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Scientific Investigations Report 2012–5068


Reconnaissance of Contaminants in Selected Wastewater-Treatment-Plant Effluent and Stormwater Runoff Entering the Columbia River, Columbia River Basin, Washington and Oregon, 2008–10


Table 3. Stormwater-runoff sampling locations in the Columbia River Basin, Washington and Oregon, 2009–10.


[Outfalls are shown in downstream order]


Short name Outfall station name County Station No. Date Time
Wenatchee Wenatchee stormwater outfall at Chehalis Street near footbridge, Wash. Chelan 472506120180900 12-21-09 1340
Richland Richland stormwater outfall near Columbia Park West, Wash. Benton 461414119125400 05-02-09 1200
Umatilla Umatilla stormwater outfall south end of percolation field, Oreg. Umatilla 455448119205900 10-04-09 0920
The Dalles The Dalles stormwater outfall at Klindt Point, Oreg. Wasco 453750121115300 02-23-09 1210
Hood River Hood River stormwater outfall near Nichols Basin, Oreg. Hood River 454256121304100 02-23-09 1310
Portland1 Stormwater outfall near I-205 bridge at northeast 112th Avenue, Oreg. Multnomah 453424122324400 10-14-09 1100
Vancouver1 Stormwater outfall near southeast corner of Fort Vancouver, Wash. Clark 453705122393300 12-16-09 1340
Vancouver2 Stormwater outfall under I-5 bridge at Vancouver, Wash. Clark 453717122402400 12-16-09 1210
Portland2 Stormwater outfall under I-5 bridge on Hayden Island, Oreg. Multnomah 453651122403900 10-26-09 1210
Willamette1 Stormwater outfall downstream of west end of Marquam Bridge, Oreg. Multnomah 453025122401700 06-04-10 0840
Willamette2–Dec. Stormwater outfall under west end of St. John’s railroad bridge, Oreg. Multnomah 453431122445800 12-15-09 1330
Willamette2–May Stormwater outfall under west end of St. John’s railroad bridge, Oreg. Multnomah 453431122445800 05-26-10 1310
Willamette3 Stormwater outfall downstream of west end of St. John’s railroad bridge, Oreg. Multnomah 453431122445900 12-15-09 1310
Willamette4 Stormwater outfall west end North Ramsey Boulevard, Oreg. Multnomah 453726122471500 05-26-10 1410
St Helens St Helens stormwater outfall at boat launch on River Street, Oreg. Columbia 455203122475600 03-30-10 1310
Longview Longview stormwater ditch at 99 Oregon Way, Wash. Cowlitz 460703122570000 03-30-10 1410

First posted April 25, 2012

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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