On June 28, 2000, members of the PSU project team, Hernan
Rodriguez, Chris Nygaard and Jacob Krall accompanied members of the Portland
Bureau of Environmental Services on a data collecting trip on the Willamette
River. The trip began and ended at the Environmental Services facility
near the St. Johns Bridge.
![]() An outfall pipe near the OMSI facility. |
![]() A member of the Environmental Services Bureau collects a sample from the river. |
![]() A permanent HydroLab station near the Railroad bridge monitored by the Environmental Services Bureau. |
![]() A view of the Railroad bridge on the Willamette River. |
![]() A view of the loading docks on the Willamette River |
![]() A Secchi Disk. Turbidity can be measured by placing the disk in the water and measuring how far it can be lowered before it disappears. |
![]() Members of the PSU project team on the Environmental Services Bureau Boat. Chris Nygaard (left) and Jacob Krall. |
Chris Nygaard just stepping off the boat after a hard day of work. |
A member of the ESB pulls up a The member is collecting another permanent hydrolab so that he can sample so that it can be analyzed. monitor it. |
Collecting samples from the river is a long process using different tools such as this Kemmerer water sampler. |