We offer smaller amounts of soil in 2 cubic foot bags in Pueblo, Colorado at Sticky Icky's.
You can contact them at:
5341 W State Hwy 96, Pueblo, CO 81005
Also contact Pro Gro for small quantity delivery if you live in northern Colorado(Longmont - Ft Collins). Minimum order is 10 bags. $25.00/bag(including delivery and tax).