Prepared in cooperation with the U.S. Environmental Protection Agency Distribution of Mining-Related Trace Elements in Streambed and Flood-Plain Sediment along the Middle Big River and Tributaries in the Southeast Missouri Barite District, 2012–15 Scientific Investigations Report 2018–5103 U.S. Department of the Interior U.S. Geological Survey Front cover. U.S. Geological Survey hydrologic technicians operating the geoprobe used in flood- plain sampling. Coring rod used during flood-plain sampling (circular photograph). Flood plain of the Fourche Renault Creek (background photograph). Back cover. Upstream view of Mineral Fork Creek near its mouth at the Big River. Distribution of Mining-Related Trace Elements in Streambed and Flood- Plain Sediment along the Middle Big River and Tributaries in the Southeast Missouri Barite District, 2012–15 By David C. Smith and John G. Schumacher Prepared in cooperation with the U.S. Environmental Protection Agency Scientific Investigations Report 2018–5103 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior RYAN K. ZINKE, Secretary U.S. Geological Survey James F. Reilly II, Director U.S. Geological Survey, Reston, Virginia: 2018 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 https://www.usgs.gov or call 1–888–ASK–USGS. For an overview of USGS information products, including maps, imagery, and publications, visit https://store.usgs.gov. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this information product, for the most part, is in the public domain, it also may contain copyrighted materials as noted in the text. Permission to reproduce copyrighted items must be secured from the copyright owner. Suggested citation: Smith, D.C., and Schumacher, J.G., 2018, Distribution of mining-related trace elements in streambed and flood-plain sediment along the middle Big River and tributaries in the Southeast Missouri Barite District, 2012–15: U.S. Geologi- cal Survey Scientific Investigations Report 2018–5103, 89 p., https://doi.org/10.3133/sir20185103. ISSN 2328-0328 (online) iii Contents Abstract ...........................................................................................................................................................1 Introduction.....................................................................................................................................................1 Mining History .......................................................................................................................................3 Previous Studies ...................................................................................................................................3 Description of Study Area ...................................................................................................................4 Purpose and Scope ..............................................................................................................................4 Methods...........................................................................................................................................................4 Streambed Sediment ............................................................................................................................4 Flood-Plain Sediment ...........................................................................................................................8 December 2015 Flood Deposits ........................................................................................................11 Quality Assurance and Quality Control ...........................................................................................11 Replicate and Split Replicate Samples ..................................................................................11 Check Standards ........................................................................................................................13 Blanks ..........................................................................................................................................16 Laboratory Confirmation Samples ..........................................................................................16 Distribution of Mining-Related Trace Elements in Streambed and Flood-Plain Sediment ..............20 Streambed Sediments ........................................................................................................................20 Flood-Plain Sediments .......................................................................................................................24 December 2015 Flood Deposits ........................................................................................................29 Summary and Conclusions .........................................................................................................................35 References ....................................................................................................................................................38 Tables 6–9 ......................................................................................................................................................41 Figures 1. Map showing approximate extent of mined areas in the Big River watershed and locations of U.S. Geological Survey streamgage stations and streambed-sediment sample locations along the Big River, Missouri, 2012 ............................................................2 2. Photograph showing stacked sieves in preparation of mechanical sieving process .....8 3. Process for splitting and sieving streambed-sediment and flood-plain sediment samples ..........................................................................................................................................9 4. Map showing location of flood-plain core transects along tributaries draining the Barite District and nearby Big River, Missouri, 2014 ............................................................10 5. Map showing location of samples collected from the middle and lower Big River watershed of sediment deposited by the December 2015 flood, Missouri, 2016 .............12 6. Examples of fine-grained sediments deposited by the December 2015 flood in the Big River watershed ...................................................................................................................13 7. Plots showing comparison of concentrations of barium, lead, and zinc in laboratory subsamples and concentrations reported by the x-ray fluorescence analysis in original samples ..........................................................................................................................20 8. Graphs showing average concentrations of selected metals in streambed-sediment samples from the middle reach of the Big River and tributaries draining the Barite District ..........................................................................................................................................21 iv 9. Graphs showing concentrations and mass ratios of selected constituents in the less than 0.063-millimeter