USGS — Irrigation Water Use
Federal Irrigation Data & Science · Nationwide
Serves: Nationwide
The USGS Water Science School maintains authoritative data and educational resources on agricultural irrigation water use in the United States, updated every five years through the National Water Information System. Resources include irrigation methods comparison, water loss analysis, and links to regional water use datasets — essential for farmers navigating water permit applications and conservation planning.
Features: Federal water use data · Irrigation methods comparison · NWIS database · Conservation science