz, L.R., Iwanowicz, D.D., Smith, D.R., Young, J.A., Hedrick, J.D., Foster, S.W., and Reeser, S.J., 2007, Intersex (testicular oocytes) in smallmouth bass from the Potomac River and selected nearby drainages: Journal of Aquatic Animal Health, v. 19, no. 4, p. 242-253, doi:10:1577/H07-031.1.

Bradley, P.M., Barber, L.B., Kolpin, D.W., McMahon, P.B., and Chapelle, F.H., 2007, Biotransformation of caffeine, cotinine, and nicotine in stream sediments--Implications for use as wastewater indicators: Environmental Toxicology and Chemistry, v. 26, no. 6, p. 1116-1121, doi:10.1897/06-483R.1.

Brown, J.B., and Battaglin, W.A., 2007, Striving for collaborative science and communication through the Consortium for Research and Education on Emerging Contaminants (CREEC): Water Resources Impact, v. 9, no. 3, p. 22-24.

Costanzo, S.D., Watkinson, A.J., Murby, E.J., Kolpin, D.W., and Sandstrom, M.W., 2007, Is there a risk associated with the insect repellent DEET (N,N-diethyl-m-toluamide) commonly found inaquatic environments?: Science of the Total Environment, v. 384, no. 1-3, p. 214-220, doi:10.1016/j.scitotenv.2007.05.036.

Gibs, J., Stackelberg, P.E., Furlong, E.T., Meyer, M., Zaugg, S.D., and Lippincott, R.L., 2007, Persistence of pharmaceuticals and other organic compounds in chlorinated drinking water as a function of time: Science of the Total Environment, v. 373, no. 1, p. 240-249, doi:10.1016/j.scitotenv.2006.11.003.

Kurwadkar, S.T., Adams, C.D., Meyer, M.T., and Kolpin, D.W., 2007, Effects of sorbate speciation on sorption of selected sulfonamides in three loamy soils: Journal of Agricultural and Food Chemistry, v. 55, no. 4, p. 1370-1376, doi:10.1021/jf060612o.

Loper, C.A., Crawford, J.K., Otto, K.L., Manning, R.L., Meyer, M.T., and Furlong, E.T., 2007, Concentrations of selected pharmaceuticals and antibiotics in south-central Pennsylvania waters, March through September 2006: U.S. Geological Survey Data Series 300, 101 p.

Meyer, M.T., Lee, E.A., Ferrell, G.F., Bumgarner, J.E., and Varnes, J., 2007, Evaluation of tandem off-line and on-line solid-phase extraction with liquid chromatography/electrospray ionization-mass spectrometry for the analysis of antibiotics in ambient water and comparision to an independent method: U.S. Geological Survey Scientific Investigations Report 2007-5021, 28 p.

Oblinger, C.J., Gill, A.C., McPherson, A.K., Meyer, M.T., and Furlong, E.T., 2007, Occurrence of selected pharmaceuticals, personal-care products, organic wastewater compounds, and pesticides in the lower Tallapoosa River watershed near Montgomery, Alabama, 2005: U.S. Geological Survey Scientific Investigations Report 2007-5266, 23 p.

Stackelberg, P.E., Gibs, J., Furlong, E.T., Meyer, M.T., Zaugg, S.D., and Lippincott, R.L., 2007, Efficiency of conventional drinking-water-treatment processes in removal of pharmaceuticals and other organic compounds: Science of the Total Environment, v. 377, no. 2-3, p. 255-272, doi:10.1016/j.scitotenv.2007.01.095.

Van Metre, P.C., Wilson, J.T., Horowitz, A.J., Skrobialowski, S.C., Foreman, W.T., Fuller, C.C., Burkhardt, M.R., Elrick, K.A., Mahler, B.J., Smith, J.J., and Zaugg, S.D., 2007, Chemical constituents in sediment in Lake Pontchartrain and in street mud and canal sediment in New Orleans, Louisiana, following Hurricanes Katrina and Rita, 2005: U.S. Geological Survey Data Series 206, 159 p.

Verplanck, P.L., Murphy, S.F., Birkeland, P.W., Pitlick, J., Barber, L.B., and Schmidt, T.S., 2007, Boulder Creek--A stream ecosystem in an urban landscape--Geological Society of America, 2007 National Meeting Field Trip Guide: Boulder, Colo., Geological Society of America, p.

Ye, Z., Weinberg, H.S., and Meyer, M.T., 2007, Trace analysis of trimethoprim and sulfonamide, macrolide, quinolone, and tetracycline antibiotics in chlorinated drinking water using liquid chromotagrphy electrospray tandem mass spectrometry: Analytical Chemistry, v. 79, no. 3, p. 1135-1144, doi:10.1021/ac060972a.

2006

Barber, L.B., Keefe, S.H., Antweiler, R.C., and Taylor, H.E., 2006, Response to comment on "Accumulation of contaminants in fish from wastewater treatment wetlands": Environmental Science and Technology, v. 40, no. 10, p. 3438-3439, doi:10.1021/es068003k.

Barber, L.B., Keefe, S.H., Antweiler, R.C., Taylor, H.E., and Wass, R.D., 2006, Accumulation of contaminants in fish from wastewater treatment wetlands: Environmental Science and Technology, v. 40, no. 2, p. 603-611, doi:10.1021/es0514287.

Barber, L.B., Murphy, S.F., Verplanck, P.L., Sandstrom, M.W., Taylor, H.E., and Furlong, E.T., 2006, Chemical loading into surface water along a hydrological, biogeochemical, and land use gradient--A holistic watershed approach: Environmental Science and Technology, v. 40, no. 2, p. 475-486, doi:10.1021/es051270q.

Bistodeau, T.J., Barber, L.B., Bartell, S.E., Cediel, R.A., Grove, K.J., Klaustermeier, J., Woodard, J.C., Lee, K.E., and Schoenfuss, H.L., 2006, Larval exposure to environmentally relevant mixtures of alkylphenolethoxylates reduces reproductive competence in male fathead minnows: Aquatic Toxicology, v. 79, no. 3, p. 268-277, doi:doi:10.1016/j.aquatox.2006.06.015.

Burkhardt, M.R., Zaugg, S.D., Smith, S.G., and ReVello, R.C., 2006, Determination of wastewater compounds in sediment and soil by pressurized solvent extraction, solid-phase extraction, and capillary-column gas chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods, book 5, sec. B, chap. 2, 33 p.

