Colorado's San Luis Valley Potato Farmers Face Existential Threat from Aquifer Depletion and Rising Water Costs
Potato farmers in Colorado's San Luis Valley are confronting a severe water crisis due to the rapid depletion of the unconfined aquifer and proposed increases in water pumping fees. The aquifer is currently 1.3 million acre-feet below its 1976 benchmark, despite previous efforts to reduce groundwater use. A new plan, currently under consideration in water court, proposes to raise the pumping fee for well-dependent farmers in Subdistrict 1 from $150 to $500 per acre-foot if they cannot replace pumped water with surface water rights. This drastic increase is seen by many farmers, including Asier Artaechevarria, as a breaking point that could force them out of business. The valley, which receives only 6-7 inches of precipitation annually, relies heavily on irrigation for potato cultivation, a crop that requires about 20 inches of water by harvest time. The ongoing drought and climate change have exacerbated the situation, leading to a sense of urgency among state officials and local water conservation distric...