Water is the lifeblood of Idaho agriculture. Understanding the state’s water rights system — based on the doctrine of prior appropriation, or “first in time, first in right” — is essential for every Idaho producer.
This article provides an overview of how water rights work in Idaho, the role of the Idaho Department of Water Resources, and the key issues facing agricultural water users today, from aquifer management to irrigation modernization.
Idaho Farmers is committed to advocating for water policies that protect agricultural access while promoting responsible stewardship of the state’s water resources.