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Interrogation Site Metadata

SM1 - Simcoe Creek at Stephensen Rd

Status:   Active - Operations Unspecified
Site Type: Instream Remote Detection System  |  Organization: Yakama Nation
General Operational Period: Seasonally
Start Date: 1/1/2019 12:00 AM

Simcoe Creek at Stephensen road is located on Simcoe Creek the largest tributary to Toppenish Creek. This tributary converges with Toppenish Creek at about River km 50. The site is located about 100 meters downstream from the Stephensen Rd. bridge about 12 KM upstream from the mouth. The array includes 2 (upstream and downstream) 20ft long Biomark Lite pass by antennas each spanning the entire width of the creek. 100 foot cables connect the antennas to the IS1001 readers.

Current Operations

Last File Loaded: SM1-2022-091-P-001.json
Date Last File Loaded: 5/3/2022 12:51 PM
Date Last File Opened: 4/1/2022 10:56 AM
Date Last File Closed: 5/3/2022 7:56 AM
Last Observation Tag: 3D6.1D5939619A
Last Observation Date: 4/23/2022 5:36 PM
Detection Summary: Last Day's Observations


Primary Contact:

Zack Mays

Data Steward:

Tim Resseguie


Coordinates: 46.400434, -120.690033  |  River Km: 539.130.053.009

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 2/22/2021 12:00 AM 4/1/2021 12:00 AM Start and end dates based on timer tags.
2020 1/1/2020 12:00 AM 4/12/2020 12:00 AM Start and end dates based on timer tags. See event logs for additional operational information.
2019 1/1/2019 12:00 AM 6/11/2019 12:00 AM Start and end dates based on timer tags.


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:  10/31/2018
End Date:  ----

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.

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Equipment Code Description Start Date End Date

No Photos

Event Log Summary

Event Date Event Type Comments

No Archived Event Logs