Upper Mississippi River Restoration Program

Long Term Resource Monitoring

Water Quality

Data Summaries for Stratifed Random Sampling (SRS)

Summary statistics such as means, medians, and percentiles were calculated for selected Water Quality (WQ) parameters for all study reaches by year, sampling episodes (seasons), and strata. These synthesized data are available in the following formats (Acronyms used in these summaries):

Interactive graphing of median and percentiles for all years

WQ SRS Graphical Browser (all years)


Pool-specific Annual Summary Data (.xls)

Pool 4 | Pool 8 | Pool 13 | Pool 26 | Open River | La Grange Pool


Comparison of water quality conditions to normal conditions for

2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010


Raw data can be obtained from the
WQ Database Download Tool