The state’s reservoirs have done their job to help water users survive record drought in 2018. Now they are almost totally dry, and tensions are building over the year ahead. ‘Climate change is really happening,’ one water official says. Elephant Butte Reservoir, the largest in New Mexico, photographed on Sept. 10, 2018, when it was at a mere 3.7 percent of capacity. Right now, New Mexico’s largest reservoir is at about three percent capacity, with just 62,573 acre feet of water in storage as of September 20 .Elephant Butte . . .