On Sun, 21 Jan 2007 15:33:24 -0500 (EST), John W. Reames III wrote > tempted to drop a 250 or 500 gal double-wall in the back yard and > have Tevis come fill it up with Biodiesel every so often. -j.
You'll probably find an above-ground tank is easier to permit, even with the required spill containment pad. There's a reason you usually see above-ground tanks at farms and small airports these days.