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Interrogation Site Metadata

TRA - Trout Creek Auxillary Site

Status:   Active - Operational
Site Type: Instream Remote Detection System  |  Organization: U.S. Geological Survey
General Operational Period: Year Round
Start Date: 11/24/2020 12:00 AM

An instream interrogation site in Trout Creek, WA at rkm 2. This system has one 20 ft antenna that spans the thalweg and an IS1001 transceiver on grid power. Transceiver ID is A1. This site is in close proximity to TRC (about 150 m downstream) and its primary purpose is to provide additional data to estimate detection efficiency of downstream moving Steelhead parr at TRC. This site will also provide additional detections of both juvenile and adult Steelhead for life history and population studies.

Current Operations

Last File Loaded: TRA-2022-159-P-001.json
Date Last File Loaded: 6/23/2022 3:41 PM
Date Last File Opened: 6/8/2022 11:13 AM
Date Last File Closed: 6/23/2022 9:13 AM
Last Observation Tag: 3D6.1D59592C4E
Last Observation Date: 6/22/2022 11:44 PM
Detection Summary: Last Day's Observations


Data Steward:

Ian Jezorek


Coordinates: 45.803152, -121.935825  |  River Km: 251.017.002

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
2021 1/1/2021 12:00 AM 12/30/2021 12:00 AM Start and end dates based on timer tags.
2020 11/24/2020 12:00 AM 1/1/2021 12:00 AM Start and end dates based on timer tags. See event logs for additional operational information.


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:  11/18/2020
End Date:  ----

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
1/27/2021 3:21:12 PM General A loosened power connection had resulted in lost power from 1/15/2021 at 1045 to 1/25/2021 at 1500.
11/24/2020 12:00:00 AM SiteUp

TRA began operation. Site has one single 20 foot antenna and on IS1001. 


No Archived Event Logs