Groundwater districts and local boards

Find basin authorities, conservation districts and local rulebooks.

A careful research sequence

Find basin authorities, conservation districts and local rulebooks. For agricultural users, water law is not uniform nationally. Rights may arise from permits, historic appropriations, riparian rules, contracts or groundwater statutes, and the terminology and exceptions differ.

Questions for an authority

More water topics

Official sources to verify

Do not rely on this directory as a permit or legal determination. Confirm the actual rule, location, water source, service area, and effective date with the issuing agency.

Agriculture reading

See Farm.FM for farming and rural economics coverage.