Burkholder, J., Libra, B., Weyer, P., Heathcote, S., Kolpin, D.W., Thorne, P.S., and Wichman, M., 2006, Impacts of waste from concentrated animal feeding operations on water quality: Environmental Health Perspectives, v. 115, no. 2, p. 308-312, doi:10.1289/ehp.8839.

Conn, K.E., Barber, L.B., Brown, G.K., and Siegrist, R.L., 2006, Occurrence and fate of organic contaminants during onsite wastewater treatment: Environmental Science and Technology, v. 40, no. 23, p. 7358 - 7366, doi:10.1021/es0605117.

Focazio, M., 2006, USGS findings released--Chemical quality of self-supplied domestic well water: U.S. Geological Survey Technical Announcement, 08/17/2006.

Haggard, B.E., Galloway, J.M., Green, W.R., and Meyer, M.T., 2006, Pharmaceuticals and other organic chemicals in selected north-central and northwestern Arkansas streams: Journal of Environmental Quality, v. 35, no. 4, p. 1078-1087, doi:10.2134/jeq2005.0248.

Karthikeyan, K.G., and Meyer, M.T., 2006, Occurrence of antibiotics in wastewater treatment facilities in Wisconsin, USA: Science of the Total Environment, v. 361, no. 1-3, p. 196-207, doi:10.1016/j.scitotenv.2005.06.030.

Kinney, C.A., Furlong, E.T., Werner, S.L., and Cahill, J.D., 2006, Presence and distribution of wastewater-derived pharmaceuticals in soil irrigated with reclaimed water: Environmental Toxicology and Chemistry, v. 25, no. 2, p. 317-326, doi:10.1897/05-187R.1.

Kinney, C.A., Furlong, E.T., Zaugg, S.D., Burkhardt, M.R., Werner, S.L., Cahill, J.D., and Jorgensen, G.R., 2006, Survey of organic wastewater contaminants in biosolids destined for land application: Environmental Science and Technology, v. 40, no. 23, p. 7207-7215, doi:10.1021/es0603406.

Kolpin, D.W., Thurman, E.M., Lee, E.A., Meyer, M.T., Furlong, E.T., and Glassmeyer, S.T., 2006, Urban contributions of glyphosate and its degradate AMPA to streams in the United States: Science of the Total Environment, v. 354, no. 2-3, p. 191-197, doi:10.1016/j.scitotenv.2005.01.028.

Koontz, H., 2006, Crossing the line--Water quality shared by Missouri and Kansas: U.S. Geological Survey News Release, 09/07/2006.

Levine, A.D., Meyer, M.T., and Kish, G., 2006, Evaluation of the persistence of micropollutants through pure-oxygen activated sludge nitrification and denitrification: Water Environment Research, v. 78, no. 11, p. 2276-2285, doi:10.2175/106143005X82244.

Lietz, A.C., and Meyer, M.T., 2006, Evaluation of emerging contaminants of concern at the South District Wastewater Treatment Plant based on seasonal events, Miami-Dade County, Florida, 2004: U.S. Geological Survey Scientific Investigations Report 2006-5240, 38 p.

Murphy, S.F., 2006, State of the watershed--Water quality of Boulder Creek, Colorado: U.S. Geological Survey Circular 1284, 34 p.

Plumlee, G.S., Meeker, G.P., Lovelace, J.K., Rosenbauer, R., Lamothe, P.J., Furlong, E.T., and Demas, C.R., 2006, USGS environmental characterization of flood sediments left in the New Orleans area after Hurricanes Katrina and Rita, 2005--Progress report: U.S. Geological Survey Open-File Report 2006-1023, 74 p.

Puckett, C., 2006, USGS at Society of Environmental Toxicology and Chemistry--From pharmaceuticals in groundwater to mercury in high U.S. mountains: U.S. Geological Survey News Release, 11/06/2006.

Sarmah, A.K., Meyer, M.T., and Boxall, A.B.A., 2006, A global perspective on the use, sales, exposure pathways, occurrence, fate and effects of veterinary antibiotics (VAs) in the environment: Chemosphere, v. 65, p. 725-759, doi:doi:10.1016/j.chemosphere.2006.03.026.

Schnoebelen, D.J., Kolpin, D.W., Barber, L., Furlong, E.T., Meyer, M.T., and Skopec, M., 2006, Research plan and preliminary results--A field research site for emerging contaminants in Iowa: Journal of the Iowa Academy of Science, v. 113, p. 1-9.

Swartz, C.H., Reddy, S., Benotti, M.J., Yin, H., Barber, L.B., Brownawell, J.B., and Rudel, R., 2006, Steroid estrogens, nonylphenol ethoxylate metabolites, and other wastewater contaminants in groundwater affected by a residential septic system on Cape Cod, MA: Environmental Science and Technology, v. 40, p. 4894-4902, doi:10.1021/es052595+.

Van Metre, P.C., Horowitz, A.J., Mahler, B.J., Foreman, W.T., Fuller, C.C., Burkhardt, M.R., Elrick, K.A., Furlong, E.T., Skrobialowski, S.C., Smith, J.J., Wilson, J.T., and Zaugg, S.D., 2006, Effects of Hurricanes Katrina and Rita on the chemistry of bottom sediments in Lake Pontchartrain, Louisiana, USA: Environmental Science and Technology, v. 40, no. 22, p. 6894-6902, doi:10.1021/es060933g.

Wilkison, D.H., Armstrong, D.J., Norman, R.D., Polton, B.C., Furlong, E.T., and Zaugg, S.D., 2006, Water quality in the Blue River Basin, Kansas City metropolitan area, Missouri and Kansas, July 1998 to October 2004: U.S. Geological Survey Fact Sheet 2006-3103, 6 p.

Wilkison, D.H., Armstrong, D.J., Norman, R.D., Poulton, B.C., Furlong, E.T., and Zaugg, S.D., 2006, Water quality in the Blue River Basin, Kansas City metropolitan area, Missouri and Kansas, July 1998 to October 2004: U.S. Geological Survey Scientific Investigations Report 2006-5147, 170 p.

Zaugg, S.D., Burkhardt, M.R., Burbank, T.L., Olson, M.C., Iverson, J.L., and Schroeder, M.P., 2006, Determination of semivolatile organic compounds and polycyclic aromatic hydrocarbons in solids by gas chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods, book 5, sec. B, chap. 3, 44 p.

