1. Enter a Project Title.
If you choose to, type a name for you project into the "Project Title" box.
This title will be applied to the results.
2. Choose chronic or subchronic RfDs and RfCs.
Select either chronic or subchronic reference doses (RfDs) and reference concentrations (RfCs) for calculations.
3. Select contaminants.
Type the desired contaminant name(s), synonym(s), or CAS number(s) in the box.
To remove a selected contaminant, click the "x" to the right of the contaminant name.
4. Click the \"Retrieve\" button.
After selecting contaminants, click "Retrieve" to proceed to the next step.
5. Input soil concentrations.
Enter soil concentrations for each selected contaminant.
6. Review equations and parameters.
Select either the "VF Unlimited Reservoir Equation - Method 1" or "VF Mass Limit Equation - Method 2".
If using "Method 2", supply the source depth(s).
7. Click the "Retrieve" button to calculate results.
Click "Retrieve" to perform the calculations and view results.
8. Review and export results.
Click "Output to Spreadsheet" to save in spreadsheet (.xls) format.
Click "Output to PDF" to save in PDF (.pdf) format.
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