Alabama. Black Warrior and Tombigbee Lakes, Corps of Engineers, Demopolis, AL. We are always looking for dependable and enthusiastic volunteers in our laid-back environment here at the BWT. Schedules are usually either 3-4 days on with 4-6 days off. Commitments normally are for 3-6 months, but feel free to ask about other commitment opportunities. Sites provided are full hookup with water, sewer, and 50/30 amp service with washer and dryer available for use. See local sites or enjoy our outdoor recreation opportunities on your days off. For more information, contact Park Ranger David White at: [email protected] or 334-289-3540.