Step 1:
[Optional] Choose a basin from the drop-down list.
All Basins
Clackamas River Basin, Oregon
Deschutes River Basin, Oregon
Johnson Creek Basin, Oregon
Klamath River, Oregon
Long Tom River Basin, Oregon
McKenzie River Basin, Oregon
North Coastal Basins, Oregon
North Santiam River Basin, Oregon
Rogue River Basin, Oregon
Sandy River Basin, Oregon
South Coastal Basins, Oregon
South Santiam River Basin, Oregon
Columbia River Total Dissolved Gas sites
Tualatin River Basin, Oregon
Upper Klamath Lake, Oregon
Umpqua River Basin, Oregon
Willamette River Basin sites, Oregon
Yakima River Basin, Washington
Step 2:
Choose a site from the drop-down list.
14105700 - Columbia River at The Dalles, OR
453439122223900 - Columbia River, right bank, at Washougal, WA
453606121101000 - Columbia River, left bank, nr The Dalles, OR
453630122021400 - Columbia River, left bank, nr Dodson, OR
453651122022200 - Columbia River, right bank, nr Skamania, WA
453712121071200 - Columbia River at The Dalles Dam forebay, WA
453845121562000 - Columbia River at Bonneville Dam forebay, WA
453845121564001 - Columbia River at Cascade Island, WA
454249120423500 - Columbia River, right bank, near Cliffs, WA
454257120413000 - Columbia River at John Day Dam forebay, WA
454314120413701 - Columbia River at John Day Dam Nav. Lock, WA
455903122500000 - Columbia River, right bank, near Kalama, WA
460923123235800 - Columbia River, left bank, near Wauna, OR
Columbia River, right bank, near Kalama, WA (455903122500000)
Availability of Approved Data
Date of
Parameter
Begin Date
End Date
Last Reading
Water Temperature
May-29-1996 14:00
Sep-16-1998 12:00
Sep-16-1998 12:00
Barometric Pressure
May-29-1996 14:00
Sep-16-1998 12:00
Sep-16-1998 12:00
Total Dissolved Gas
May-29-1996 14:00
Sep-16-1998 12:00
Sep-16-1998 12:00
Diss. Gas % Saturation
May-29-1996 14:00
Sep-16-1998 12:00
Sep-16-1998 12:00
Measurements at this site are
available here at 60 minute
intervals .