Columbia Blvd Sewage Treatment Plant Columbia Blvd Sewage Treatment Plant Columbia Blvd Sewage Treatment Plant Columbia Blvd Sewage Treatment Plant Columbia Blvd Sewage Treatment Plant Columbia Blvd Sewage Treatment Plant SW Ankeny St pump station storm pump #3 SW Ankeny St pump station storm pump #4 SW Ankeny St pump station storm and san. pump #1 SW Ankeny St pump station storm pump #3 SW Ankeny St pump station main control panel board 150569 SW Ankeny St pump station pump room and exterior view SW Ankeny St pump station pump room and exterior view SW Ankeny St pump station pump room and exterior view SW Ankeny St pump station pump room and exterior view SW Ankeny St pump station pump room and exterior view SW Ankeny St pump station pump house addition Portland sewage treatment plant settling tank construction Portland sewage treatment plant settling tank construction Portland sewage treatment plant settling tank construction Portland sewage treatment plant settling tank construction Portland sewage treatment plant settling tank construction Portland sewage treatment plant settling tank construction Portland sewage treatment plant settling tank construction Approved Budget for the City of Portland, Oregon : Fiscal Year 1960 - 1961 SW Ankeny St pump station Foot of SW Ankeny Pump Supports (with description) SW Ankeny St pump station unloading pump motor at Morris Street Supply Yard (with description) SW Ankeny St pump station Foot of SW Ankeny Pump Supports (with description) SW Ankeny St pump station unloading pump motor at Morris Street Supply Yard (with description) SW Ankeny St pump station unloading centrifugal pump assembly (with description) SW Ankeny St pump station unloading centrifugal pump assembly (with description) SW Ankeny St pump station unloading centrifugal pump assembly (with description) SW Ankeny St pump station unloading pump motor (with description) SW Ankeny St pump station Foot of SW Ankeny Pump Supports SW Ankeny St pump station unloading pump motor (with description) SW Ankeny St pump station unloading pump motor at Morris Street Supply Yard SW Ankeny St pump station Foot of SW Ankeny Pump Supports SW Ankeny St pump station unloading centrifugal pump assembly SW Ankeny St pump station unloading pump motor at Morris Street Supply Yard SW Ankeny St pump station unloading pump motor SW Ankeny St pump station unloading centrifugal pump assembly SW Ankeny St pump station unloading centrifugal pump assembly SW Ankeny St pump station unloading pump motor 139371 SW Ankeny St pump station excavation before reconstruction 156718 A2005-005.1280.3 : River water contaminated with oil A2005-005.1280.2 : River water contaminated with oil A2005-005.1280.1 : River water contaminated with oil