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Interrogation Site Metadata

SND - Sandtrap Acclimation Site

Status:   Decommissioned
Site Type: Monitored Fish Release  |  Organization: Confed. Tribes of the Warm Springs Reser.
General Operational Period: Seasonally
Start Date: 4/30/2018 12:00 AM
End Date: 5/6/2020 12:27 PM

Three antennas are installed in the outflow channel of the East Fork Irrigation District’s Sandtrap facility, which returns water and fish bypassed at irrigation ditch screens to the East Fork Hood River. The Sandtrap is also used as an acclimation and release site for hatchery winter steelhead smolts.


Data Steward:

Ryan Gerstenberger


Coordinates: 45.515395, -121.566008  |  River Km: 273.023.033

Operational History

Operational history describes the period the site was interrogating for PIT tags. The comments provide anecdotal information about the operation of the site during this period. Site operational periods are updated typically at the end of the calendar year.

Year Start Date End Date Comments
2020 5/4/2020 2:08 PM 5/6/2020 12:27 PM Start and end dates based on file open and close dates. Site was removed in 2020.
2019 5/2/2019 11:59 PM 5/9/2019 8:00 AM Start and end dates based on file open and close dates.
2018 4/30/2018 12:00 AM 5/9/2018 12:00 AM Start and end dates based on file open and close dates.


Configuration metadata includes details about the equipment used at the site to detect and record PIT tags. A new configuration sequence record is created when equipment is added or removed from the site and the period of time it was active. A configuration sequence without an End Date is currently active.

Select Configuration Number:
Start Date:  4/30/2018
End Date:  5/7/2020

Site Configuration Diagrams:

Equipment History

Select a type to view the history of equipment installed at this site. A missing End Date implies the information about the equipment is current.

Select Equipment Type:
Equipment Code Description Start Date End Date

No Photos

Event Log Summary

Event Date Event Type Comments

No Archived Event Logs