Zaugg, S.D., Smith, S.G., and Schroeder, M.P., 2006, Determination of wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods, book 5, sec, B, chap. 4, 30 p.

2005

Alvarez, D.A., Stackelberg, P.E., Petty, J.D., Huckins, J.N., Furlong, E.T., Zaugg, S.D., and Meyer, M.T., 2005, Comparison of a novel passive sampler to standard water-column sampling for organic contaminants associated with wastewater effluents entering a New Jersey stream: Chemosphere, v. 61, no. 5, p. 610-622, doi:10.1016/j.chemosphere.2005.03.023.

Barnes, K.K., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., Barber, L.B., and Focazio, M.J., 2005, Studies examine contaminants--Pharmaceuticals, hormones and other organic wastewater contaminants in ground water resources: National Driller Magazine, v. 26, no. 3, p. 38-39.

Battaglin, W.A., Kolpin, D.W., Scribner, E.A., Kuivila, K.M., and Sandstrom, M.W., 2005, Glyphasate, other herbicides, and transformation products in midwestern streams, 2002: Journal of the American Water Resources Association, v. 41, no. 2, p. 323-332, doi:10.1111/j.1752-1688.2005.tb03738.x.

Bradley, P.M., Carr, S.A., Baird, R.B., and Chapelle, F.H., 2005, Biodegradation of N-nitrosodimethylamine in soil from a water reclamation facility: Bioremediation Journal, v. 9, no. 2, p. 115-120, doi:10.1080/10889860500276607.

Burkhardt, M.R., ReVello, R.C., Smith, S.G., and Zaugg, s.D., 2005, Pressurized liquid extraction using water/isopropanol coupled with solid-phase extraction cleanup for industrial and anthropogenic waste-indicator compounds in sediment: Analytica Chimica Acta, v. 534, no. 1, p. 89-100, doi:10.1016/j.aca.2004.11.023.

Dietze, J.E., Scribner, E.A., Meyer, M.T., and Kolpin, D.W., 2005, Occurrence of antibiotics in water from 13 fish hatcheries, 2001-2003: International Journal of Environmental Analytical Chemistry, v. 85, no. 15, p. 1141-1152, doi:10.1080/03067310500273682.

Fogarty, L.R., and Voytek, M.A., 2005, Comparison of Bacteroides-Prevotella 16S rRNA genetic markers for fecal samples from different animal species: Applied and Environmental Microbiology, v. 71, no. 10, p. 5999-6007, doi:10.1128/AEM.71.10.5999-6007.2005.

Frick, E.A., and Dalton, M.S., 2005, Characterization of anthropogenic organic compounds in the source water and finished water for the City of Atlanta, October 2002-September 2004, in Hatcher, K.J., ed., Proceedings of the 2005 Georgia Water Resources Conference, Athens, Georgia, April 25-27, 2005: Institute of Ecology, The University of Georgia, Athens, Georgia, p. 125-131, CD-ROM.

Galloway, J.M., Haggard, B.E., Meyer, M.T., and Green, W.R., 2005, Occurrence of pharmaceuticals and other organic wastewater constituents in selected streams in northern Arkansas, 2004: U.S. Geological Survey Scientific Investigations Report 2005-5140, 31 p.

Glassmeyer, S.T., Furlong, E.T., Kolpin, D.W., Cahill, J.D., Zaugg, S.D., Werner, S.L., Meyer, M.T., and Kryak, D.D., 2005, Transport of chemical and microbial compounds from known wastewater dishcarges--Potential for use as indicators of human fecal contamination: Environmental Science and Technology, v. 39, no. 14, p. 5157-5169, doi:10.1021/es048120k.

Hinkle, S.R., Weick, R.J., Johnson, J.M., Cahill, J.D., S.G., S., and Rich, B.J., 2005, Organic wastewater compounds, pharmaceuticals, and coliphage in ground water receiving discharge from onsite wastewater treatment systems near La Pine, Oregon--Occurrence and implications for transport: U.S. Geological Survey Scientific Investigations Report 2005-5055, 98 p.

Koontz, H., 2005, USGS presents science about a changing world at AAG 2005: U.S. Geological Survey News Release, 04/05/2005.

Loftin, K.A., Henny, C., Adams, C.D., Surampali, R., and Mormile, M.R., 2005, Inhibition of microbial metabolism in anaerobic lagoons by selected sulfonamides, tetracyclines, lincomycin, and tylosin tartrate: Environmental Toxicology and Chemistry, v. 24, no. 4, p. 782-788, doi:10.1897/04-093R.1.

Sando, S.K., Furlong, E.T., Gray, J.L., Meyer, M.T., and Bartholomay, R.C., 2005, Occurrence of organic wastewater compounds in wastewater effluent and the Big Sioux River in the Upper Big Sioux River Basin, South Dakota, 2003-2004: U.S. Geological Survey Scientific Investigations Report 2005-5249, 117 p.

Sandstrom, M.W., Kolpin, D.W., Thurman, E.M., and Zaugg, S.D., 2005, Widespread detection of N,N-diethyl-m-toluamide in U.S. streams--Comparison with concentrations of pesticides, personal care products, and other organic wastewater compounds: Environmental Toxicology and Chemistry, v. 24, no. 5, p. 1029-1034, doi:10.1897/04-297R.1.

Simon, N.S., 2005, Loosely bound oxytetracycline in riverine sediments from two tributaries of the Chesapeake Bay: Environmental Science and Technology, v. 39, no. 10, p. 3480-3487, doi:10.1021/es049039k.

Sprague, L.A., and Battaglin, W.A., 2005, Wastewater chemicals in Colorado's streams and ground water: U.S. Geological Survey Fact Sheet 2004-3127, 4 p.

Stackelberg, P.E., Furlong, E.T., Meyer, M.T., Zaugg, S.D., Henderson, A.K., and Reissaman, D.B., 2005, Response to comment on "Persistence of pharmaceutical compounds and other organic wastewater contaminants in a conventional drinking-water-treatment plant" by Stackelberg, P.E., and others, 2004, v. 329, p. 99-113: Science of the Total Environment, v. 354, p. 93-97, doi:10.1016/j.scitotenv.2005.04.012.

