Missouri Phosphorus Index (PI)
The PI is used to identify fields that have a high probability phosphorus loss in surface water runoff. The Missouri PI version 0.2 is in an Excel spreadsheet. The current version of the PI was released April 20, 2005.
- Download the Excel file with the Missouri Phosphorus Index.
- MU Guide The Missouri Phosphorus Index. Provides detailed information on how the PI works and how to use the Missouri PI.


