The Department of Defense, specifically the Department of the Army through the W071 Endist Seattle office, is seeking contractors for septic services, including the pump-out of sewer holding tanks and septic tanks, with off-site disposal. The contract requires a total of 12 pump-outs per year, scheduled for the second week of each month, over a five-year period consisting of a base year and four option years. This service is crucial for maintaining the sanitation and operational efficiency of military facilities, ensuring compliance with health and environmental standards. Interested small businesses are encouraged to reach out to Charles Idle at charles.d.idle@usace.army.mil or 206-316-3998, or Alex Marcinkiewicz at alex.r.marcinkiewicz@usace.army.mil or 360-476-4238 for further details.