Provide all personnel, tools, labor, transportation, equipment and supervision necessary regarding delivery of and service/support for Portable Toilets on Columbus AFB, MS. Contractor shall also provi... Provide all personnel, tools, labor, transportation, equipment and supervision necessary regarding delivery of and service/support for Portable Toilets on Columbus AFB, MS. Contractor shall also provide service to pump out four (4) 1,000 gallon holding tanks located on Columbus AFB and two (2) 150 gallon holding tanks at the Auxiliary Field OLF Alpha located at Shuqualak, MS. This is a sources sought posting. No award will be made off this post.