• Skip to Primary Navigation
  • Skip to Main Content
  • Skip to Footer
Bureau of Reclamation logo, A dam with water flowing over it.
  1. Water & Power
    1. Dams
    2. Powerplants
    3. Projects
    4. Agrimet/Hydromet
    5. Water Operations
  2. Resources & Research
    1. Programs
    2. Technical Service Center
    3. Research & Development
    4. Reclamation Manual
    5. Reclamation Information Sharing Environment (RISE)
    6. Environmental Resources/Reports
    7. Library
  3. About Us
    1. Mission
    2. Fact Sheet
    3. Commissioner
    4. Addresses/Contacts
    5. Organizational Chart
    6. Leadership Bios
    7. Employment
    8. Contact
  4. Recreation & Public Use
    1. Find Recreation
    2. Recreation.gov
    3. Public Use
  5. News & Multimedia
    1. News Releases
    2. News Stories
    3. Speeches
    4. Congressional Testimony
    5. Fact Sheets
    6. Photos
    7. Multimedia
    8. Social Media

Columbia-Pacific Northwest Region

Columbia River Basin in Idaho, Oregon, Washington,
Montana & Wyoming

  • Reclamation
  • Columbia-Pacific Northwest Region
  • Columbia Cascades Area Office
  • Current Projects & News
  • Prineville Reservoir Storage Allocations
CPN Region
  • Home
  • About Us
  • Employment
  • Columbia-Cascades Area Office
  • Grand Coulee Dam
  • Snake River Area Office
  • Contracting Opportunities
  • Programs & Activities
  • Environmental Documents
  • Water Operations
  • AgriMet
  • Hydromet
  • Recreation

Prineville Reservoir Water Year 2026

Beginning in April 2022, information relating to storage allocations, reports, procedures, and associated information concerning storage and delivery of water from Prineville Reservoir will be posted to this website.

  • Letter and Final 2026 Storage Allocations
  • Crooked River 2026-2027 Release Schedule

Weekly Storage Reports

  • June 10, 2026 Storage Report
  • June 17, 2026 Storage Report
  • June 24, 2026 Storage Report
  • June 30, 2026 Storage Report
  • July 7, 2026 Storage Report
  • July 14, 2026 Storage Report
  • July 21, 2026 Storage Report
  • July 28, 2026 Storage Report
  • August 4, 2026 Storage Report
  • August 11, 2026 Storage Report
  • August 18, 2026 Storage Report
  • August 25, 2026 Storage Report
  • September 1, 2026 Storage Report
  • September 8, 2026 Storage Report
  • September 15, 2026 Storage Report
  • September 22, 2026 Storage Report
  • September 29, 2026 Storage Report

For questions contact:
Bend Field Office
1375 SE Wilson Ave, Suite 100
Bend, OR 97702
541-389-6541


Contact Us | Publications
Last Updated: 9/30/26

More Information about the Bureau of Reclamation

Stay in Touch

  • Contact Us
  • Site Index
  • Accessibility
  • Disclaimer
  • DOI
  • FOIA
  • No Fear Act
  • Notices
  • Office of Civil Rights
  • Privacy Policy
  • Quality of Information
  • USA.gov
  • Vulnerability Disclosure Policy
U.S. Department of the Interior - Bureau of Reclamation