Watershed Research & Education Program Call us at: 928-523-5382 Contact Form Request Information Apply to NAU Salt River Project WREP is co-funded by the Salt River Project and NAU. <►> Watershed Research & Education Program Our mission To promote and support water resources research, education, and outreach in north-central Arizona watersheds. To provide a centralized, coordinated, and supported location for storage and exchange of north-central Arizona watershed information.