Site Type

Site Name

 

BO1 - Bonneville Bradford Is. Ladder

Bradford Island Adult Fishway at Bonneville Dam

Operated by:

PSMFC

First year:

2002

Last year:

2017

RKM:

234

Site Contacts

Steward

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

POC

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

Map

Photo Gallery

Operational Dates

Year Start Date End Date Notes
2014 2/27/2014 1/1/2015 Ladder was dewatered November 11-24.
2015 1/1/2015 12/8/2015 Ladder was dewatered December 8.
2016 2/25/2016 1/1/2017
2017
2002 3/27/2002 1/1/2003 This was the first year of operation. Temporary configuration of BO1 (3/27/02 - 4/26/02): Bradford Island Left Branch A, Weir 48 (coils 05, 06) & Weir 49 (coils 03, 04) Bradford Island, Right Branch B Weir 45 (coils 1B, 1C) & Weir 46 (coils 19, 1A). These coils began interrogation at noon on 3/27/02. Data were submitted manually on Monday, Wednesday and Friday until permanent installation was completed. NOTE: The date/time stamps associated with fish records collected during this temporary configuration are times that data were collected, and not times that fish transited the ladder.
2003 1/1/2003 1/1/2004 The Bradford Island Fish Ladder was dewatered from 2/3/03 08:00 until 2/27/03 17:00 for annual inspection and maintenance.
2004 1/1/2004 1/1/2005 Facility was dewatered on 1/16/04 in response to an oil spill at TDA, two days before a scheduled dewatering for annual maintenance. Facility returned to operation at 1600h on Feb. 12, 2004
2005 1/1/2005 12/5/2005 The Bradford Island ladder was dewatered on December 5, 2005 to prepare for the constructiona and installation of the new PIT tag antennas in the vertical slots upstream of the Oregon Shore Visitors Center.
2006 2/25/2006 1/1/2007 The Bradford Island ladder, which had been dewatered since Dec. 5, 2005, was watered up on Feb. 25, 2006. This is the first year of operation with PIT tag antennas in the vertical slots above the counting window, in addition to the existing orifice antennas in the A- and B- branches.
2007 1/1/2007 12/17/2007 The Bradford Island Fishway was taken to orifice flow on Dec. 14, and completely dewatered on Dec. 17 for scheduled annual maintenance.
2008 2/29/2008 12/3/2008 Bradford Island fish ladder was dewatered for scheduled winter maintenance on December 3, 2008.
2009 1/9/2009 12/7/2009 The Bradford Island ladder was dewatered from Dec. 3, 2008 until January 9, 2009 for winter maintenance. The ladder went to orifice flow on Dec. 4 and was dewatered for winter maintenance on Dec. 7, 2009.
2010 2/28/2010 1/1/2011 The Bradford Island fishway, which was dewatered for winter maintenance on Dec. 7, 2009, returned to service on Feb. 28, 2010.
2011 1/1/2011 12/14/2011 Water levels were dropped to orifice flow on September 16. On September 17, the B branch was dewatered for emergency repairs and the A branch was returned to service. Ladder was taken to orifice flow on December 12 and dewatered December 14.
2012 2/22/2012 1/1/2013 Ladder watered up on February 22. Both A and B branches were taken to orifice flow on September 25 at approximately 0700 PST. A-branch was returned to normal operations that afternoon. B-branch was dewatered for maintenance and remained dewatered for the rest of 2012.
2013 1/1/2013 12/1/2013 B-branch watered up on February 20. The ladder was taken to orifice flow on November 30 and dewatered on December 1.

Current and Historic Site Configurations

Config Seq: 110

Start Date: 2/24/2006

End Date:

Config Seq: 100

Start Date: 3/7/2002

End Date: 2/24/2006

Event Logs