Drought, Climate, Elephant Butte Water Storage

and the future of water storage for the lower Rio Grande Valley of New Mexico.
By Robert W. Endlich
Elephant Butte Dam and Landscape in New Mexico. Photo by U.S. Army Corps

Laura Paskus’ 3-part series on the current drought, its effects on farmers and residents, and the coming US Supreme Court decision, starts with a question, ”Elephant Butte is at 3 percent capacity; what happens next?” Let me introduce measurements, missing from Paskus’ series: Elephant Butte Lake levels, temperature, rainfall, and climate patterns. My analysis: nothing in the current meteorological/climatological situation is worse than the past century. History and study show that either water availability must increase, or water costs will increase.

Paskus’ sense of alarm with recent Elephant Butte Reservoir capacity falling to 3% implies impending catastrophe, but historic data show frequent episodes where the reservoir capacity in the 1950s, 60s and Continue reading “Drought, Climate, Elephant Butte Water Storage”