Draft Reports
Reports are provided in "Portable Document Format" (pdf) and must be viewed using Adobe Acrobat Reader or comparable viewer. A free downloadable copy of Adobe Acrobat Reader is available from Adobe.
Reports listed here are in a review phase and are available for download by interested reviewers. All information presented in these reports should be considered preliminary and should not be cited until the report has been finalized. Comments should be sent to the point of contact identified for each report via the email link provided. Following the close of a draft report's review period the link will be removed and the report finalized. Final reports will be posted by project on the Documents page (click here).
Warning! Some items are more than 100 kbytes in size. Users with slow modems may experience delays in downloading each file.
- Columbia River Salmon Mitigaton Analysis System Configuration Study Phase I Appendix B: John Day Reservoir Minimum Operating Pool Technical Report. Draft Report by the U.S. Army Corps of Engineers, Portland District. April 1994. (8.9 MBytes)
- NWP POC: Email Comments to Mike Langeslay (503) 808-4774
- John Day Lock and Dam: North Fish Ladder Exit Section and Count Station Improvements: 60% Draft Report (3.8 MBytes); Appendices (17.9 MBytes); Reference Drawings (95.0 MBytes)
- Current Status: Review Period Closed
- Comment Due Date: 20 June 2008
- NWP POC: Send comments to Mike Langeslay (503) 808-4774
- Direct Survival and Injury Evaluation of Juvenile Chinook Salmon Passing John Day Dam Spillway With and Without a Top Spillway Weir (TSW): Draft Report (2.0 MBytes); Data Summary Tables (124 KBytes)
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Current Status: Review Period Closed
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Comment Due Date: 30 September 2008
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NWP POC: Bob Wertheimer (503) 808-4777
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Current Status: Review Period Closed
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Comment Due Date: 28 November 2008
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NWP POC: David Clugston (503) 808-4751
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- Evaluation of Adult Pacific Lamprey Passage Rates and Survival Through the Lower Columbia River Hydrosystem -- 1.1 MBytes
- Current Status: Review Period Closed
- Comment Due Date: 28 November, 2008
- NWP POC: David Clugston (503) 808-4751
- Performance Assessment of Suture Type in Juvenile Chinook Salmon Surgically Implanted with Acoustic Transmitters -- 421 KBytes
- Current Status: Review Period Closed
- Comment Due Date: 05 December, 2008
- NWP POC: Brad Eppard (503) 808-4780
- Bonneville Dam Spillway and Stilling Basin Reconfiguration Alternatives Report -- 30% Document. Technical Memo Outline (22 KBytes); Evaluation Criteria Technical Memo (96 KBytes); Conceptual Drawings (5.1 MBytes)
- Current Status: Review Period Open
- Comment Due Date: 05 December, 2008
- NWP POC: Mike Langeslay (503) 808-4774
- The Dalles Configuration and Operation Plan, November 2008 -- 584 KBytes
- Current Status: Review Period Open
- Comment Due Date: 30 December, 2008
- NWP POC: Bob Wertheimer (503) 808-4777