Site Type

Site Name

 

ICH - Ice Harbor Dam (Combined)

Ice Harbor Dam Adult Fishways (both) and Full Flow Bypass

Operated by:

PSMFC

First year:

2005

Last year:

2017

RKM:

522.016

Site Contacts

Steward

Nicole Tancreto
ntancreto@psmfc.org
(503) 595-3141

POC

Don Warf
dlwarf@psmfc.org
(509) 735-2773 x1

Map

Operational Dates

Year Start Date End Date Notes
2014 1/1/2014 1/1/2015 Left ladder was dewatered January 6-February 3. Right ladder was dewatered February 10-24. Juvenile bypass operationl March 17-December 12.
2015 1/1/2015 1/1/2016 Left ladder was dewatered January 5-26. Right ladder was dewatered January 26-Febarury 24. Juvenile bypass operational March 18. Juvenile bypass operated March 18 - December 18.
2016 1/1/2016 1/1/2017 Left ladder dewatered January 4-February 4. Right ladder dewatered February 8-29. Full flow operational from March 24-December 21.
2017
2005 4/8/2005 1/1/2006 This site definition is new in 2005. It replaces the previous IHA definition with the addition of detectors in the full flow section of the juvenile bypass system, and incorporates the existing detectors in the North and South shore adult fish ladders. Per normal operating procedures, the Full Flow Bypass pipe was dewatered at ~9:00 AM on December 12, 2005, and will remain OOS through the winter.
2006 1/1/2006 1/1/2007 The South ladder was dewatered for annual maintenance on January 3, 2006; it was returned to service by Jan. 18. The full flow pipe for juvenile fish bypass watered up on March 2, and dewatered on December 20.
2007 1/1/2007 1/1/2008 The North ladder was out of service from Jan. 3 through Jan. 9 for its scheduled annual inspection and maintenance. The South Ladder was similarly dewatered between Jan. 17 and Feb. 14. The fish bypass watered-up on March 5 and remained in service until December 18.
2008 1/1/2008 1/1/2009 The left (South) ladder was dewatered from approximately 10AM on Jan. 9 until 10AM on Jan. 19. The right (North) ladder was dewatered for annual maintenance from 9AM on Feb. 4 until 2PM on Feb. 13. The full-flow juvenile fish bypass watered-up for the season on March 17.
2009 1/1/2009 1/1/2010 The right (North) ladder was dewatered between January 6-21, 2009. The juvenile fish bypass was dewatered between January 12 and March 15. The left (South) ladder was dewatered between January 26 - February 25. The juvenile fish bypass (full-flow) pipe was dewatered on December 17.
2010 1/1/2010 1/1/2011 The right (North) ladder was dewatered between January 4-13, 2010. The left (South) ladder was dewatered between Jan. 19 and Feb. 23. The juvenile bypass watered up on March 8, and was dewatered on Dec. 20.
2011 1/1/2011 1/1/2012 The IHR North adult fishway was dewatered between Jan. 3-14 for annual maintenance. The South ladder was dewatered from Jan. 18 until Mar. 2 for annual maintenance. Full flow watered up on March 23 and was dewatered for the season on December 21.
2012 1/1/2012 1/1/2013 The Left (South) ladder was dewatered from January 1-26. The right (north) ladder was dewatered from January 28 - February 21. The full flow watered up on March 19 and was dewatered on December 19.
2013 1/1/2013 1/1/2014 Right ladder was dewatered from January 2-8. Left ladder was dewatered from January 14-March 5. The full flow juvenile bypass watered up on March 12 and was dewatered for the season on December 23.

Current and Historic Site Configurations

Config Seq: 110

Start Date: 12/9/2015

End Date:

Config Seq: 100

Start Date: 4/8/2005

End Date: 12/9/2015

Event Logs