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 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.
14202980 - Scoggins Creek below Henry Hagg Lake near Gaston, OR
14203500 - Tualatin River at Dilley, OR
14205400 - East Fork Dairy Creek near Meecham Corner, OR
14206241 - Tualatin River at Hwy 219 at Jackson Bottom
14206694 - Tualatin River at River Mile 24.5
14206800 - Tualatin River at RM 9.9 nr Tualatin, OR
14206900 - Fanno Creek at 56th Ave in Portland, OR
14206950 - Fanno Creek at Durham Road
14207200 - Tualatin River at Oswego Diversion Dam
14207500 - Tualatin River at West Linn, OR
452230122512201 - Chicken Creek at Scholls-Sherwood Hwy, Sherwood, OR
452348122454701 - Fanno Creek at Durham City Park, Durham, OR
452359122454500 - Durham Treatment Facility at Durham, OR
452559122472401 - Summer Creek at Fowler Middle School, Tigard, OR
452631122463101 - Ash Creek at Shady Lane, Tigard, OR
452657122481700 - Conestoga Aquatic Center Raingage at Tigard, OR
452712122474101 - Fanno Creek at Gemini Drive, Tigard, OR
452732122464600 - Progress Fire Station Raingage at Tigard, OR
452842122450101 - Fanno Creek at Willowmere Drive, Portland, OR
453004122510301 - Beaverton Creek at 170th Ave, Beaverton, OR
453030122560101 - Rock Creek at Brookwood Ave, Hillsboro, OR
453040123065201 - Gales Creek at Old Hwy 47, Forest Grove, OR
453104122551201 - Rock Creek at Woll Pond Way, Hillsboro, OR
453113123003501 - Dairy Creek at Hwy 8, Hillsboro, OR
Dairy Creek at Hwy 8, Hillsboro, OR (453113123003501)
Availability of Approved Data
Date of
Parameter
Begin Date
End Date
Last Reading
Water Temperature
May-09-2001 14:00
Sep-30-2008 23:00
Nov-04-2009 12:00
Dissolved Oxygen
May-09-2001 14:00
Sep-30-2008 23:00
Nov-04-2009 12:00
Oxygen % Saturation
May-09-2001 14:00
Sep-30-2008 23:00
Nov-04-2009 12:00
pH
May-09-2001 14:00
Sep-30-2008 23:00
Nov-04-2009 12:00
Specific Conductance
May-09-2001 14:00
Sep-30-2008 23:00
Nov-04-2009 12:00
Turbidity
May-09-2002 13:00
Sep-30-2008 23:00
Nov-04-2009 12:00
Measurements at this site are
available here at 60 minute
intervals .
Some data are provisional
and subject to revision.