112 Years of Irrigation in the Treasure Valley!

Smithsonian Water/Ways exhibit at Nampa Public Library


Threat to Diminish Treasure Valley Water Rights

Please Click here to learn more


2016 News Release: Irrigation District Tax Bills On The Way To Treasure Valley Residents

2016 Legal Notice: Cancellation Of Director Election

Watering Idaho BSU - NPR reports on water in Idaho

Irrigation Leader 2016: Creating Storage for the Future in Idaho's Treasure Valley


The Nampa & Meridian Irrigation District (NMID) is a water storage, conveyance, and distribution system founded in 1904 that supplies irrigation water to some 69,000 acres of farms, lawns, and gardens in Canyon and Ada Counties.


Map of Nampa & Meridian Irrigation District


Phone: (208) 466-7861 Fax: (208) 463-0092

1503 First St. South

Nampa, ID 83651 -See Map of District Office and District Shop locations


Office Hours - 8:00 a.m. to 5:00 p.m. Monday through Friday.
Closed Holidays.