References Cited

Agency for Toxic Substances and Disease Registry, 1996, Toxicological profile for endrin: 191 p., accessed August 23, 2010, at http://www.atsdr.cdc.gov/ToxProfiles/tp89.pdf.

Amweg, E.L., Weston, D.P., and Ureda, N.M., 2005, Use and toxicity of pyrethroid pesticides in the Central Valley, California, USA: Environmental Toxicology and Chemistry, v. 24, no. 4, p. 966–972.

Amweg, E.L., Weston, D.P., You, J., and Lydy, M.J., 2006, Pyrethroid insecticides and sediment toxicity in urban creeks from California and Tennessee: Environmental Science and Technology, v. 40, p. 1700–1706.

BASF Corporation, 2010, Stamina® Material safety data sheet: Accessed June 10, 2010, from http://www.agproducts.basf.com/app/cdms?manuf=16&pd=9226&ms=2274.

Beketov, M.A., and Liess, M., 2008, Potential of 11 pesticides to initiate downstream drift of stream macroinvertebrates: Archives of Environmental Contamination and Toxicology, v. 55, p. 247–253.

Brander, S.M., Werner, Inge, White, J.W., and Deanovic, L.A., 2009, Toxicity of a dissolved pyrethroid mixture to Hyalella azteca at environmentally relevant concentrations: Environmental Toxicology and Chemistry, v. 28, no. 7, p. 1493–1499.

Buhl, K.J., and Hamilton, S.J., 1991, Relative sensitivity of early life stages of Arctic grayling, coho salmon, and rainbow trout to nine inorganics: Ecotoxicology and Environmental Safety, v. 22, p. 184–197.

California Environmental Protection Agency (CEPA), 1999, CEPA Office of Environmental Health Hazard Assessment Public health goal for endrin in drinking water: 21 p., accessed June 10, 2010, at http://oehha.ca.gov/water/phg/pdf/endrin_f.pdf.

California Environmental Protection Agency (CEPA), 2010, CEPA Department of Pesticide Regulation 2009 Status report pesticide contamination prevention act Annual Report: 25 p., accessed August 23, 2010, at http://www.cdpr.ca.gov/docs/emon/pubs/ehapreps/report_pcpa09.pdf.

Coats, J.R., and O’Donnell-Jeffery, N.L., 1979, Toxicity of four synthetic pyrethroid insecticides to rainbow trout: Bulletin of Environmental Contamination and Toxicology, v. 23, p. 250–255.

Coccoli, Holly, 2004, Hood River subbasin plan including lower Oregon Columbia Gorge tributaries: submitted to the Northwest Power and Conservation Planning Council by the Hood River Soil and Water Conservation District, 226 p.

Crossland, N.O., 1990, A review of the fate and toxicity of 3,4-dichloroaniline in aquatic environments: Chemosphere, v. 21, no. 12, p. 1489–1497.

Domagalski, J.L., Weston, D.P., Zhang, M., and Hladik, M., 2010, Pyrethroid insecticide concentrations and toxicity in streambed sediments and loads in surface waters of the San Joaquin Valley, California, USA: Environmental Toxicology and Chemistry, v. 29, no. 4, p. 813–823.

Ebbert, J.C., and Embrey, S.S., 2002, Pesticides in surface water of the Yakima River Basin, Washington, 1999–2000—Their occurrence and an assessment of factors affecting concentrations and loads: U.S. Geological Survey Water-Resources Investigations Report 01–4211, 49 p.

Gowan Company, 2004, Material safety data sheet for Imidan 50® WP: 6 p., accessed June 10, 2010, at http://www.gowanintl.com/Reference/Document.aspx?rid=7.

Grafton-Cardwell, E.E., Godfrey, L.D., Chaney, W.E., and Bentley, W.J., 2005, Various novel insecticides are less toxic to humans, more specific to key pests: California Agriculture, v. 59, no. 1, p. 29–34.