size fraction of streambed-sediment samples collected by the U.S. Geological Survey during 1988–2012 and the U.S. Fish and Wildlife Service during 1980–81 in the Big River watershed .............................................................23 10. Images showing flood-plain core location along streams draining the Barite District, Missouri, 2014 ...............................................................................................................25 11. Graphs showing concentrations of barium, lead, and zinc determined by x-ray fluorescence from selected flood-plain bulk core and selected size-fraction samples, Missouri, 2014 .............................................................................................................27 12. Graphs showing concentrations of barium, lead, and zinc determined by x-ray fluorescence in bulk cores collected from two locations on the Mineral Fork Creek flood plain and one shallow core on the Big River flood plain near transect MFC-A, Barite District, Missouri, 2014 ...................................................................................................28 13. Graphs showing concentrations of barium, lead, and zinc determined by x-ray fluorescence in bulk cores collected from two locations on the Mill Creek flood plain ...............................................................................................................................................30 14. Graphs showing concentration of barium, lead, and zinc and location of bulk samples collected from sediment deposited by the December 2015 flood in the middle and lower Big River watershed, Missouri, 2016 .......................................................31 15. Graphs showing ratios of selected elements in deposited sediments from the December 2015 flood and streambed-sediment samples ....................................................36 16. Graphs showing ratios of selected elements in deposited sediments from the December 2015 flood and streambed-sediment samples ....................................................37 Tables 1. Location of streambed-sediment samples, flood-plain sediment samples, and sediment deposited on the flood plain during the December 2015 flood and underlying soils, and flood-plain cores collected from the middle Big River and its tributaries and tributaries draining the Barite District, Missouri, 2012–16 .........................5 2. Relative percent difference between original and split replicate streambed-sediment samples analyzed by the laboratory ..................................................14 3. Results of analyses of standard reference materials by the U.S. Environmental Protection Agency x-ray fluorescence unit ...........................................................................17 4. Results of analyses of standard reference materials by the x-ray fluorescence unit ....18 5. Concentrations of major and trace elements in quality assurance blank samples processed through sample splitting and sieve equipment ..................................................19 6. Comparison of concentrations of selected trace elements in various size fractions of flood-plain core samples analyzed by the laboratory and U.S. Environmental Protection Agency x-ray fluorescence unit ...........................................................................42 7. Concentrations of major and trace constituents determined by laboratory analysis of various size fractions of streambed-sediment collected from the middle Big River and tributaries draining the Barite District, Missouri, 2012 .......................................48 8. Select trace element concentrations determined using x-ray fluorescence in various size fractions of sieved samples from flood-plain boreholes along tributaries draining the Washington County Barite District, Missouri, 2014 ....................55 v 9. Select trace-element concentrations determined using x-ray fluorescence in bulk samples from flood-plain cores along tributaries draining the Washington County Barite District, Missouri, 2014 ...................................................................................................65 10. Concentrations of select trace elements determined by x-ray fluorescence in sediment deposited on the flood plain from the December 2015 flood and in underlying soils, Missouri, 2016 ...............................................................................................32 Conversion Factors U.S. customary units to International System of Units Multiply By To obtain Length inch (in.) 2.54 centimeter (cm) inch (in.) 25.4 millimeter (mm) foot (ft) 0.3048 meter (m) mile (mi) 1.609 kilometer (km) Area acre 4,047 square meter (m2) acre 0.4047 hectare (ha) acre 0.4047 square hectometer (hm2) acre 0.004047 square kilometer (km2) square mile (mi2) 259.0 hectare (ha) square mile (mi2) 2.590 square kilometer (km2) Volume gallon (gal) 3.785 liter (L) gallon (gal) 0.003785 cubic meter (m3) gallon (gal) 3.785 cubic decimeter (dm3) cubic yard (yd3) 0.7646 cubic meter (m3) Mass ounce, avoirdupois (oz) 28,350 milligrams (mg) ounce, avoirdupois (oz) 28.35 gram (g) pound, avoirdupois (lb) 0.4536 kilogram (kg) ton, short (2,000 lb) 0.9072 megagram (Mg) ton, long (2,240 lb) 1.016 megagram (Mg) Flow rate cubic foot per second (ft3/s) 0.02832 cubic meter per second (m3/s) vi International System of Units to U.S. customary units Multiply By To obtain Length centimeter (cm) 0.3937 inch (in.) millimeter (mm) 0.03937 inch (in.) meter (m) 3.281 foot (ft) kilometer (km) 0.6214 mile (mi) Area square meter (m2) 0.0002471 acre hectare (ha) 2.471 acre square hectometer (hm2) 2.471 acre square kilometer (km2) 247.1 acre hectare (ha) 0.003861 square mile (mi2) square kilometer (km2) 0.3861 square mile (mi2) Volume liter (L) 0.2642 gallon (gal) cubic meter (m3) 264.2 gallon (gal) cubic decimeter (dm3) 0.2642 gallon (gal) cubic meter (m3) 1.308 cubic yard (yd3) Mass milligram (mg) 35.27 ounce, avoirdupois (oz) gram (g) 0.03527 ounce, avoirdupois (oz) kilogram (kg) 2.205 pound avoirdupois (lb) megagram (Mg) 1.102 ton, short (2,000 lb) megagram (Mg) 0.9842 ton, long (2,240 lb) Flow rate cubic meter per second (m3/s) 35.31 cubic foot per second (ft3/s) Temperature in degrees Celsius (°C) may be converted to degrees Fahrenheit (°F) as °F=(1.8×°C)+32. Horizontal coordinate information is referenced to the Universal Transverse Mercator projection, Zone 15. vii Abbreviations < less than > greater than CMERSC Central Mineral and Environmental Resources Science Center DQO data quality objective EPA U.S. Environmental Protection Agency HWM high water mark ICP–AES inductively coupled plasma-atomic emission spectrometry ICP–MS inductively coupled plasma-mass spectrometry MOWSC Missouri Water Science Center MPV most probable value MSL Missouri Sediment Laboratory NIST National Institute of Standards and Technology PEC probable effects concentration RCRA Resource Conservation and Recovery Act RPD relative percent difference RSD relative standard deviation USGS U.S. Geological Survey XRF x-ray fluorescence
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