The dam of Ojós (Azud) is in the Segura river course, in the municipality of Blanca. Built to store the water gathered in the area, the dam is head of the canals on the right (CPMD) and left (CPMI) hand banks. The normal maximum level (NML) of the dam is 85 hectares (210 acres), with a NML capacity of 2.85 hm3 (over 750 million gallons).