Interrogation Site Metadata
NES - Nespelem River Instream Array
Status: Active - OperationalGeneral Operational Period: Year Round
Start Date: 10/8/2018 12:00 AM
NES is a permanent PIT tag interrogation system in the Nespelem River. The Nespelem River enters the Columbia River at RKM 928 which is 60 km upstream from Chief Joseph Dam. NES is located 0.86 km upstream from the confluence with the Columbia River. The site consist of six 15 foot HDPE antennas anchored to the stream bed for pass-over detection. Antennas are configured in 2 separate rows that span the wetted width at base flow. Each antenna is power by a Biomark IS1001 reader multiplexed by an IS1001-MC. The site is connected to grid power running a 28 volt DC linear power supply. NES has remote communication abilities provided by a cellular modem.
Current Operations
| Last File Loaded: | NES-2022-217-P-001.json |
| Date Last File Loaded: | 2/2/2023 3:41 PM |
| Date Last File Opened: | 8/5/2022 9:11 AM |
| Date Last File Closed: | 2/2/2023 11:07 AM |
| Last Observation Tag: | 3DD.003E36CBD5 |
| Last Observation Date: | 1/29/2023 9:03 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.
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.