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Muldoon, Maureen A.; Madison, Frederick William, 1937-; Lowery, Birl / Variability of nitrate loading and determination of monitoring frequency for a shallow sandy aquifer, Arena, Wisconsin
[DNR-123] (1998)

Tables,   p. iv PDF (178.3 KB)


Page iv


                                          FIGURES
                                                                                         Pag
 1.   Location of Arena research site                                                       3
 2.   Schematic map of field research site.                                                 4
 3.   Construction diagram for piezometers installed for nitrate monitoring project.  8
 4.   Water-quality, depth-to-groundwater, and precipitation data for 1996.       10
 5.   Water-quality, depth-to-groundwater, and precipitation data for 1997.       11
 6.   Detailed data for the spring of 1997.                                                14
 7.   Detailed data for the summer of 1997.                                                16
 8.   Detailed data for the fall of 1997.                                                  18
 9.   Water-quality, depth-to-groundwater, and precipitation data for 1998.       20
 10. Plots of the nitrate-N data illustrating differing sampling frequencies.     25
                                          TABLES
1.    Cropping history during 1996-1998 growing seasons.                                    6
2.    Summary of nitrogen applications during the 1996 to 1998 growing seasons.    6
iv


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