Black Canyon Irrigation District
Boise-Kuna Irrigation District
Canyon Ditch Company
Capital View Irrigation District
Eureka Water Company
Farmer's Co-Operative Ditch Company
Farmer's Union Ditch Company
Franklin Ditch Company
Middleton Mill Irrigation Company
Nampa & Meridian Irrigation District
New York Irrigation District
Pioneer Ditch Company
Pioneer Irrigation District
Settlers Irrigation District
Wilder Irrigation District


Ada County Farm Bureau Federation
Apple Valley Farms
Canyon County Farm Bureau Federation
Columbia Bank
Crookham Company
Idaho Dairymen’s Association
Idaho Eastern-Oregon Seed Association
Idaho Mint Commission
Idaho Water Engineering, LLC
Idaho Water Users Association
Illinois Foundation Seeds
Parsons, Behle & Latimer
Rubicon Water
Sawtooth Law Offices, PLLC
Western Farms



Voting membership is reserved only for irrigation delivery entities. However, we have allowed for anyone else to join our association as a non-voting member.

If you would like to be a non-voting member of the TVWUA, please download this form and send it in with membership dues. Your membership to our organization helps us protect and defend your water rights that are crucial to the Treasure Valley’s way of life.