Project Reports
2019 Final Report
Full report
Big Creek Water Quality-Final Report (Excel)
Report by chapters:
Introduction (Outline, Executive Summary, Plan of Work, etc.)
Karst Geology and the Big Creek Watershed
Composition of Manure Holding Pond Slurry
Effect of Slurry and Field Management on Soil Nutrients
Surface Runoff from Application Fields and Relationship to Field Management
Nutrient and Bacteria Trends in Trench, Well, Ephemeral Stream, and Left Fork Water
Nutrient Loads in Big Creek up & down of C&H 12-31-19 Revised
Trends in Water Quality in Big Creek Up- And Downstream of the C&H Farm
Nutrient Concentrations in Big Creek Correlate to Regional Watershed Land Use
Conclusions
Final Report Appendices
Full appendix
Appendices by topic:
Appendix A – Memoranda of Agreement
Appendix B – NRCS Soil Mapping Unit descriptions
Appendix C – Ground penetrating radar
Appendix D – Grid soil sampling-Melich 3 elements
Appendix E – Spatial distribution of Melich 3 elements
Appendix F – P Sorption saturation data
Appendix G – Piezometers
Appendix H.1 – Water chemistry, Sept. 2013 to July 2014 (No file)
Appendix H.2 – Water chemistry, Aug. 2014 to June 2019
Appendix I – Big Creek dissolved oxygen
Appendix J – Manure treatment
Appendix K – Electrical resistitivity survey fields and Halihan-OSU
Appendix L – Publications using BRET data
Quarterly Reports:
April-June 2019
January- March 2019
October – December 2018
July-September 2018
April-June 2018
January – March 2018
October – December 2017
July-September 2017
April-June 2017
January-March 2017
October – December 2016
July-September 2016
April-June 2016
January-March 2016
October-December 2015
July – September 2015
April – June 2015
January – March 2015
October – December 2014
July – September 2014
April – June 2014
January – March 2014
October – December 2013
General Reports:
Buffalo River Final Review
Buffalo River Final Review Response
Response to Expert Review
Review Panel Report
Questions and Answers
Surface Runoff Report
Big Creek Dissolved Oxygen
Electrical Resistivity Imaging
Project Contact
Andrew Sharpley, Ph.D.
Distinguished Professor of Soils and Water Quality
Phone: 479-575-5721
Fax: 479-575-7465
Email: sharpley@uark.edu
115 Plant Science Building
University of Arkansas
Fayetteville, AR 72701