Hallberg, M., Renman, G., and Lundbom, T., 2007, Seasonal variations of ten metals in highway runoff and their partition between dissolved and particulate matter: Water, Air, and Soil Pollution, v. 181, p. 183–191.

Hecht, S.A., Baldwin, D.H., Mebane, C.A., Hawkes, T., Gross, S.J., and Sholz, N.L., 2007, An overview of sensory effects on juvenile salmonids exposed to dissolved copper—Applying a benchmark concentration approach to evaluate sublethal neurobehavioral toxicity: U.S. Department of Commerce NOAA Technical Memorandum NMFS-NWFSC-83, 39 p.

Henny, C.J., Grove, R.A., and Kaiser, J.L., 2008, Osprey distribution, abundance, reproductive success and contaminant burdens along lower Columbia River, 1997/1998 versus 2004: Archives of Environmental Contamination and Toxicology, v. 54, no. 3, p. 525–534.

Hinck, J.E., Schmitt, C.J., Bartish, T.M., Denslow, N.D., Blazer, V.S., Anderson, P.J., Coyle, J.J., Dethloff, G.M., and Tillitt, D.E., 2004, Biomonitoring of environmental status and trends (BEST) program—Environmental contaminants and their effects on fish in the Columbia River basin: U.S. Geological Survey Scientific Investigations Report 2004–5154, 125 p., http://www.cerc.usgs.gov/pubs/center/pdfDocs/BEST-Columbia_River.pdf.

Hollingsworth, C.S., ed., 2009, 2009 Pacific Northwest insect management handbook: Corvallis, Oregon State University Extension Service, 698 p.

Holmes, R.W., Anderson, B.S., Phillips, B.M., Hunt, J.W., Crane, D.B., Mekebri, Abdou, and Conner, Valerie, 2008, Statewide investigation of the role of pyrethroid pesticides in sediment toxicity in California’s urban waterways: Environmental Science and Technology, v. 42, no. 18, p. 7003–7009.

Hood River Watershed Group, 2008, Hood River watershed action plan update: accessed June 4, 2010, at http://www.hoodriverswcd.org/HRWG/HRWatershedActionPlan.pdf.

Jaensson, Alia, Scott, A.P., Moore, Andrew, Kylin, Henrik, and Olsen, K.H., 2007, Effects of a pyrethroid pesticide on endocrine responses to female odours and reproductive behaviour in male parr of brown trout (Salmo trutta L.): Aquatic Toxicology, v. 81, no. 1, p. 1–9.

Jarrard, H.E., Delaney, K.R., and Kennedy, C.J., 2004, Impacts of carbamate pesticides on olfactory neurophysiology and cholinesterase activity in coho salmon (Oncorhynchus kisutch): Aquatic Toxicology, v. 69, p. 133–148.

Jenkins, J.J., 2003, Environmental monitoring of chlorpyrifos and azinphos-methyl dissolved residues in Hood River tributaries, Final Report to Hood River Soil and Water Conservation District: Corvallis, Oregon State University Agricultural Chemistry Research and Extension, 25 p.

Johnson, L.L., Ylitalo, G.M., Sloan, C.A., Anulacion, B.F., Kagley, A.N., Arkoosh, M.R., Lundrigan, T.A., Larson, K., Siipola, M., and Collier, T.K., 2007, Persistent organic pollutants in outmigrant juvenile Chinook salmon from the Lower Columbia Estuary, USA: Science of the Total Environment, v. 374, p. 342–366.

Julin, A.M., and Sanders, H.O., 1977, Toxicity and accumulation of the insecticide imidan in freshwater invertebrates and fishes: Transactions of the American Fisheries Society, v. 106, no. 4, p. 386–392.

Key, Peter, Chung, Katy, Siewicki, Tom, and Fulton, Mike, 2007, Toxicity of three pesticides individually and in mixture to larval grass shrimp (Palaemonetes pugio): Ecotoxicology and Environmental Safety, v. 68, no. 2, p. 272–277.