Verplanck, P.L., Taylor, H.E., Nordstrom, D.K., and Barber, L.B., 2005, Aqueous stability of gadolinium in surface waters receiving sewage treatment plant effluent, Boulder Creek, Colorado: Environmental Science and Technology, v. 39, no. 18, p. 6923-6929, doi:10.1021/es048456u.

Versteeg, D.J., Alder, A.C., Cunningham, V.L., Kolpin, D.W., Murray-Smith, R., and Ternes, T., 2005, Environmental exposure modeling and monitoring of human pharmaceutical concentrations in the environment, in Williams, R.T., ed., Human pharmaceuticals - assessing the impacts on aquatic ecosystems: SETAC Press, p. 71-110, ISBN:978-1-880611-82-1.

Verstraeten, I.M., Fetterman, G.S., Meyer, M.T., Bullen, T., and Sebree, S.K., 2005, Use of tracers and isotopes to evaluate vulnerability of water in domestic wells to septic waste: Ground Water Monitoring and Remediation, v. 25, no. 2, p. 107-117, doi:10.1111/j.1745-6592.2005.0015.x.

Vogel, J.R., Barber, L.B., Furlong, E.T., Coplen, T.B., Verstraeten, I.M., and Meyer, M.T., 2005, Occurrence of selected pharmaceutical and non-pharmaceutical compounds and stable hydrogen and oxygen isotope ratios in a riverbank filtration study, Platte River, Nebraska, 2002-2005, volume 2: U.S. Geological Survey Data Series 141, 92 p.

Vogel, J.R., Harris, S.I., Coplen, T.B., Rice, E.W., and Verstraeten, I.M., 2005, Microbe concentrations, laser particle counts, and stable hydrogen and oxygen isotope ratios in samples from a riverbank filtration study, Platte River, Nebraska, 2002-2004: U.S. Geological Survey Data Series 133, 70 p.

Vogel, J.R., Verstraeten, I.M., Coplen, T.B., Furlong, E.T., Meyer, M.T., and Barber, L.B., 2005, Occurrence of selected pharmaceutical and non-pharmaceutical compounds, and stable hydrogen and oxygen isotope ratios, in a riverbank filtration study, Platte River, Nebraska, 2001-2003, Volume 1: U.S. Geological Survey Data Series 117, 64 p.

Wilkison, D.H., Armstrong, D.J., Brown, R.E., Poulton, B.C., Cahill, J.D., and Zaugg, S.D., 2005, Water-quality and biologic data for the Blue River Basin, Kansas City metropolitan area, Missouri and Kansas, October 2000 to October 2004: U.S. Geological Survey Data Series 127, 166 p.

2004

Barber, L.B., Schnoebelen, D.J., Murphy, S.F., Keefe, S.H., Kolpin, D.W., Gray, J.L., Furlong, E.T., Zaugg, S.D., Sandstrom, M.W., Meyer, M.T., and Sprague, L.A., 2004, Fate of organic wastewater contaminants--A lagrangian based comparison between high and low gradient streams, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 47 (CD-ROM).

Barnes, K.K., Christenson, S.C., Kolpin, D.W., Focazio, M.J., Furlong, E.T., Zaugg, S.D., Meyer, M.T., and Barber, L.B., 2004, Pharmaceuticals and other organic waste water contaminants within a leachate plume downgradient of a municipal landfill: Ground Water Monitoring and Remediation, v. 24, no. 2, p. 119-126, doi:10.1111/j.1745-6592.2004.tb00720.x.

Barnes, K.K., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., Barber, L.B., and Focazio, M.J., 2004, Pharmaceuticals, hormones, and other organic wastewater contaminants in ground water resources, in Proceedings of Groundwater Foundation Annual Conference and Groundwater Guardian Designation, Groundwater and Public Health---Making the Connection, Washington, D.C., November 4-5, 2004: Groundwater Foundation, p. 24-30.

Boxall, A.B.A., Sinclair, C.J., Fenner, K., Kolpin, D., and Maund, S.J., 2004, When synthetic chemicals degrade in the environment--What are the absolute fate, effects, and potential risks to humans and the ecosystem?: Environmental Science and Technology, v. 38, no. 19, p. 368A-375A, doi:10.1021/es040624v.

Cahill, J.D., Furlong, E.T., Burkhardt, M.R., Kolpin, D.W., and Anderson, L.G., 2004, Determination of pharmaceutical compounds in surface- and ground-water samples by solid-phase extraction and high-performance liquid chromatography--electrospray ionization mass spectrometry: Journal of Chromatography A, v. 1041, no. 1-2, p. 171-180, doi:10.1016/j.chroma.2004.04.005.

Cain, T.G., Kolpin, D.W., Vargo, J.D., and Wichman, M.D., 2004, Occurrence of antibiotics, pharmaceuticals and sterols at select surface and wastewater sites in Iowa, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 151-157 (CD-ROM).

Cordy, G., Duran, N., Anning, D., Furlong, E., Zaugg, S., and Kolpin, D., 2004, Temporal occurrence and persistence of pharmaceuticals, pathogens, and other wastewater compounds in an effluent-dependent stream, Tuscon, Arizona, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 75-77 (CD-ROM).

Cordy, G., Duran, N., Bower, H., Rice, R., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., and Barber, L.B., 2004, Do pharmaceuticals, pathogens, and other organic waste water compounds persist when waste water is used for recharge?: Ground Water Monitoring and Remediation, v. 24, no. 2, p. 58-69.

DeJong, K.E., Siefrist, R.L., Barber, L.B., and Wren, A.L., 2004, Occurrence of emerging organic chemicals in wastewater effluents from onsite systems, in Proceedings of the 10th National Symposium on Individual and Small Community Sewage Systems, Sacramento, California: American Society of Agricultural Engineers, p. 400-407 (paper no. 701P0104).

DeJong, K.E., Siegrist, R.L., Barber, L.B., and Wren, A.L., 2004, Occurrence of emerging organic chemicals in onsite wastewater system effluents, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 40-41, CD-ROM.

Focazio, M.J., Kolpin, D.W., and Furlong, E.T., 2004, Occurrence of human pharmaceuticals in water resources in the United States--A review, in Kummerer, K., ed., Pharmaceuticals in the environment--Sources, fate, effects, and risks: Berlin, Heidelberg, New York, Springer-Verlag, p. 91-106.

