This item is one of several supply caches, stored before the Great Khans were relocated by the NCR. Due to its location, the supplies it contains will be unsafe when first recovered. The Courier can choose to decontaminate the cache during the quest No, Not Much.
A cave to the north of Bitter Springs, visible to the left of the trail leading into the mountains behind the camp. The cave is irradiated by toxic waste, and inhabited by several giant ants. The cache is located to the rear of the cave behind a broken fence.