Hydrologic technician, Ann McGowan, shows OMSI representative a water quality sensor deployed in the Willamette River near OMSI. This sensor monitors water temperature, dissolved oxygen, chlorophyll, blue green algea, specific conductance and pH. The sensors need cleaned every 4-6 weeks.
Ann M McGowan
Ann McGowan is a hydrologic technician at the USGS Oregon Water Science Center.
Science and Products
Water quality sensor inspection - Willamette River
Hydrologic technician, Ann McGowan, shows OMSI representative a water quality sensor deployed in the Willamette River near OMSI. This sensor monitors water temperature, dissolved oxygen, chlorophyll, blue green algea, specific conductance and pH. The sensors need cleaned every 4-6 weeks.
Columbia River at Stevenson, Washington
Hydrologic technician Sylas Daughtrey works at a gagehouse on Columbia River at Stevenson, Washington
Hydrologic technician Sylas Daughtrey works at a gagehouse on Columbia River at Stevenson, Washington
Science and Products
Water quality sensor inspection - Willamette River
Hydrologic technician, Ann McGowan, shows OMSI representative a water quality sensor deployed in the Willamette River near OMSI. This sensor monitors water temperature, dissolved oxygen, chlorophyll, blue green algea, specific conductance and pH. The sensors need cleaned every 4-6 weeks.
Hydrologic technician, Ann McGowan, shows OMSI representative a water quality sensor deployed in the Willamette River near OMSI. This sensor monitors water temperature, dissolved oxygen, chlorophyll, blue green algea, specific conductance and pH. The sensors need cleaned every 4-6 weeks.
Columbia River at Stevenson, Washington
Hydrologic technician Sylas Daughtrey works at a gagehouse on Columbia River at Stevenson, Washington
Hydrologic technician Sylas Daughtrey works at a gagehouse on Columbia River at Stevenson, Washington