It was originally conceived and built between 1554 and 1559 by the engineer Adam de Craponne to bring fresh water 25km from the river Durance at La Roque-d'Anthéron, via Alleins and Lamanon, to Salon-de-Provence and the desertified plain of Crau.
[2] Adam de Craponne personally funded the project with the help of private partners such as Nostradamus who, along with his wife Anne Ponsard, acquired a one-thirteenth share in the canal.
[3] Adam de Craponne died in 1576, but on May 3 1581 his former colleagues (anniveleurs), the Ravel brothers, obtained a licence from the councillors of Arles, enabling them to extend across the plain of Crau.
They had requested, and obtained, the support of Robert de Montcalm, councillor of king Henry III of France and president of his court at the Parlement of Aix-en-Provence.
Two consuls of Arles had opposed the project and energised a following among the local population, so De Montcalm called them to appear before the Parliament of Aix in November 1585, but he died on 20 October 1585, before the hearing.