Infield dirt for softball fields Field A and Field B on Misawa Air Base. The project includes excavation, drainage/water run off capabilities, new soil delivery, compaction, leveling, old soil removal... Infield dirt for softball fields Field A and Field B on Misawa Air Base. The project includes excavation, drainage/water run off capabilities, new soil delivery, compaction, leveling, old soil removal and disposal, repair/replacement and site clean-up. This a Balance of Payments Program exempt requirement. Responses to RFQ No. FA520526QB043 that are not for construction materials manufactured in Japan will not be considered for award