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Willamette River Mainstem and Major Tributaries QAPP Map
⊗
TMDL Project Scope
CE-QUAL-W2 Temperature Model Extent
Model Calibration Sites (2015 Lower Willamette, Clackamas and Long Tom models) (blue)
Stream Temperature Stations (green)
Stream Flow Stations (orange)
Gage Height Stations (purple)
Meteorological Stations (yellow)
Individual NPDES Point Sources (blue)
General NPDES Point Sources (GEN01, GEN03, or GEN05) (grey)
HUC8
HUC10
HUC12
2022 303(d) Temperature Listed - Streams (Spawning Criteria)
2022 303(d) Temperature Listed - Streams (Year Round Criteria)
2022 303(d) Temperature Listed - Waterbodies (Year Round Criteria)
Fish Use Designations (Visible with Zoom-In)
Salmon and Steelhead Spawning Use Designations (Visible with Zoom-In)
Land Ownership or Jurisdiction (Visible with Zoom-In)
Stream Names (USGS NHD)
Oregon Imagery
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contributors, This data set was assembled by the Oregon Department of Environmental Quality, Water Quality Assessment Program.