Interrogation Site Metadata
CHW - Chiwaukum Creek
Status: Active - OperationalGeneral Operational Period: Seasonally
Start Date: 4/26/2011 6:03 PM
This site is a permanent instream PIT tag detection system located at rkm 0.4 on Chiwaukum Creek (Wenatchee River Basin), located near Tumwater Campground (access through site 51). The site consists of four antennas installed in two rows, each row with two antennas one 20ft and one 10fts, installed in a flat plate configuration. Each row spans the wetted width of the channel during base flows. The antennas were built and installed by WDFW. Power to the IS1001-MC transceiver is provided by a thermoelectric generator on site. Site is operated on a seasonal basis from February to November.
Current Operations
| Last File Loaded: | CHW-2025-170-P-001.json |
| Date Last File Loaded: | 6/30/2025 3:20 PM |
| Date Last File Opened: | 6/19/2025 7:17 AM |
| Date Last File Closed: | 6/26/2025 11:03 AM |
| Last Observation Tag: | 3DD.003D67378F |
| Last Observation Date: | 6/26/2025 11:03 AM |
| Detection Summary: | Last Day's Observations |
Contacts
Location
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.
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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Event Log Summary
This displays the last 25 events, to see the full history, log in to the Event Logs.