5 Year Blanket Purchase Agreement (BPA) (1 base + 4 options) for rental, delivery, routine and emergency servicing, and removal of portable chemical toilets and sanitary wash stations at Hill AFB, UTT... 5 Year Blanket Purchase Agreement (BPA) (1 base + 4 options) for rental, delivery, routine and emergency servicing, and removal of portable chemical toilets and sanitary wash stations at Hill AFB, UTTR, and other locations. PoP begins 01 July 2026.