Kumaraguru, A.K., and Beamish, F.W.H., 1981, Lethal toxicity of permethrin (NRDC-143) to rainbow trout, Salmo gairdneri, in relation to body weight and water temperature: Water Research, v. 15, no. 4, p. 503–505.

Laetz, C.A., Baldwin, D.H., Collier, T.K., Hebert, V., Stark, J.D., and Scholz, N.L., 2009, The synergistic toxicity of pesticide mixtures—Implications for risk assessment and the conservation of endangered Pacific salmon: Environmental Health Perspectives, v. 117, no. 3, p. 348–353.

Lower Columbia River Estuary Partnership, 2007, Lower Columbia River and estuary ecosystem monitoring—Water quality and salmon sampling report: Portland, Oregon, 70 p., accessed August 30, 2010, at http://www.lcrep.org/sites/default/files/pdfs/WaterSalmonReport.pdf.

Lydy, M.J., and Austin, K.R., 2004, Toxicity assessment of pesticide mixtures typical of the Sacramento–San Joaquin Delta using Chironomus tentans: Archives of Environmental Contamination and Toxicology, v. 48, p. 49–55.

Marking, L.L., 1974, Toxicity of the synthetic pyrethroid SBP-1382 to fish: The Progressive Fish Culturist. v. 36, p. 144.

Mayer, F.L., and Ellersieck, M.R., 1988, Experiences with single-species tests for acute toxic effects on freshwater animals: Ambio, v. 17, no. 6, p. 367–375.

Michael, J.L., Webber, Jr., E.C., Bayne, D.R., Fischer, J.B., Gibbs, H.L., and Seesock, W.C., 1999, Hexazinone dissipation in forest ecosystems and impacts on aquatic communities: Canadian Journal of Forest Research, v. 29, p. 1170–1181.

Moore, Andrew, and Lower, Nicola, 2001, The impact of two pesticides on olfactory-mediated endocrine function in mature male Atlantic salmon (Salmo salar L.) parr: Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, v. 129, no. 2–3, p. 269–276.

Munn, S.J., Aschberger, K., Cosgrove, O., Pakalin, S., Paya-Perez, A., Schwarz-Schulz, B., and Vegro, S., eds., 2006, European Union Risk Assessment Report: 3,4-dichloroaniline: Luxembourg, Office for Official Publications of the European Communities, 17 p.

National Marine Fisheries Service, 2008, Endangered Species Act Section 7 Consultation Biological Opinion Environmental Protection Agency registration of pesticides containing chlorpyrifos, diazinon, and malathion: 403 p., accessed April 28, 2010, at http://www.nmfs.noaa.gov/pr/pdfs/pesticide_biop.pdf.

National Marine Fisheries Service, 2009, Endangered Species Act Section 7 Consultation Biological Opinion Environmental Protection Agency registration of pesticides containing carbaryl, carbofuran, and methomyl: 501 p., accessed April 28, 2010, at http://www.nmfs.noaa.gov/pr/pdfs/carbamate.pdf.

National Pesticide Information Center (NPIC), 2003, NPIC Carbaryl technical fact sheet: 7 p., accessed June 9, 2010, at http://npic.orst.edu/factsheets/carbtech.pdf.

National Pesticide Information Center (NPIC), 2008, NPIC DEET technical fact sheet: 9 p., accessed June 9, 2010, at http://npic.orst.edu/factsheets/DEETtech.pdf.

National Pesticide Information Center (NPIC), 2010, NPIC Imidacloprid technical fact sheet: 14 p., accessed June 9, 2010, at http://npic.orst.edu/factsheets/imidacloprid.pdf.

New York State Department of Environmental Conservation (NYSDEC), 2004, NYSDEC Division of Solid and Hazardous Materials Letter to Judy Fersch, BASF Corporation: accessed June 2, 2010, at http://pmep.cce.cornell.edu/profiles/fung-nemat/febuconazole-sulfur/pyraclostrobin/pyraclos_let_1204.html.

