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Oregon Water Science Center

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30-Days of Data for Clackamas River near Oregon City, OR (14211010)

Data at this site are collected every 30 minutes. Periods with no data are plotted as grey areas. All data presented here are provisional and are subject to revision.

Discharge

Graph updated: Monday - Nov 3, 2025 at 03:29:21 EST

graph of discharge

Gage Height

Graph updated: Monday - Nov 3, 2025 at 03:29:20 EST

graph of gage height

Water Temperature

Graph updated: Monday - Nov 3, 2025 at 03:29:22 EST

graph of water temperature

Specific Conductance

Graph updated: Monday - Nov 3, 2025 at 03:29:18 EST

graph of specific conductance

Dissolved Oxygen

Dissolved oxygen data in the graph are plotted against the axis of the same color. Percent saturation is estimated as a function of water temperature at this site and barometric pressure at a nearby location; elevation corrections are included.

Graph updated: Monday - Nov 3, 2025 at 03:29:18 EST

graph of dissolved oxygen

pH

Graph updated: Monday - Nov 3, 2025 at 03:29:21 EST

graph of pH

Turbidity

Turbidity data are measured in FNU units.

Graph updated: Monday - Nov 3, 2025 at 03:29:22 EST

graph of turbidity

Chlorophyll Fluorescence

The chlorophyll fluorescence sensor provides an estimate of the amount of chlorophyll pigment found in algae based on the fluorescence response.

Graph updated: Monday - Nov 3, 2025 at 03:29:19 EST

graph of chlorophyll fluorescence

Phycocyanin

The phycocyanin fluorescence sensor provides an estimate of the amount of phycocyanin pigment found in blue-green algae based on the fluorescence response.

Graph updated: Monday - Nov 3, 2025 at 03:29:19 EST

graph of phycocyanin fluorescence

fDOM

Graph updated: Monday - Nov 3, 2025 at 03:29:23 EST

graph of fDOM

Gage Height #2

Graph updated: Monday - Nov 3, 2025 at 03:29:20 EST

graph of gage height #2

 

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URL: https://or.water.usgs.gov/clackamas/monitors/oregon_city_all_30.html
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Page Last Modified: Friday - Apr 4, 2025 at 13:58:40 EDT