Profile: Gulf Atlantic Pump & Dredge, LLC offers a full range of hydraulic submersible sludge pumps with discharge outlets. Our hydraulic submersible pumps are manufactured from abrasion resistant carbon steel, stainless steel or cast iron. We also design sand mining, tank bottoms removal, digester sludge removal, feedlot lagoons sludge removal, and a variety of industrial waste pumping operations and sludge pumps for small dredges.