Furlong, E.T., Kinney, C.A., Werner, S.L., and Cahill, J.D., 2004, Presence and behavior of wastewater-derived pharmaceuticals in soil samples irrigated by reclaimed water, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 292-293, CD-ROM.

Glassmeyer, S.T., Furlong, E.T., Kolpin, D.W., Ferrer, I., Cahill, J.D., Zaugg, S.D., Werner, S.L., and Kryak, D.D., 2004, Persistence of pharmaceuticals and other wastewater related compounds, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 42-43, CD-ROM.

Jurisson, S., Gawenis, J., and Landa, E.R., 2004, Sorption of 99mTc radiopharmaceutical compounds by soils: Health Physics, v. 87, no. 4, p. 423-428, doi:10.1097/01.HP.0000128583.33124.7d.

Katz, B.G., Furlong, E.T., Zaugg, S.D., David, H., Taylor, K., and Shakar, J.J., 2004, Preliminary evidence for the occurrence of pharmaceuticals and wastewater compounds in a karstic aquifer near a spray field, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 45-46, CD-ROM.

Kolpin, D.W., Skopec, M., Meyer, M.T., Furlong, E.T., and Zaugg, S.D., 2004, Urban contribution of pharmaceuticals and other organic wastewater contaminants to streams during differing flow conditions: Science of the Total Environment, v. 328, no. 1-3, p. 119-130, doi:10.1016/j.scitotenv.2004.01.015.

Krapac, I.G., Koike, S., Meyer, M.T., Snow, D.D., Chou, S.F.J., Mackie, R.I., Roy, W.R., and Chee-Sanford, J.C., 2004, Long term monitoring of the occurrence of antibiotics residues and antibiotic resistance genes in groundwater near swine confinement facilities, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 158-174, CD-ROM.

Landmeyer, J.E., Tanner, T.L., and Watt, B.E., 2004, Biotransformation of tributyltin to tin in freshwater river-bed sediments contaminated by an organotin release: Environmental Science and Technology, v. 38, no. 15, p. 4106-4112, doi:10.1021/es030697z.

Lee, K.E., Barber, L.B., Cahill, J.D., Furlong, E.T., Kolpin, D.W., Meyer, M.T., and Zaugg, S.D., 2004, Presence and distribution of organic wastewater compounds in wastewater, surface, ground, and drinking waters, Minnesota, 2000-02: U.S. Geological Survey Scientific Investigations Report 2004-5138, 47 p.

Leenheer, J.A., and Rostad, C.E., 2004, Fractionation and characterization of organic matter in wastewater from a swine waste-retention basin: U.S. Geological Survey Scientific Investigations Report 2004-5217, 21 p.

Meyer, M.T., 2004, Use and environmental occurrence of veterinary pharmaceuticals in the United States, in Kummerer, K., ed., Pharmaceuticals in the Environment: Sources, Fate, Effects, and Risks: Berlin, Heidelberg, New York, Springer-Verlag, p. 155-163.

Meyer, M.T., Lee, E., Kolpin, D.W., and Becher, K., 2004, Isomeric composition of tetracycline antibiotics in liquid manure at a swine animal feeding operation in Iowa, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 131-132, CD-ROM.

Peters, N.E., Frick, E.A., Painter, J.A., and Hillick, T.A., 2004, Organic wastewater compounds in urban streams, Atlanta, Georgia, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 63-69, CD-ROM.

Petty, J.D., Huckins, J.N., Alvarez, D.A., Brumbaugh, W.G., Cranor, W.L., Gale, R.W., Rastall, A.C., Jones-Lepp, T.L., Leiker, T.J., Rostad, C.E., and Furlong, E.T., 2004, A holistic passive integrated sampling approach for assessing the presence and potential impacts of waterborne environmental contaminants: Chemosphere, v. 54, no. 6, p. 695-705, doi:10.1016/j.chemosphere.2003.08.015.

Phillips, P.J., Stinson, B., Zaugg, S.D., and Furlong, E.T., 2004, Concentrations of organic compounds in wastewater at five sites in New York State, 2003, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 73-74, CD-ROM.

Stackelberg, P., Furlong, E., Zaugg, S., Meyer, M., Gibs, J., and Lippincott, R.L., 2004, Fate of organic wastewater-related contaminants in a drinking-water-treatment plant, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 17-18, CD-ROM.

Stackelberg, P.E., Furlong, E.T., Meyer, M.T., Zaugg, S.D., Henderson, A.K., and Reissman, D.B., 2004, Persistence of pharmaceutical compounds and other organic wastewater contaminants in a conventional drinking-water-treatment plant: Science of the Total Environment, v. 329, no. 1-3, p. 99-113, doi:10.1016/j.scitotenv.2004.03.015.

Verstraeten, I.M., Fetterman, G.S., Sebree, S.K., Meyer, M.T., and Bullen, T.D., 2004, Is septic waste affecting drinking water from shallow domestic wells along the Platte River in eastern Nebraska?: U.S. Geological Survey Fact Sheet 072-03, 4 p.

Wilkison, D.H., Cahill, J.D., Zaugg, S.D., Poulton, B.C., and Armstrong, D.J., 2004, Source and fate of pharmaceuticals and selected organic wastewater compounds in the Blue River Basin, metropolitan Kansas City, USA, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 36-37, CD-ROM.

2003

Adams, C., Qiang, Z., Barnes, E., Kurwadkar, S., and Meyer, M., 2003, Occurrence and control of sulfonamides and macrolides antibiotics in full-scale drinking water treatment plants, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 248-252 (CD-ROM).

Barber, L.B., Brown, G.K., Cahill, J.D., Furlong, E.T., and Keefe, S.H., 2003, Natural and contaminant organic compounds in the Boulder Creek Watershed, Colorado under high-flow and low-flow conditions, 2000 (Chapter 5), in Murphy, S.F., Verplanck, P.L., and Barber, L.B., ed., Comprehensive water quality of the Boulder Creek Watershed, Colorado, during high-flow and low-flow conditions, 2000: U.S. Geological Survey Water-Resources Investigations Report 03-4045.

Battaglin, W.A., Thurman, E.M., Kolpin, D.W., Scribner, E.A., Sandstrom, M.W., and Kuivila, K.M., 2003, Work plan for determining the occurrence of glyphosate, its transformation product AMPA, other herbicide compounds, and antibiotics in midwestern United States streams, 2002: U.S. Geological Survey Open-File Report 03-69, 18 p.

