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WRIA 42
Grand Coulee

Updated November 13, 2007

Ecology Links

• Publications ¹
• Ecology publications pertaining to WRIA 42
• GIS products ²
• WRIA 42 map themes
• Ambient monitoring 
  extensive and longterm monitoring to reveal background conditions or trends
• River and stream water quality stations
• Lake stations
• Water Quality Assessments ³
• Map (Acrobat PDF document)
• TMDL projects ⁴
• Sun Lakes Trophic Status Assessment Study
• Environmental Information Management System ⁵
• Ecology studies in WRIA 42

Outside links

• Central Columbia River Basin Map Page (U.S. Geological Survey)
• Lower Crab (U.S. Environmental Protection Agency)
• Banks Lake (U.S. Environmental Protection Agency)

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Footnotes

1.  For more information, see Ecology's publications main page
2.  GIS stands for "Geographical Information System." For more information, see Ecology's GIS Services page
3.  For more information on Water Quality Assessments, see Section 303(d) List introduction.
4.  "TMDL" stands for "Total Maximum Daily Load." For more information, see Overview of the Total Maximum Daily Load (TMDL) Process
5.  For more information, see Ecology's Environmental Information Management System homepage

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Washington State Department of Ecology home page

Please send additions or corrections to stba461@ecy.wa.gov.