Stormwater Analysis Spreadsheets: Detention, Infiltration, and Pollutant Loadings

Pond Size and Shape Calculator
http://unix.eng.ua.edu/~rpitt/SLAMMDETPOND/7c%20pond%20sizer%20and%20shaper.xls

Loading and Life of Infiltration Device
http://unix.eng.ua.edu/~rpitt/SLAMMDETPOND/4%20loading%20and%20treatment%20needs.xls