The olive harvest traditionally begins in mid December, at which time the mill opens its doors to the back of the product and begins to run conversion using modern oil-based media in a continuous system of two phases. Gone are the old ways of grinding rollers and hydraulic presses that started with the small group of founders of the Cooperativa del Campo "The Lácara" mid 1980s to buy an old mill obsolete. In mid-January, according to the volume of harvest, are beginning to become the first ecological liters of oil. Depending on the year, the mill usually collect one million pounds of olives in a normal harvest, reaching and surpassing the two million kilograms in bumper crops, such as the recent of the years 2009 and 2010.