Step 1: [Optional] Choose a basin from the drop-down list.
Basin and Range sites, Oregon
Clackamas River Basin, Oregon
Columbia/Snake River sites
Cowlitz River Basin, Washington
Deschutes River Basin, Oregon
John Day River Basin, Oregon
Johnson Creek Basin, Oregon
Klamath River, Oregon and California
Long Tom River Basin, Oregon
McKenzie River Basin, Oregon
North Coastal Basins, Oregon
Northeast Oregon sites
North Santiam River Basin, Oregon
Rogue River Basin, Oregon
Sandy River Basin, Oregon
South Coastal Basins, Oregon
Southeast Oregon sites
South Santiam River Basin, Oregon
Tualatin River Basin, Oregon
Tualatin Beaver sites, Oregon
Upper Klamath Lake, Oregon
Umpqua River Basin, Oregon
Willamette River Basin sites, Oregon
Willamette River off-channel sites, Oregon
Willow Creek sites, Oregon
Yakima River Basin, Washington
Step 2: Choose a site from the drop-down list.
14308995 - Galesville Reservoir near Azalea, OR
14312600 - Lake Creek at Hwy 138, near Diamond Lake, OR
14314010 - N. Umpqua R. at Toketee Lake Inflow nr Toketee Falls, OR
14316460 - N. Umpqua River at Soda Springs, nr Toketee Falls, OR
14316500 - N. Umpqua River ab Copeland Ck nr Toketee Falls, OR
14317450 - N. Umpqua River near Idleyld Park, OR
14317600 - Rock Creek near Glide, OR
14319830 - South Fork Hinkle Creek near Nonpareil, OR
14319835 - North Fork Hinkle Creek near Nonpareil, OR
N. Umpqua River near Idleyld Park, OR (14317450)
Last Approved Date
Oxygen % Saturation
Measurements at this site are
available here at
intervals. Some data are
and subject to revision. More data from this site may be available from
Choose the parameter to map.
Plot the unmodified data values
Plot the difference between the data and this value:
Choose starting and ending dates for the data in the color map.
Choose the axes for the color map.
Date on X axis, hour of day on Y axis
Hour of day on X axis, date on Y axis
Year on X axis, day of year on Y axis
Day of year on X axis, Year on Y axis
Choose the color scheme for the color map.
blue to dark red, 18 steps
blue to dark red, 12 steps
blue to green, 16 steps
green to magenta, 14 steps
brown to blue, 12 steps
white to blue, 12 steps
white to orange-red, 12 steps
white to dark red, 12 steps
white to magenta, 12 steps
white to green, 12 steps
custom two-color gradient
custom three-color gradient
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RGB colors here are specified with a hexadecimal code, where two characters
each specify the levels of red, green, and blue from 0 (hex 00) to 255 (hex FF).
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Construction of the color map may take a minute or two.