Nieves-Puigdoller, Katherine, Björnsson, B.T., and McCormick, S.D., 2007, Effects of hexazinone and atrazine on the physiology and endocrinology of smolt development in Atlantic salmon: Aquatic Toxicology, v. 84, no. 1, p. 27–37.

Nilsen, E.B., Rosenbauer, R.R., Furlong, E.T., Burkhardt, M.R., Werner, S.L., Greaser, L., and Noriega, M., 2007, Pharmaceuticals, personal care products and anthropogenic waste indicators detected in streambed sediments of the Lower Columbia River and selected tributaries, in 6th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water: Costa Mesa, CA, National Ground Water Association, Paper 4483, p. 15.

Oregon Department of Agriculture (ODA), 2008, ODA Pesticide Use Reporting System 2007 Annual Report, 40 p.

Oregon Department of Agriculture (ODA), 2009, ODA Pesticide Use Reporting System 2008 Annual Report, 32 p.

Oregon Department of Agriculture, Oregon Department of Environmental Quality, Oregon Department of Forestry, and Oregon Department of Human Services, 2008, Oregon State Pesticide Management Plan for Water Quality Protection, 42 p.

Oregon Department of Environmental Quality, 2004, Table 20 – Water quality criteria summary: accessed May 14, 2010, at http://www.deq.state.or.us/wq/rules/div041/table20.pdf.

Oregon Department of Environmental Quality (ODEQ), 2006, ODEQ Water Quality Division, Assessment methodology for Oregon’s 2004/2006 integrated report on water quality status: 50 p., accessed July 26, 2010, at http://www.deq.state.or.us/wq/assessment/docs/methodology0406.pdf.

Oregon Department of Environmental Quality, 2008, Laboratory Analytical Storage and Retrieval (LASAR) database—LASAR web application, version 1.35: accessed August 9, 2010, at http://deq12.deq.state.or.us/LASAR2/.

Oregon State University, 1996a, Extension Toxicology Network Pesticide information profile for azinphos-methyl: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/azinopho.htm.

Oregon State University, 1996b, Extension Toxicology Network Pesticide information profile for chlorpyrifos: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/chlorpyr.htm.

Oregon State University, 1996c, Extension Toxicology Network Pesticide information profile for diuron: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/diuron.htm.

Oregon State University, 1996d, Extension Toxicology Network Pesticide information profile for hexazinone: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/hexazin.htm.

Oregon State University, 1996e, Extension Toxicology Network Pesticide information profile for imidacloprid: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/imidaclo.htm.

Oregon State University, 1996f, Extension Toxicology Network Pesticide information profile for malathion: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/malathio.htm.

Oregon State University, 1996g, Extension Toxicology Network Pesticide information profile for methomyl: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/methomyl.htm.

Oregon State University, 1996h, Extension Toxicology Network Pesticide information profile for phosmet: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/phosmet.htm.

Oregon State University, 1996i, Extension Toxicology Network Pesticide information profile for simazine: accessed May 27, 2010, at http://extoxnet.orst.edu/pips/simazine.htm.

Oregon State University Extension Service, 2010, 2010 Pest management guide for tree fruits in the mid-Columbia area: accessed May 10, 2010, at http://ir.library.oregonstate.edu/jspui/bitstream/1957/14105/1/EM8203.pdf.

Oropesa, A.L., García-Cambero, J.P., Gómez, L., Roncero, V., and Soler, F., 2009, Effect of long-term exposure to simazine on histopathology, hematological, and biochemical parameters in Cyprinus carpio: Environmental Toxicology, v. 24, no. 2, p. 187–199.

Peachey, Ed, ed., 2009, 2009 Pacific Northwest weed management handbook: Corvallis, Oregon, Oregon State University Extension Service, 543 p.

