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Interrogation Site Metadata

WR4 - Wallowa Hat. Div. Ladder

Status:   Active - Operations Unspecified
Site Type: Adult Fishway  |  Organization: Oregon Dept. of Fish and Wildlife
General Operational Period: Year Round
Start Date:

The adult ladder is located on the Wallowa River in the Wallowa Hatchery Diversion dam ladder allowing passage to the upper sections of the Wallowa River. The site consists of two pass-through 4ft x 4ft antennas in the ladder which are powered by sync'd IS1001's. The site operates year-round and the data are remotely uploaded.

Current Operations

Last File Loaded:
Date Last File Loaded: 10/2/2026 11:00 AM
Date Last File Opened:
Date Last File Closed:
Last Observation Tag:
Last Observation Date:
Detection Summary: Last Day's Observations
Contacts

Primary Contact:

Frederick Drascic
frederick.j.drascic@odfw.oregon.gov
5419623777

Data Steward:

Joseph Dittmer
joseph.h.dittmer@odfw.oregon.gov
541-975-0805
Location
Coordinates: 45.41977, -117.29293  |  River Km: 522.271.131.068
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.

Configuration

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:  6/23/2026
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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Photos
Event Log Summary

No Archived Event Logs