Second Half of 2022 Taxes Due


If you are located within the Nampa City limits and would like to know when they are turning on water, please contact the City of Nampa.


For Flooding Emergencies

Water Orders

New Automated Water Ordering And Messaging System Instructions


For Billing Questions



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

1503 First St. South

Nampa, ID 83651

See Map of District Office and District Shop locations

Map of Nampa & Meridian Irrigation District



Office hours – 8:00 a.m. to 5:00 p.m. Monday through Friday.


Closed for the following holidays in 2023:
January 2, January 16, February 20, May 29, July 4,

September 4, October 9, November 10, November 23-24, December 25


We are closed from 4:00 p.m. to 5:00 p.m. every other Thursday for staff meetings.



Please call our office with any questions you may have.