Pscheidt, J.W., and Ocamb, C.M., eds., 2009. 2009 Pacific Northwest plant disease management handbook: Corvallis, Oregon, Oregon State University Extension Service, 660 p.

Sandahl, J.F., Baldwin, D.H., Jenkins, J.J., and Scholz, N.L., 2005, Comparative thresholds for acetylcholinesterase inhibition and behavioral impairment in coho salmon exposed to chlorpyrifos: Environmental Toxicology and Chemistry, v. 24, no. 1, p. 136–145.

Scholz, N.L., Truelove, N.K., Labenia, J.S., Baldwin, D.H., and Collier, T.K., 2006, Dose-additive inhibition of Chinook salmon acetylcholinesterase activity by mixtures of organophosphate and carbamate insecticides: Environmental Toxicology and Chemistry, v. 25, no. 5, p. 1200–1207.

Schuler, L.J., Trimble, A.J., Belden, J.B., and Lydy, M.J., 2005, Joint toxicity of triazine herbicides and organophosphate insecticides to the midge Chironomus tentans: Archives of Environmental Contamination and Toxicology, v. 49, p. 173–177.

Sheedy, B.R., Lazorchak, J.M., Grunwald, D.J., Pickering, Q.H., Pilli, A., Hall, D., and Webb, R., 1991, Effects of pollution on freshwater organisms: Research Journal of the Water Pollution Control Federation, v. 63, no. 4, p. 619–696.

Sherman, T.J., Siipola, M.D., Abney, R.A., Ebner, D.B., Clarke, Joan, Ray, Gary, and Steevens, J.A., 2009, Corbicula fluminea as a bioaccumulation indicator species—A case study at the Columbia and Willamette rivers: Washington, D.C., U.S. Army Corps of Engineers ERDC/EL TR-09-3, 65 p., accessed September 2, 2010, at http://el.erdc.usace.army.mil/elpubs/pdf/trel09-3.pdf.

Spehar, R.L., Lemke, A.E., Pickering, Q.H., Roush, T.H., Russo, R.C., and Yount, J.D., 1981, Effects of pollution on freshwater fish: Journal of the Water Pollution Control Federation, v. 53, no. 6, p. 1028–1076.

StreamNet, 2010, Generalized fish distribution—All species combined: StreamNet ArcGIS geodatabase, accessed August 17, 2010, from http://www.streamnet.org/mapping_apps.cfm.

Tierney, K.B., Baldwin, D.H., Hara, T.J., Ross, P.S., Scholz, N.I., and Kennedy, C.J., 2010, Olfactory toxicity in fishes: Aquatic Toxicology, v. 96, p. 2–26.

Trimble, A.J., and Lydy, M.J., 2006, Effects of triazine herbicides on organophosphate insecticide toxicity in Hyalella azteca: Archives of Environmental Contamination and Toxicology, v. 51, p. 29–34.

U.S. Department of Agriculture (USDA), 2007, USDA Census of Agriculture vol.1, ch.2, County level data, Table 42 – Fertilizers and chemicals applied 2007 and 2002, accessed March 17, 2011, at http://www.agcensus.usda.gov/Publications/2007/Full_Report/Volume_1,_Chapter_2_County_Level/Oregon/st41_2_042_042.pdf.

U.S. Department of Agriculture (USDA), 2009, USDA Agricultural Research Service Pesticide properties database, accessed March 17, 2011, at http://www.ars.usda.gov/Services/docs.htm?docid=14199.

U.S. Department of Agriculture Forest Service, 1996, Mt. Hood National Forest, West Fork of Hood River watershed analysis, Mt. Hood-Parkdale, OR: 284 p., accessed March 16, 2011, at http://www.fs.usda.gov/Internet/FSE_DOCUMENTS/fsbdev3_036588.pdf.

