IR3 - Upper Imnaha River ISA @ km 41

In-stream detection system consisting of a tandem array located in the Upper Imnaha River. The array (IR3) located at river km 41 (N 45.49004 W 116.80393) consists of two arrays , deployed serially 10 m apart, of three 20 ft Biomark flat panel antennas each. The upstream array spans all but 1.5 meters of the channel, starting from the right bank of channel. The downstream array begins at the left bank and spans all but 4 meters of the channel. IR3 is operated by the Integrated Status and Effectiveness Monitoring Project (ISEMP) cooperators Nez Perce Tribe and Quantitative Consultants, Inc. and was installed for continuous monitoring on February 15, 2011.

Operated by:

ISEMP

First year:

2011

Last year:

2018

RKM:

522.308.041

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