111 Years of Irrigation in the Treasure Valley!

State Threatens to Diminish Treasure Valley Water Rights

Please Click here to learn more and view a narrative and press releases: Refill 101

If your property recieves irrigation water from the Nampa & Meridian Irrigation District or any one of the many other water delivery entities that recieve water from the Boise River, this article is important to you. Your water rights and property values are at stake!


2015 Tax Deed Action News Release

2015 Canyon County Pending Tax Deed

2015 Ada County Pending Tax Deed

2015 Levy Mailing News Release

2015 Notice Of Irrigation District Taxes Due

SRBA Contested Case Ruling By IDWR Director Concerning The Matter Known As "Refill"

Idaho Statesman 2015: Idaho Water Plan Will Adversely Affect Boise River System

Decision Concerning The "Refill" Issue And The Pending Late Claims

2015 Nampa & Meridian Irrigation District Newsletter

2015 Refill Newsletter


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.