U.S. Census Bureau, 2010, Table 4 – Annual estimates of the resident population for incorporated places in Oregon April 1, 2000 to July 1, 2009: accessed August 31, 2010, from http://www.census.gov/popest/cities/SUB-EST2009-4.html.

U.S. Environmental Protection Agency, 1994, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for hexazinone: 60 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/0266.pdf.

U.S. Environmental Protection Agency, 1996, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for norflurazon: 98 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/0229.pdf.

U.S. Environmental Protection Agency, 1997, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for propoxur: 64 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/2555red.pdf.

U.S. Environmental Protection Agency, 1998a, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for DEET: 42 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/0002red.pdf.

U.S. Environmental Protection Agency, 1998b, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for methomyl: 138 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/0028red.pdf.

U.S. Environmental Protection Agency, 1999, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for chlorothalonil: 216 p., accessed June 8, 2010, at http://www.epa.gov/oppsrrd1/REDs/0097red.pdf.

U.S. Environmental Protection Agency, 2000, Status of chemicals in special review: EPA-738-R-00-001, 59 p., accessed July 31, 2010, at http://www.epa.gov/oppsrrd1/special_review/sr00status.pdf.

U.S. Environmental Protection Agency, 2001, U.S. Environmental Protection Agency Office of Pesticide Programs Phosmet Fact Sheet: accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/factsheets/phosmet_fs.htm.

U.S. Environmental Protection Agency, 2003, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for diuron: 106 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/reregistration/REDs/diuron_red.pdf.

U.S. Environmental Protection Agency, 2004, Availability of court orders in Washington Toxics Coalition v. EPA litigation: Federal Register, v. 69, no. 31, p. 7478–7480.

U.S. Environmental Protection Agency, 2005a, National recommended water-quality criteria table, accessed May 14, 2010, at http://water.epa.gov/scitech/swguidance/waterquality/standards/current/index.cfm.

U.S. Environmental Protection Agency, 2005b, U.S. Environmental Protection Agency Office of Pesticide Programs Environmental Effects Division Pesticide ecological effects database guidance manual: 11 p., accessed August 30, 2010 from http://www.ipmcenters.org/Ecotox/index.cfm.

U.S. Environmental Protection Agency, 2005c, U.S. Environmental Protection Agency Office of Pesticide Programs Revised environmental fate and ecological risk assessment of fluometuron: 54 p., accessed May 14, 2010, from http://www.regulations.gov/search/Regs/home.html#docketDetail?R=EPA-HQ-OPP-2004-0372.

U.S. Environmental Protection Agency, 2005d, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Overview of the use and usage of soil fumigants: 30 p., accessed January 10, 2011, at http://www.epa.gov/oppsrrd1/reregistration/x-soil-fum-HOLD/soil_fumigant_use.pdf.

U.S. Environmental Protection Agency, 2005e, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for fluometuron: 44 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/fluometuron_red.pdf.

U.S. Environmental Protection Agency, 2006a, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for azinphos-methyl: 130 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/reregistration/REDs/azm_red.pdf.

U.S. Environmental Protection Agency, 2006b, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Decision documents for atrazine: 126 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/atrazine_combined_docs.pdf.

U.S. Environmental Protection Agency, 2006c, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for chlorpyrifos: 114 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/reregistration/REDs/chlorpyrifos_red.pdf.

U.S. Environmental Protection Agency, 2006d, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for diazinon: 68 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/reregistration/REDs/diazinon_red.pdf.

U.S. Environmental Protection Agency, 2006e, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for phosmet: 110 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/reregistration/REDs/phosmet_red.pdf.

U.S. Environmental Protection Agency, 2006f, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for propiconazole: 86 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/propiconazole_red.pdf.

U.S. Environmental Protection Agency, 2006g, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Reregistration eligibility decision (RED) for simazine: 77 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/simazine_red.pdf.

U.S. Environmental Protection Agency, 2007, ECOTOX User Guide, ECOTOXicology Database System, version 4.0: accessed July 20, 2010, at http:/www.epa.gov/ecotox/.

