Upper Midwest Environmental Sciences Center
Select a season: Choose a season Winter Spring Summer Fall
Select a strata: Choose a strata Main channel Side channel Backwater contiguous Impounded Lake Pepin (Pool 4 only) Swan Lake (Pool 26 only) Other
Select a variable to graph: Choose a variable Temperature Dissolved oxygen Conductivity pH Turbidity Suspended solids Volatile suspended solids Chlorophyll Total nitrogen Nitrate nitrite Total phosphorus Soluble reactive phosphorus Ice thickness Snow depth
Comparing water quality variables by reach, compares the different variable values by reach for the season and strata you choose.
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U.S. Department of the Interior | U.S. Geological Survey URL: http://www.umesc.usgs.gov/data_library/water_quality/graphical/wtr_reaches.html Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center Page Last Modified: October 20, 2006