Heather M Bragg
Science and Products
Date published: December 12, 2017
Status: Active Willamette River Basin Dissolved Gas Monitoring Network
USGS total dissolved gas (TDG) data help guide spill and discharge management from dams operated along tributaries of the Willamette River.
Contacts: Heather M Bragg, Jonathan Haynes
Attribution: Oregon Water Science Center
Date published: March 30, 2017
Status: Active Lower Columbia River Dissolved Gas Monitoring Network
USGS total dissolved gas (TDG) data help guide spill and discharge management from dams operated along the lower Columbia River.
Contacts: Heather M Bragg
Attribution: Oregon Water Science Center
Date published: October 31, 2015
Status: Completed North Santiam River Basin Study
Between 1999 and 2015, the USGS monitored water-quality conditions in the North Santiam River Basin. Streamflow conditions are still monitored.
Contacts: David R Piatt, Heather M Bragg
Attribution: Oregon Water Science Center