U.S. Environmental Protection Agency, 2008, U.S. Environmental Protection Agency Office of Pesticide Programs Diazinon fact sheet: 1 p., accessed June 1, 2010, at http://www.epa.gov/opp00001/factsheets/chemicals/diazinon-factsheet.htm.

U.S. Environmental Protection Agency, 2009a, U.S. Environmental Protection Agency Office of Groundwater and Drinking Water Technical factsheet on endrin: 3 p., accessed June 1, 2010, at http://www.epa.gov/safewater/pdfs/factsheets/soc/tech/endrin.pdf.

U.S. Environmental Protection Agency, 2009b, U.S. Environmental Protection Agency Office of Pesticide Programs’ Aquatic life benchmarks: accessed May 14, 2010, at http://www.epa.gov/oppefed1/ecorisk_ders/aquatic_life_benchmark.htm.

U.S. Environmental Protection Agency, 2009c, U.S. Environmental Protection Agency Office of Pesticide Programs Azinphos-methyl phaseout: accessed July 16, 2010, at http://www.epa.gov/oppsrrd1/reregistration/azm/phaseout_fs.htm.

U.S. Environmental Protection Agency, 2009d, U.S. Environmental Protection Agency Office of Prevention, Pesticides and Toxic Substances Revised reregistration eligibility decision (RED) for malathion: 139 p., accessed May 14, 2010, at http://www.epa.gov/oppsrrd1/REDs/malathion-red-revised.pdf.

U.S. Environmental Protection Agency, 2010a, U.S. Environmental Protection Agency Office of Chemical Safety and Pollution Prevention Letter to James H. Lecky, Director, Office of Protected Resources, National Marine Fisheries Service, May 14, 2010: accessed June 1, 2010, at http://www.epa.gov/espp/litstatus/wtc/biop-ltr-to-jhlecky-may-2010.pdf.

U.S. Environmental Protection Agency, 2010b, U.S. Environmental Protection Agency Office of Pesticide Programs Technical overview of ecological risk assessment – analysis phase, ecological effects characterization, accessed September 2, 2010, at http://www.epa.gov/oppefed1/ecorisk_ders/toera_analysis_eco.htm.

U.S. Fish and Wildlife Service, 2010, Endangered Species Program home page: accessed June 3, 2010, at http://www.fws.gov/endangered/.

U.S. Geological Survey, 2004, USGS Columbia Environmental Research Center Acute toxicity database, accessed August 3, 2010, at http://www.cerc.usgs.gov/data/acute/acute.html.

U.S. Geological Survey, 2010, National water information system database, accessed July 31, 2010, at: http://nwis.waterdata.usgs.gov/nwis.

Ural, M.Ş., and Sağlam, N., 2005, A study on the acute toxicity of pyrethroid deltamethrin on the fry rainbow trout (Oncorhynchus mykiss Walbaum, 1792): Pesticide Biochemistry and Physiology, v. 83, p. 124–131.

Velisek, J., Stastna, K., Sudova, E., Turek, J., and Svobodova, Z., 2009, Effects of subchronic simazine exposure on some biometric, biochemical, hematological, and histopathological parameters of common carp (Cyprinus carpio L.): Neuroendocrinology Letters, v. 30, Suppl. 1, p. 236–241.

Wan, M.T., Watts, R.G., and Moul, D.J., 1988, Evaluation of the acute toxicity to juvenile Pacific salmonids of hexazinone and its formulated products – Pronone 10G, Velpar® L, and their carriers: Bulletin of Environmental Contamination and Toxicology, v. 41, p. 609–616.

Weston, D.P., You, J., and Lydy, M.J., 2004, Distribution and toxicity of sediment-associated pesticides in agriculture-dominated water bodies of California’s Central Valley: Environmental Science and Technology, v. 38, p. 2752–2759.

First posted June 17, 2011