Study: Farm conservation most cost-effective method to save Colorado River water
RIVERSIDE, CA – A new study from UC Riverside’s School of Public Policy concludes that agricultural conservation is the most economical strategy for preserving Colorado River water, outperforming infrastructure projects such as reservoirs, canals, and wells.
File Photo (September 2025)
The analysis, led by graduate student Paloma Avila and conducted in partnership with the Utah Rivers Council, evaluated 462 federally funded water conservation and supply projects from 2004 to 2024. The projects totaled roughly $1 billion in 2023 constant dollars, based on data from the U.S. Bureau of Reclamation.
The study found that agricultural conservation programs cost as little as $69.89 per acre-foot of water saved, while infrastructure supply efforts averaged more than $2,000 per acre-foot. ...


