The Fernhill Wetlands outfall discharges to the Tualatin River downstream of Fern Hill Road at river mile 55.2. Data are collected on the half hour. Periods with no data are plotted as grey areas.

These data are provisional and are subject to revision. Phycocyanin concentrations are estimates only.

Graph updated: Friday - Nov 20, 2020 at 16:00:58 EST

graph of phycocyanin

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U.S. Department of the Interior | U.S. Geological Survey
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