Tualatin River Watershed Council: extensive information about the Tualatin
River, direct links to other organizations related to the Tualatin River.
USGS Publications on the Tualatin Basin: http://or.water.usgs.gov/tualatin/
U.S. Geological Survey: http://or.water.usgs.gov/tualatin
Jackson Bottom Wetlands Preserve: http://www.jacksonbottom.org/waterquality_graphs.htm?TR14
Water Services (CWS): information on the surface water management and sewage treatment facilities in the Tualatin River Basin.
Water Environment Services (WES) of
Clackamas County: information on the surface water agency for the lower Tualatin River. http://www.co.clackamas.or.us/wes/index.htm
Washington County: information and news related to Washington County, the
county containing most of the Tualatin Basin. http://www.co.washington.or.us/index.htm
Multnomah County: information related to Multnomah County, the county on the
western-most edges of the Tualatin Basin. http://www.multnomah.lib.or.us/
County: information related to Clackamas County, the county within
the lower Tualatin Basin. http://www.co.clackamas.or.us/home.html
Tualatin Riverkeepers: information and stream flow data about the Tualatin
River, in-house resource library on the Tualatin River, volunteer opportunities and river paddle trips. http://www.tualatinriverkeepers.org
Use and Natural History:
Pacific University Library: extensive collection on the Tualatin River and is linked to the Portland Library Portal System.
Watersheds 2000 Project: inventory of streams in the Tualatin
Flow and Water Quality data: Oregon Water Resources Department - http://www.goeslink.com/ordistrict18
Tributaries Statistics: Table
of data from all Tualatin tributaries monitored by Clean Water
Services from 1990-1996.
Water Quality Standards: Table
of water quality standards for Tualatin tributaries.
US Environmental Protection Agency (EPA): information for TMDL's for the Tualatin River Basin.
Tualatin Basin Flow Reports: http://www.co.washington.or.us/deptmts/wtr_mstr/flow_reports.htm
Tualatin Streamflow data (USGS): streamflow for several sites on the
mainstem Tualatin River, as well as 2 tributaries - Fanno Creek and
Scoggins Creek. http://oregon.usgs.gov/tualatin/streamflow
USGS Projects in Tualatin Watershed: projects, reports and data on flow,
precipitation, weather, etc. http://oregon.usgs.gov/tualatin/
Scoggins Dam and Henry Hagg Lake Project Description: US Army Corps of Engineers Project description of
dam on Scoggins within the Tualatin River Basin.
Tualatin Valley Irrigation District (TVID): lists email address of the members of the
TVID. This site also links to the Oregon Water Resources Congress. http://www.owrc.org/basins/tualatinv.htm
Tualatin Valley Water District: water provider for majority of Washington
County GIS: Interactive mapping program (Intermap) for county
containing majority of the Tualatin Basin. http://www.co.washington.or.us/gisaps/cfdocs/gisweb/
Clackamas County GIS: On-line atlas of maps, aerial photos,
and interactive mapping program (Cmap) for lower river and tributaries. http://www.co.clackamas.or.us/gis/
MetroMap: create your own maps for the Portland/Vancouver area.
Click here for examples and instructions for using MetroMap.