Search CAP

Water: Brought to you by Central Arizona Project. The 336-mile CAP system took 20 year to build, cost $4 billion, and is an engineering marvel that has contributed dramatically to our quality of life and the sustainability of the state’s water supply and economy.

Colorado River in the Grand Canyon
Water Droplets Icon

Water Supply

Colorado River water: Adapting, protecting and building resiliency.

Radial Gate
Water Operations Icon

CAP System

Reliable deliveries to central and southern Arizona.

About Us

Central Arizona Project (CAP) is Arizona’s single largest resource for renewable water supplies. CAP delivers Colorado River water to Maricopa, Pinal and Pima counties, serving more than 5 million people, or more than 80% of the state’s population.

Contracting

Doing business with CAP. CAP engages in a wide range of activities while operating and maintaining the components of the system, and a great variety of equipment, supplies and services must be purchased to support these operations.

Public Meetings

Unless otherwise noted, all meetings are held at CAP Headquarters, 23636 N. 7th St., Phoenix, AZ. Sign up to be notified of CAP board meetings.

YOUR WATER. YOUR FUTURE.

CAP 101

In central and southern Arizona there are few things more critical to our quality of life. Do you know where your water comes from?

Alert Icon

This link is taking you away from the CAP website and provides information on an external site that is consistent with the intended purpose of the CAP website. CAP cannot attest to the accuracy of the information provided by this link or any other linked site. CAP is not responsible for the information or links provided by sponsors of the site or any products presented on the site. These links do not represent an endorsement by CAP or its directors or employees of site sponsors or products.

Alert Icon

This link is taking you away from the CAP website and provides information on an external site that is consistent with the intended purpose of the CAP website. CAP cannot attest to the accuracy of the information provided by this link or any other linked site. CAP is not responsible for the information or links provided by sponsors of the site or any products presented on the site. These links do not represent an endorsement by CAP or its directors or employees of site sponsors or products.

Alert Icon

This link is taking you away from the CAP website and provides information on an external site that is consistent with the intended purpose of the CAP website. CAP cannot attest to the accuracy of the information provided by this link or any other linked site. CAP is not responsible for the information or links provided by sponsors of the site or any products presented on the site. These links do not represent an endorsement by CAP or its directors or employees of site sponsors or products.

Alert Icon

This link is taking you away from the CAP website and provides information on an external site that is consistent with the intended purpose of the CAP website. CAP cannot attest to the accuracy of the information provided by this link or any other linked site. CAP is not responsible for the information or links provided by sponsors of the site or any products presented on the site. These links do not represent an endorsement by CAP or its directors or employees of site sponsors or products.