Yakima River Basin Water Enhancement Project

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YRBWEP 2010 Workgroup — Yakima Basin Study
08/2011 Addendum to the Proposed Integrated Water Resource Management Plan, Vol. 1 PDF 382 kb
04/2011 Proposed Integrated Water Resource Management Plan: Vol. 1 PDF 2.48 mb
03/2011 Final Integrated Plan Summary Support Document PDF 331 kb

Technical Memoranda: Volume 2
03/2011 Task 1.0 Yakima River Basin Water Resources Technical Memorandum PDF 572 kb
06/2011 Task 2.1 Water Needs for Out of Stream Uses Technical Memorandum
PDF 3.83 mb
06/2011 Task 2.2 Economic Effects of Yakima Basin Integrated Water Resource Management Plan Technical Memorandum PDF 463 kb
04/2011 Task 3.0 Instream Flow Needs Technical Memorandum PDF 1.24 mb
03/2011 Task 4.1 Fish Passage at Cle Elum Dam Technical Memorandum PDF 434 kb
03/2011 Task 4.1 Fish Passage at Bumping Dam Technical Memorandum PDF 409 kb
03/2011 Task 4.1 Fish Passage at Clear Lake Dam Technical Memorandum PDF 659 kb
02/2011 Task 4.2 Wapatox Canal Conveyance Improvements Technical Memorandum PDF 449 kb
07/2011 Task 4.3 Roza and Chandler Power Plants Subordination and Power Usage Evaluation PDF 520 kb
03/2011 Task 4.4 KRD Canal Modifications PDF 2.05 mb
03/2011 Task 4.5 Cle Elum Pool Raise Technical Memorandum PDF 1.89 mb
02/2011 Task 4.6 Keechelus to Kachess Pipeline Technical Memorandum PDF 1.81 mb
03/2011 Task 4.7 Preliminary Assessment of Wymer Reservoir Downstream Conveyance and Energy Recovery Technical Memorandum PDF 2.85 mb
03/2011 Task 4.7A Wymer Dam & Reservoir Summary Technical Memorandum PDF 2.97 mb
02/2011

Task 4.7C Thorp to Wymer Conveyance Technical Memorandum PDF 4.09 mb
03/2011 Task 4.8 Bumping Lake Enlargement Planning Design Summary Update PDF 774 kb
03/2011 Task 4.9 Lake Kachess Inactive Storage Technical Memorandum PDF 6.38 mb
03/2011 Task 4.10 Agricultural Water Conservation Technical Memorandum PDF 173 kb
03/2011 Task 4.11 Municipal and Domestic Water Conservation Technical Memorandum PDF 196 kb
03/2011 Task 4.12 Market-Based Reallocation of Water Resources Technical Memorandum PDF 187 kb
03/2011 Task 4.13 Groundwater Infiltration Appraisal-Level Study Technical Memorandum PDF 11.43 mb
02/2011 Task 4.14 Mainstem Floodplain Restoration Technical Memorandum PDF 313 kb
05/2011 Task 4.15 Columbia River Pump Exchange Plan of Study PDF 314 kb
06/2011 Task 5.2 Environmental, Policy, and Legal Barriers Technical Memorandum PDF 2.74 mb
03/2011 Task 5.3 Costs of the Integrated Water Resource Management Plan Technical Memorandum PDF 10.25 mb
06/2011 Task 6 Modeling of Reliability and Flows Technical Memorandum PDF 12.45 mb
05/2011 Task 7 Fish Benefits Analysis Technical Memorandum PDF 2.20 mb
Partner
Washington State Department of Ecology

Contact

Chad Stuart
cstuart@usbr.gov
(509) 573-8101

Bureau of Reclamation
Columbia-Pacific Northwest Region
Columbia-Cascades Area Office
1917 Marsh Road
Yakima, WA 98901-2058

Larry Mattson
Larry.Mattson@ecy.wa.gov
(509) 907-1340

Director, Office of Columbia River
State of Washington
Department of Ecology
1250 West Alder Street
Union Gap, WA 98903-0009


Last Updated11/20/25