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Interrogation Site Metadata

DXP - Dexter Ponds Fish Ladder

Status:   Decommissioned
Site Type: Adult Fishway  |  Organization: Oregon Dept. of Fish and Wildlife
General Operational Period: Year Round
Start Date: 5/24/2017 12:00 AM
End Date: 4/3/2019 12:00 AM

Detection array located inside the fish ladder leading to Dexter Ponds Fish Hatchery on the north bank of the Middle Fork Willamette River below Dexter Dam. Array consists of two antennas operated by IS1001 nodes communicating through a cell modem. Antennas are placed in-line, with each antenna spanning the full width of the ladder, and designed for pass-through detection. Site is grid powered and operates year-round. Site is on ODFW property. Site is no longer active.


Data Steward:

Derrek Faber


Coordinates: 43.924970, -122.807408  |  River Km: 163.301.027

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
2019 1/2/2019 12:00 AM 4/3/2019 12:00 AM Start and end dates based on timer tags.
2018 1/1/2018 12:00 AM 12/21/2018 12:00 AM Start and end dates based on timer tags.
2017 5/24/2017 12:00 AM 1/1/2018 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.

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Start Date:  5/24/2017
End Date:  4/3/2019

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
6/15/2017 3:00:00 PM General Communication issues with antenna 1. Replaced fiber-optic cable. Issue resolved.
5/24/2017 3:00:00 PM SiteUp Initial installation of antennas 1 and 2. Site fully operational.

No Archived Event Logs