Site Impervious surface (500 m) Impervious surface (1000 m) Farm size (acres)
Chicago Botanic Garden 19.7 32.1 -
Washington Park Youth Farm 49.3 57.0 0.75
PCC Austin 66.7 67.0 0.25
Farm on Ogden 72.2 72.4 0.25
Legends 76.1 74.3 2.00
Kenneth 77.2 77.9 0.25