The Battalion provides fire and rescue services and safe haven services for unincorporated Los Angeles County and for cities in the County which contract with it, including forest areas. Battalion 11 provides primary services in the Green Valley, Lake Hughes, Lancaster, Leona Valley, Quartz Hill communities and their adjacent areas but may coordinate services with any of the county's other 20 Battalions. Fire Stations 112, 140, and 157 are on call fire stations and are not available as full time resources. These stations are omitted from the site list.