Barbegal aqueduct and mill - Wikipedia. The Barbegal aqueduct and mill is a Roman watermill complex located on the territory of the ... The capacity of the mills has been estimated at 4.5 tons of flour per day, enough to supply bread for as many as 10,000 of .... of the Barbegal Mill and Aqueduct System · "Les moulins de Barbegal (1986-2006 ...