Site Type

Site Name


WSH - Warm Springs Hatchery

Adult Fishway at Warm Springs NFH

Operated by:


First year:


Last year:




Site Contacts


Courtney Newlon
(360) 604-2500


Brian Davis
(503) 975-9898


Operational Dates

Year Start Date End Date Notes
2014 1/1/2014 12/31/2014 No interruptions in data collection.
2015 2/18/2015 1/1/2016
2008 2/12/2008 12/9/2008 First year of operation. The Point of Contact is Jeff Hogle ( The ladder was dewatered for annual maintenance on December 9.
2009 2/4/2009 1/1/2010 The ladder was dewatered from Dec. 9, 2008 until Feb. 4, 2009 for annual maintenance.
2010 1/1/2010 12/3/2010 No data were collected between August 20-26; power to the MUX was off. The ladder was dewatered on December 3, 2010; it is expected to water-up again in late January, 2011.
2011 2/15/2011 11/15/2011 The Warm Springs NFH adult ladder was watered up for the year on February 15. All adult-sized upstream migrating fish must pass through the ladder and PIT antenna array. Juvenile fish and some mini-jacks may be able to pass upstream through a separator gate without passing the WSH PIT antenna. The ladder was closed on November 15 and bar gates removed so that adult fish can pass upstream of the barrier dam without passing through the fish ladder or the antenna array.
2012 2/28/2012 10/8/2012 The adult fish ladder opened for annual operation on February 28. Interrogation equipment was removed on October 8 for maintenance on the adult fish ladder. The ladder was closed for the winter in mid-November.
2013 2/6/2013 1/1/2014 No interruptions in data collection.

Current and Historic Site Configurations

Config Seq: 100

Start Date: 2/1/2008

End Date:

Event Logs