In 1985 , the Bureau of Land Management drilled a new well 965 ' \/ 294m deep to support the new Wiley 's Well Campground , one of only two developed campgrounds in the Mule Mountains Long-Term Visitor Area . In 1985 , the Bureau of Land Management drilled a new well 965 ' \/ 294m in depth to support the new Wiley 's Well Campground , one of only two developed campgrounds in the Mule Mountains Long-Term Visitor Area .