This sources sought notice is for information and planning only and is not a solicitation, RFP, or RFQ; it seeks to determine participation for a full-service maintenance contract. The contractor would provide all personnel, equipment, tools, materials, supervision, and quality control (except designated Government Furnished items) to perform periodic inspections, pumping, cleaning, sludge removal, and disposal for Oil Water Separators, Wash Rack Trenches, and Holding Tanks at Andersen Air Force Base (AAFB). The requirement is structured as a fixed-price effort including all inspections, maintenance, repairs, and certifications, with the contractor determining service visits and service types needed to keep equipment operating properly and safely per the PWS and OEM recommendations. The anticipated NAICS code is 562998 – All Other Miscellaneous Waste Management Services, with a small business size standard of $16.5 million in annual receipts. Interested parties must respond via email with company/contact information, business size and CAGE/UEI codes, relevant experience, and available equipment/resources; formal proposals, award requests, mailing list requests, and telephone responses should not be submitted.