Boxall, A.B.A., Kolpin, D.W., Halling-Sorensen, B., and Tolls, J., 2003, Are veterinary medicines causing environmental risks?: Environmental Science and Technology, v. 37, no. 15, p. 286A-294A, doi:10.1021/es032519b.

Christian, T., Schneider, R.J., Barber, H.A., Skutlarek, D., Meyer, M.T., and Goldbach, H.E., 2003, Determination of antibiotic residues in manure, soil, and surface waters: Acta Hydrochimica et Hydrobiologica, v. 31, no. 1, p. 36-44, doi:10.1002/aheh.200390014.

Ferrer, I., Furlong, E.T., and Thurman, E.M., 2003, Identification of homologue unknowns in wastewater by ion trap MSn, in Ferrer, I., and Thurman, E.M., eds., Liquid Chromatography/Mass Spectrometry MS/MS and Time-of-Flight MS-- Analysis of Emerging Contaminants (Orlando meeting): American Chemical Society ACS Symposium Series 850, p. 376-393.

Ferrer, I., Schroeder, H.F., and Furlong, E.T., 2003, LC/MS analyses of cationic surfactants--Methods and applications, in Knepper, T.P., Barcelo, D., and de Voogt, P., eds., Analysis and Fate of Surfactants in the Aquatic Environment: Amsterdam, Elsevier, v. XL of the Comprehensive Analytical Chemistry Series, p. 353-383.

Ferrer, I., and Thurman, E.M., 2003, Analysis of emerging contaminants, in Ferrer, I., and Thurman, E.M., eds., Liquid Chromatography/Mass Spectrometry, MS/MS and Time of Flight MS--Analysis of Emerging Contaminants (Orlando meeting): American Chemical Society ACS Symposium Series 850, p. 2-13.

Focazio, M.J., Kolpin, D.W., and Buxton, H., 2003, Pharmaceuticals, hormones, personal-care products, and other organic wastewater contaminants in water resources -- recent research activities of the U.S. Geological Survey's Toxic Substances Hydrology Program: Epidemioecology News, v. 2, no. 1, September 2003, p. 3-7.

Fogarty, L.R., Haack, S.K., Wolcott, M.J., and Whitman, R.L., 2003, Abundance and characteristics of the recreational water quality indicator bacteria Escherichia coli and enterococci in gull faeces: Journal of Applied Microbiology, v. 94, no. 5, p. 865-878, doi:10.1046/j.1365-2672.2003.01910.x.

Frick, E.A., and Zaugg, S.D., 2003, Organic wastewater contaminants in the Upper Chattahoochee River Basin, Georgia, 1999-2002, in Hatcher, K.J., ed., Proceedings of the 2003 Georgia Water Resources Conference, Athens, Georgia, April 23-24, 2003: The University of Georgia, Athens, Georgia.

Furlong, E.T., Ferrer, I., Gates, P.M., Cahill, J.D., and Thurman, E.M., 2003, Identification of labile polar organic contaminants by atmospheric-pressure ionization tandem mass spectrometry, in Ferrer, I., and Thurman, E.M., ed., Liquid Chromatography/Mass Spectrometry MS/MS and Time of Flight MS--Analysis of Emerging Contaminants (Orlando meeting): American Chemical Society ACS Symposium Series 850, p. 175-187.

Furlong, E.T., Ferrer, I., Glassmeyer, S., Cahill, J.D., Zaugg, S.D., Kolpin, D.W., and Kryak, D., 2003, Distributions of organic wastewater contaminants between water and sediment in surface-water samples of the United States, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 60-62, CD-ROM.

Glassmeyer, S.T., Ferrer, I., Furlong, E.T., Cahill, J.D., Zaugg, S.D., Kolpin, D.W., and Kryak, D.D., 2003, Transport of chemical and microbial contaminants from known wastewater discharges, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 267-269, CD-ROM.

Haack, S.K., Fogarty, L.R., and Wright, C., 2003, Escherichia coli and enterococci at beaches in the Grand Traverse Bay, Lake Michigan--Sources, characteristics and environmental pathways: Environmental Science and Technology, v. 37, no. 15, p. 3275-3282, doi:10.1021/es021062n.

Kolpin, D.W., Furlong, E.T., Meyer, M.T., Thurman, E.M., Zaugg, S.D., Barber, L.B., and Buxton, H.T., 2003, Response to comment by Till (2003) on "Pharmaceuticals, hormones, and other organic wastewaters in U.S. streams, 1999-2000--A national reconnaissance": Environmental Science and Technology, v. 37, no. 5, p. 1054, doi:10.1021/es0202356.

Leenheer, J.A., Furlong, E.T., Ferrer, I., and Rostad, C.E., 2003, Charge characteristics and fragmentation of polycarboxylic acids by electrospray ionization/multistate tandem mass spectrometry (ESI/MS/MS), in Ferrer, I., and Thurman, E.M., eds., Liquid Chromatography/Mass Spectrometry, MS/MS and Time of Flight MS--Analysis of Emerging Contaminants (Orlando meeting): American Chemical Society ACS Symposium Series 850, p. 312-324.

Meyer, M.T., Ferrell, G., Bumgarner, J., Cole, D., Hutchins, S., Krapac, I., Johnson, K., and Kolpin, D., 2003, Occurrence of antibiotics in swine confined animal feeding operation lagoon samples from multiple states 1998-2002--Indicators of antibiotic use, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 95, CD-ROM.

Murphy, S.F., Barber, L.B., Verplanck, P.L., and Kinner, D.A., 2003, Environmental setting and hydrology of the Boulder Creek Watershed (Chapter 1), in Murphy, S.F., Verplanck, P.L., and Barber, L.B., eds., Comprehensive water quality of the Boulder Creek Watershed, Colorado, during high-flow and low-flow condition, 2000: U.S. Geological Survey Water-Resources Investigations Report 03-4045, p. 5-26.

Murphy, S.F., Verplanck, P.L., and Barber, L.B., 2003, Comprehensive water quality of the Boulder Creek Watershed, Colorado, during high-flow and low-flow conditions, 2000: U.S. Geological Survey Water-Resources Investigations Report 03-4045, 198 p.

