Follow Angela on: One World Lithium starts drilling DDH-3 borehole at its Salar del Diablo lithium brine project Drilling at DDH-3 will occur 24 hours a day at the property in the State of Baja California in Mexico The surface area of the hydrothermal activity at the DDH-3 location is around 20,000 hectares or 77 square miles One World Lithium Inc (CSE:OWLI) (OTCMKTS:OWRDF) announced it had started drilling the third hole of a four-hole drill program as part of its Phase Three program at the Salar del Diablo lithium brine property in Mexico. Drilling at DDH-3 (diamond drill hole) will occur 24 hours a day, the company said in a release.