Quality of Water in the White River and Lake Tapps, Pierce County, Washington, May–December 2010
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Prepared in cooperation with Cascade Water Alliance Quality of Water in the White River and Lake Tapps, Pierce County, Washington, May–December 2010 Scientific Investigations Report 2012–5022 U.S. Department of the Interior U.S. Geological Survey Cover: Photograph of Lake Tapps, Washington, with Mount Rainier in the background. (Photograph taken by Ryan Burge, private citizen, December 31, 2011.) Quality of Water in the White River and Lake Tapps, Pierce County, Washington, May–December 2010 By S.S. Embrey, R.J. Wagner, R.L. Huffman, A.M. Vanderpool-Kimura, and J.R. Foreman Prepared in cooperation with Cascade Water Alliance Scientific Investigations Report 2012–5022 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior KEN SALAZAR, Secretary U.S. Geological Survey Marcia K. McNutt, Director U.S. Geological Survey, Reston, Virginia: 2012 For more information on the USGS—the Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment, visit http://www.usgs.gov or call 1–888–ASK–USGS. For an overview of USGS information products, including maps, imagery, and publications, visit http://www.usgs.gov/pubprod To order this and other USGS information products, visit http://store.usgs.gov Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this report is in the public domain, permission must be secured from the individual copyright owners to reproduce any copyrighted materials contained within this report. Suggested citation: Embrey, S.S., Wagner, R.J., Huffman, R.L., Vanderpool-Kimura, A.M., and Foreman, J.R., 2012, Quality of water in the White River and Lake Tapps, Pierce County, Washington, May–December 2010: U.S. Geological Survey Scientific Investigations Report 2012–5022, 118 p. iii Contents Abstract ..........................................................................................................................................................1 Introduction.....................................................................................................................................................2 Purpose and Scope ..............................................................................................................................6 Description of Study Area ...................................................................................................................7 Methods and Procedures ...........................................................................................................................10 River Continuous Monitors ................................................................................................................10 Turbidimeter and Vertical Profiling Instruments for River and Lake Measurements ..............11 Field-Trip Preparation, Sample-Collection, and Sample-Handling Protocols...........................11 Post-Field Trip Sample Processing and Handling .........................................................................11 Post-Field Trip Vertical Profiling Instrument Maintenance and Data Processing ...................12 Processing of Vertical Profiling Instrument Data Files ........................................................12 River, Canal, and Diversion Water Sampling and Onsite Processing ........................................12 Lake Water Sampling and Onsite Processing ................................................................................12 Analytical Methods.............................................................................................................................14 Quality Assurance........................................................................................................................................15 Field Quality Control Samples ...........................................................................................................15 Laboratory Quality Control Samples ................................................................................................17 Analytical Results for Quality Control Samples .............................................................................17 Environmental and Hydrologic Conditions During the Sample-Collection Period ............................21 Quality of Water in the White River, White River Canal, Lake Tapps Diversion, and Lake Tapps .......................................................................................................................................24 Quality of Water in the White River (Headworks), White River Canal (Inflow), and Lake Tapps Diversion (Tailrace)—Discrete Samples ...............................................................24 Physical Properties ...................................................................................................................24 Total Suspended Solids and Bacteria ....................................................................................27 Nutrients .....................................................................................................................................28 Quality of Water in the White River and Lake Tapps Diversion (Tailrace)— Continuous Monitoring .........................................................................................................28 Quality of Water in Lake Tapps .........................................................................................................34 Physical Properties and Profiles .............................................................................................34 Total Suspended Solids and Fecal-Coliform Bacteria .........................................................42 Nutrients and Chlorophyll a .....................................................................................................43 Variations in Water-Quality Properties and Constituents over Time .................................45 Trophic Status .............................................................................................................................52 Organic Chemical Screening ...................................................................................................54 Summary........................................................................................................................................................55 Acknowledgments .......................................................................................................................................57 References Cited..........................................................................................................................................57 iv Contents—Continued Appendix A. Field Notes and Observations Recorded during Sampling of the Nine Sites on Lake Tapps, Washington, July–December 2010 ........................................................................61 Appendix B. Parameter Codes, Analytical Methods, and Reporting Levels for Analytes in National Water Quality Laboratory Schedule 1865 (Nutrients) and Schedule 1637 (Chlorophyll a and Pheophytin a) .................................................................................................70 Appendix C. Parameter Codes and Reporting Levels for Organic-Compound Analytes in National Water Quality Laboratory Schedule 2033 (Moderate-Use Pesticides), Schedule 2060 (Polar Pesticides), Schedule 1433 (Wastewater Indicators), Schedule 2080 (Human-Health Pharmaceuticals), and Lab Code 8144 (Human-Health Pharmaceuticals) ...........................................................................................................................71 Appendix D. Analytical Results for Quality-Control Samples Collected at White River at Headworks, White River Canal, Lake Tapps Diversion, and Lake Tapps, Washington Study Sites, July–December 2010 ...............................................................................................83 Appendix E. Seven-Day Average of Daily Maximum Temperatures on the White River at Headworks, White River at R Street, and Lake Tapps Diversion (Tailrace), Washington, May–December 2010 .......................................................................103 Appendix F. Vertical Profiles of Water-Quality Properties with Depth for Selected Sampling Dates at Nine Sites on Lake Tapps, Washington ....................................................................106 Appendix G. Pesticides, Wastewater Indicator Chemicals, and Human-Health Pharmaceuticals in Samples from Allan Yorke (map No. L2), Snag Island (map No. L5), and Lake Outlet (map No. L8) Study Sites on Lake Tapps, Washington, September 2010 ............................................................................................................................115 Figures Figure 1. Map showing U.S. Geological Survey surface-water and lake-elevation gaging stations in the White River basin, Pierce County, Washington …………………… 3 Figure 2. Graph showing average discharge at White River Canal (Headworks) and Lake Tapps Diversion at Dieringer (Tailrace), Washington, water years 1982–2010 …… 4 Figure 3. Map showing continuous and discrete water-quality study sites on the White River at Headworks, White River at R Street, White River Canal, and Lake Tapps Diversion, Washington …………………………………………………… 5 Figure 4. Map showing locations of study sites on Lake Tapps, Washington ……………… 9 Figure 5. Photographs showing Sea-Bird conductance, temperature, depth (CTD) profiling instrument