Scribner, E.A., Battaglin, W.A., Dietze, J.E., and Thurman, E.M., 2003, Reconnaissance data for glyphosate, other selected herbicides, their degradation products, and antibiotics in 51 streams in nine Midwestern States, 2002: U.S. Geological Survey Open-File Report 03-217, 101 p.

Thurman, E.M., and Ferrer, I., 2003, Comparison of quadrupole-time-of-flight, triple quadrupole, and ion-trap mass spectrometry/mass spectrometry for the analysis of emerging contaminants, in Thurman, E.M., and Ferrer, I., eds., Liquid Chromatography/Mass Spectrometry/ MS/MS and Time of Flight MS--Analysis of Emerging Contaminants (Orlando, Fla. meeting): American Chemical Society ACS Symposium Series 850, p. 14-31.

Thurman, E.M., Ferrer, I., and Furlong, E.T., 2003, Time-of-flight/mass spectrometry and quadrupole ion trap MS/MS for the discovery of herbicide degradates in groundwater, in Ferrer, I., and Thurman, E.M., eds., Liquid Chromatrography/Mass Spectrometry, MS/MS and Time of Flight MS--Analysis of Emerging Contaminants (Orlando meeting): American Chemical Society ACS Symposium Series 850, p. 128-144.

Verplanck, P.L., McCleskey, R.B., and Roth, D.A., 2003, Inorganic water chemistry of the Boulder Creek watershed, Colorado, during high-flow and low-flow conditions, 2000 (Chapter 4), in Murphy, S.F., Verplanck, P.L., and Barber, L.B., eds., Comprehensive water quality of the Boulder Creek watershed, Colorado, during high-flow and low-flow conditions, 2000: U.S. Geological Survey Water-Resources Investigations Report 03-4045, p. 71-102.

Verplanck, P.L., Murphy, S.F., and Barber, L.B., 2003, Water quality of the Boulder Creek watershed, Colorado: U.S. Geological Survey Fact Sheet 043-03, 4 p.

Verstraeten, I., Meyer, M.T., Skopp, J., Speth, T., Obrist, J.G., and Vogel, J.R., 2003, Sources, temporal variations, and fate and transport of selected endocrine disruption compounds and pharmaceuticals, Nebraska, USA, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 292, CD-ROM.

Voytek, M.A., and Fogarty, L.R., 2003, Fecal-indicator samples, in Schuster, P.F., ed., Water and sediment quality in the Yukon River Basin, Alaska, during water year 2001: U.S. Geological Survey Open-File Report 03-427, p. 63-66.

Williams, J.D., Kolpin, D.W., and eds., 2003, Agricultural hydrology and water quality, in Proceedings of the AWRA 2003 Spring Specialty Conference: Kansas City, MO, American Water Resources Association, p. CD-ROM.

2002

Adams, C., Wang, Y., Loftin, K., and Meyer, M.T., 2002, Removal of antibiotics from surface and distilled water in conventional water treatment processes: Journal of Environmental Engineering, v. 128, no. 3, p. 253-260, doi:10.1061/(ASCE)0733-9372(2002)128:3(253).

Barnes, K.K., Kolpin, D.W., Meyer, M.T., Thurman, E.M., Furlong, E.T., Zaugg, S.D., and Barber, L.B., 2002, Water-quality data for pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams, 1999-2000: U.S. Geological Survey Open-File Report 02-94.

Boyd, R.A., and Furlong, E.T., 2002, Human-health pharmaceutical compounds in Lake Mead, Nevada and Arizona, and Las Vegas Wash, Nevada, October 2000-August 2001: U.S. Geological Survey Open-File Report 02-385, 24 p.

Buxton, H., and Kinerney, B., 2002, What's in that water?--USGS releases first nationwide look at pharmaceuticals, hormones and other organic contaminants in U.S. streams: U.S. Geological Survey News Release, 03/13/2002.

Buxton, H.T., and Kolpin, D.W., 2002, Pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams: U.S. Geological Survey Fact Sheet FS-027-02, 2 p.

Campagnolo, E.R., Johnson, K.R., Karpati, A., Rubing, C.S., Kolpin, D.W., Meyer, M.T., Esteban, J.E., Currier, R.W., Smith, K., Thu, K.M., and McGeehin, M., 2002, Antimicrobial residues in animal waste and water resources proximal to large-scale swine and poultry feeding operations: The Science of the Total Environment, v. 299, no. 1-3, p. 89-95, doi:10.1016/S0048-9697(02)00233-4.

Cordy, G., Duran, N., Bouwer, H., Rice, R., Adamsen, F., Askins, J., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., Meyer, M.T., and Barber, L.B., 2002, Do pharmaceuticals, pathogens, and other organic wastewater contaminants persist when wastewater is used for recharge?, in Tembly, J., ed., Symposium 2002--Water Transfers: Past, Present, and Future: Proceedings of the 15th annual symposium, Flagstaff, Arizona, September 18-21, 2002: Arizona Hydrological Society, p. 105-109.

Erickson, B.E., 2002, Analyzing the ignored environmental contaminants: Environmental Science and Technology, v. 36, no. 7, p. 140 A-145 A, doi:10.1021/es022497d.

Kolpin, D.W., Furlong, E.T., Meyer, M.T., Thurman, E.M., Zaugg, S.D., Barber, L.B., and Buxton, H.T., 2002, Pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams, 1999-2000--A national reconnaissance: Environmental Science and Technology, v. 36, no. 6, p. 1202-1211, doi:10.1021/es011055j.

Kolpin, D.W., Furlong, E.T., Meyer, M.T., Thurman, E.M., Zaugg, S.D., Barber, L.B., and Buxton, H.T., 2002, Response to comment on "Pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams, 1999-2000--A national reconnaissance": Environmental Science and Technology, v. 37, no. 5, p. 1054, doi:10.1021/es0202356.

Kolpin, D.W., Furlong, E.T., Meyer, M.T., Thurman, E.M., Zaugg, S.D., Barber, L.B., and Buxton, H.T., 2002, Response to comment on "Pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams, 1999-2000--A national reconnaissance: Environmental Science and Technology, v. 36, no. 18, p. 4004, doi:10.1021/es0201350.

Kolpin, D.W., Furlong, E.T., Meyer, M.T., Thurman, E.M., Zaugg, S.D., Barber, L.B., and Buxton, H.T., 2002, Response to comment on "Pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams, 1999-2000--A national reconnaissance: Environmental Science and Technology, v. 36, no. 18, p. 4007-4008, doi:10.1021/es020136s.

