The Caldwell Municipal Irrigation Dist. was established in 2005 and is operated by a staff of water delivery professionals under the guidance of the public works director and the water superintendent. It is the responsibility of the irrigation department to operate and maintain all city pressurized irrigation systems and take every possible precaution to ensure the safety and health of the public and comply with applicable state and federal law (Idaho Statutes Chapter 50 Title 18) relevant to the delivery of irrigation water.

Irrigation bills are mailed out once a year in February and are due April 1st of each year.  

Mail your payment to P.O. Box 880, Caldwell, ID, 83606

Pay your bill in person at City Hall, 411 Blaine St., Caldwell, ID, 83605

Pay your bill online by clicking here.  For any questions and/or comments about this new feature, please contact our department staff at (208) 455-3000 Opt.1.

Pay your bill over the phone by calling (208)649-1280. There will be a $1.50 charge, charged to the customer at time of payment.