Date Time Concentration
If you prefer, you may
(File must be in .csv or .txt format)
If the dataset has a negative value,
remove the data.
change the data to positive value.
If you have flow data, you may enter it (or upload file).
Otherwise select "USGS Gage Location Tool"
to identify a gage and automatically pull in flow data.
Optional : Aggregated by season
(output file download only)
If you wish, you may define seasons
for aggregating output load in the column at right
Optional : Set Model Number
Model number "0" is default.
Developed by the Agricultural and Biological Engineering Department at Purdue University - 2011
Contact Dr. Jane Frankenberger for more details if you need any help for this "Web-based Load Calculation using LOADEST" tool.
Programmed by Youn Shik Park, Purdue University Research Assistant