Scientific Investigations Report 2007–5186
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5186
Bonneville Power Administration, 2005, BPA fast facts, 2005: Bonneville Power Administration, 2 p.
Bureau of Reclamation, 2006, Hydromet: Pacific Northwest Region: Bureau of Reclamation, accessed June 1, 2006, at http://www.usbr.gov/pn/hydromet/.
Clean Water Services, 2006, At a glance: Clean Water Services fact sheet, revised January 2006.
Cohn, T.A., 2005, Estimating contaminant loads in rivers—An application of adjusted maximum likelihood to type 1 censored data: Water Resources Research, v. 41, n. 7, W07003, 13 p.
Ebbert, J.C., Embrey, S.S., Black, R.W., Tesoriero, A.J., and Haggland, A.L., 2000, Water-quality in the Puget Sound Basin, Washington and British Columbia, 1996–98: U.S. Geological Survey Circular 1216, 31 p.
Embrey, S.S., and Inkpen, E.L., 1998, Nutrient transport in rivers of the Puget Sound Basin, Washington 1980–1993: U.S. Geological Survey Water-Resources Investigations Report 97-4270, 30 p.
Foundation for Water and Energy Education, 2000, What makes the Columbia River Basin unique and how we benefit: accessed June 1, 2006, at http://www.fwee.org/c-basin.html.
Fuhrer, G.J., Tanner, D.Q., Morace, J.L., McKenzie, S.W., and Skach, K.A., 1996, Water quality of the lower Columbia River Basin: Analysis of current and historical water-quality data through 1994: Water-Resources Investigations Report 95-4294, 157 p.
Gilliom, R.J., Hamilton, P.A., and Miller, T.L., 2001, The National Water-Quality Assessment Program—Entering a new decade of investigations: U.S. Geological Survey Fact Sheet 071-01, 6 p.
Gray, J.R., Glysson, G.D., Turcios, L.M., and Schwarz, G.E., 2000, Comparability of suspended-sediment concentration and total suspended solids data: U.S. Geological Survey Water-Resources Investigations Report, 00-4191, 14 p.
Hallock, D., 2005, A comparison of water quality data collected from two Washington rivers by the Department of Ecology and the U.S. Geological Survey: Washington State Department of Ecology, Environmental Assessment Program, Publication No. 05-03-009, 22 p.
Hirsch, R.M., Hamilton, P.A., and Miller, T.L., 2006, U.S. Geological Survey perspective on water-quality monitoring and assessment: Journal of Environmental Monitoring, v. 8, p. 512-518.
Insightful Corporation, 2002, S-PLUS for Windows professional edition—Release 1: Seattle, Wash., Insightful Corporation, original copyright, 1988.
Martin, G.R., Smoot, J.L., and White, K.D., 1992, A comparison of surface-grab and cross sectionally integrated streamwater-quality sampling methods: Water Environment Research, v. 64, no. 7, p. 866-879.
Nakagaki, Naomi, and Wolock, D.M., 2005, Estimation of agricultural pesticide use in drainage basins using land cover maps and county pesticide data: U.S. Geological Survey Open-File Report 2005-1188, 46 p.
Oregon Water Resources Division, 2006, Oregon surface water resources: Oregon Water Rresources Department, accessed June 1, 2006, at http://www.wrd.state.or.us/OWRD/SW/index.shtml
Ott, R.L., 1993, An introduction to statistical methods and data analysis, 4th ed.: Belmont, Calif., Wadsworth, Inc., 1051 p.
Pacific Northwest Water Quality Exchange, 2006, A National Environmental Information Exchange Network Project: accessed June 1, 2006, at http://deq12.deq.state.or.us/pnwwqx/.
Runkel, R.L., Crawford, C.G., and Cohn, T.A., 2004, Load estimator (LOADEST)—A FORTRAN program for estimating constituent loads in streams and rivers: U.S. Geological Survey Techniques and Methods Book 4, Chap. A5, 69 p.
Schwarz, G.E., Hoos, A.B., Alexander, R.B., and Smith, R.A., 2006, The SPARROW surface water-quality model—Theory, applications and user documentation: U.S. Geological Survey, Techniques and Methods Book 6, Chap. B3, 248 p., CD-ROM, accessed December 19, 2006, at https://pubs.usgs.gov/tm/2006/tm6b3/
Staubitz, W.W., 1994, National Water-Quality Assessment Program—Puget Sound Basin, Washington: U.S. Geological Survey Open-File Report 94-108, 2 p.
Tetra Tech, Inc., 1992, Willamette River Basin water quality study, Component 7—Point source discharges and waste loading to the Willamette River Basin during 1991: Tetra Tech, Inc., 61 p.
Tetra Tech, Inc., 1998, Documentation of phase I and phase II activities in support of point source nutrient loading analysis in the Mississippi River system: Tetra Tech, Inc., 19 p.
U.S. Census Bureau, 2001, Population change and distribution: U.S. Census Bureau, 7 p.
U.S. Environmental Protection Agency, 1996, The USEPA Reach File Version 1.0 (RF1) for the Conterminous United States (CONUS): U.S. Environmental Protection Agency.
U.S. Environmental Protection Agency, 2006a, Envirofacts data warehouse: U.S. Environmental Protection Agency, accessed August 21, 2006, at http://www.epa.gov/enviro/html/pcs/pcs_overview.html
U.S. Environmental Protection Agency, 2006b, STORET database access: U.S. Environmental Protection Agency, accessed June 1, 2006, at http://www.epa.gov/storet/dbtop.html
U.S. Geological Survey, 1998, National water information system (NWIS): U.S. Geological Survey Fact Sheet FS‑027‑98, 2 p.
U.S. Geological Survey, 2002, Monitoring and assessing our Nation’s water quality: U.S. Geological Survey Fact Sheet FS-076-02, 4 p.
U.S. Geological Survey, 2006, NAWQA surface water ancillary data: U.S. Geological Survey National Land Cover Data 1992 enhanced with GIRAS then revised with 2000 Population.
Washington County, Oregon, 2006, Tualatin River watershed: Watermaster, District 18, accessed June 1, 2006, at http://www.co.washington.or.us/deptmts/wtr_mstr/wtr_mstr.htm
Washington State Department of Ecology, 2004, River and stream water quality monitoring: Washington State Department of Ecology, accessed June 1, 2006, at http://www.ecy.wa.gov/programs/eap/fw_riv/rv_main.html