Interrogation Site Metadata
CRW - Chewuch River above Winthrop
Status: Active - Operations UnspecifiedGeneral Operational Period: Year Round
Start Date: 4/14/2010 2:00 PM
This is a passive in-stream interrogation system on the Chewuch River at river km 1, above Winthrop, WA. The system consists of two arrays of three antennas each. The arrays span most of the channel. The arrays are in tandem to provide directionality data and increase detection probability. All antennas are anchored in a pass-by configuration. Antenna 1 and antenna 4 are 30 ft antennas made up of two sectional 15 ft pieces. Antennas 2, 3, 5 and 6 are 20 ft antennas.
Current Operations
| Last File Loaded: | CRW-2024-356-P-005.json |
| Date Last File Loaded: | 12/21/2024 11:00 PM |
| Date Last File Opened: | 12/21/2024 7:02 PM |
| Date Last File Closed: | 12/21/2024 10:02 PM |
| Last Observation Tag: | 3DD.003D61FACD |
| Last Observation Date: | 12/21/2024 7:45 PM |
| 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.
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.