Thurman, E.M., Dietze, J.E., and Scribner, E.A., 2002, Occurrence of antibiotics in water from fish hatcheries: U.S. Geological Survey Fact Sheet 120-02, 4 p.

Zaugg, S.D., Smith, S.G., Schroeder, M.P., Barber, L.B., and Burkhardt, M.R., 2002, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of wastewater compounds by polystyrene-divinylbenzene solid-phase extraction and capillary-column gas chromatography/mass spectrometry: U.S. Geological Survey Water-Resources Investigations Report 01-4186, 37 p.

Zimmerman, L.R., Ziegler, A.C., and Thurman, E.M., 2002, Method of analysis and quality-assurance practices by U.S. Geological Survey Organic Geochemistry Research Group--Determination of geosmin and methylisoborneol in water using solid-phase microextraction and gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 02-337, 12 p.

2001

Ferrer, I., and Furlong, E.T., 2001, Identification of alkyl dimethylbenzylammonium surfactants in water samples by solid-phase extraction followed by ion trap lc/ms and lc/ms/ms: Environmental Science and Technology, v. 35, no. 12, p. 2583-2588, doi:10.1021/es001742v.

Lindsey, M.E., Meyer, M.T., and Thurman, E.M., 2001, Analysis of trace levels of sulfonamide and tetracycline antimicrobials in groundwater and surface water using solid-phase extraction and liquid chromatography/mass spectrometry: Analytical Chemistry, v. 73, no. 19, p. 4640-4646, doi:10.1021/ac010514w.

Moll, D.M., Frick, E.A., Henderson, A.K., Furlong, E.T., and Meyer, M.T., 2001, Presence of pharmaceuticals in treated wastewater effluent and surface water supply systems, Metropolitan Atlanta, Georgia, July-September 1999, in Proceedings of the 2nd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 9-11, 2001: National Ground Water Association, p. 82-83, CD-ROM.

Zimmerman, L.R., Strahan, A.P., and Thurman, E.M., 2001, Method of analysis and quality-assurance practices by the U.S. Geological Survey Organic Geochemistry Research Group--Determination of four selected mosquito insecticides and a synergist in water using liquid-liquid extraction and gas chromatography/mass spectrometry: U.S. Geological Survey Open-File Report 01-273, 11 p.

2000

Barber, L.B., Brown, G.K., and Zaugg, S.D., 2000, Potential endocrine disrupting organic chemicals in treated municipal wastewater and river water, Chapter 7, in Keith, L.H., Jones-Lepp, T.L., and Needham, L.L., eds., Analysis of Environmental Endocrine Disruptors: Washington, D.C., American Chemical Society ACS Symposium Series 747, p. 97-123.

Cahill, J.D., 2000, Determination of human pharmaceuticals in surface water using solid-phase extraction and high-performance liquid chromatography-mass spectrometry: University of Colorado at Denver, unpublished MS thesis, 112 p.

Centers for Disease Control, 2000, Sampling protocol to assess and monitor off-farm transport of waste-associated chemical and microbial constituents on swine feeding operations: Centers for Disease Control and Prevention, National Center for Environmental Health, Division of Environmental Hazards and Health Effects, Health Studies Branch, Atlanta, GA, 50 p.

Meyer, M.T., Bumgarner, J.E., Varns, J.L., Daughtridge, J.V., Thurman, E.M., and Hostetler, K.A., 2000, Use of radioimmunoassay as a screen for antibiotics in confined animal feeding operations and confirmation by liquid chromatography/mass spectrometry: The Science of the Total Environment, v. 248, no. 2-3, p. 181-187, doi:10.1016/S0048-9697(99)00541-0.

Meyer, M.T., Kolpin, D.W., Bumgarner, J.E., Varns, J.L., and Daughtridge, J.V., 2000, Detection of antibiotics in surface and ground water near confined animal feeding operations and wastewater-treatment plants by using radioimmunoassay and liquid chromatography/mass spectrometry, in 219th ACS National Meeting, ACS Division of Environmental Chemistry, Preprints, San Francisco, Calif, March 26-30, 2000: ACS Division of Environmental Chemistry, v. 40, no. 1, p. 106-107, ISBN:00933066 (ISSN).

Runkle, D., 2000, The future of planet Earth--Scientific challenges in the coming century: U.S. Geological Survey News Release, 02/14/2000.

Wilde, F.D., Britton, L.J., Miller, C.V., and Kolpin, D.W., 2000, Effects of animal feeding operations on water resources and the environment--Proceedings of the technical meeting, Fort Collins, Colorado, August 30-September 1, 1999: U.S. Geological Survey Open-File Report 00-204, 107 p.

1999

Luoma, S.N., 1999, Emerging contaminant issues from an ecological perspective, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 3-8.

Meyer, M.T., Bumgarner, J.E., Thurman, E.M., Hostetler, K.A., and Daughtridge, J.V., 1999, A radioimmunoassay method to screen for antibiotics in liquid waste at confined livestock operations, with confirmation by liquid chromatography/mass spectrometry, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 465-470.

1998

Barber, L.B., Brown, G.K., Writer, J.H., and Zaugg, S.A., 1998, Analysis of potential endocrine disrupting chemicals in sewage effluents using continuous liquid-liquid extraction with derivatization and gas chromatography/mass spectrometry, in Proceedings of the American Chemical Society National Meeting, Boston, Massachusetts, August 23-27, 1998: v. 38, p. 273-275.

1995

Writer, J.H., Leenheer, J.A., Barber, L.B., Amy, G.L., and Chapra, S.C., 1995, Sewage contamination in the Upper Mississippi River as measured by the fecal sterol, coprostanol: Water Research, v. 29, no. 6, p. 1427-1436, doi:10.1016/0043-1354(94)00304-P.

1994

Buszka, P.M., Barber, L.B., II, Schroeder, M.P., and Becker, L.D., 1994, Determination of organic compounds downstream from a treated-wastewater discharge near Dallas, Texas, March 1987: U.S. Geological Survey Water-Resources Investigations Report 93-4194, 19 p.


2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1995 | 1994

There are 426 publications in this section of the bibliography. The above list is sorted by publication year. The Toxics Bibliographic Data Base was last updated on 12/1/16.

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