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Public Works Administration (Archival) - Public Works Administrator - Photographs - Aerial view of construction of intercepting sewer along N Columbia Blvd from N Chase Ave and N Drummond Ave |
APF/26717 |
09/30/1948 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia River outfall no. 1 |
AP/70918 |
07/05/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage disposal outfall unit no. 1 |
APF/26718 |
07/11/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage disposal construction of outfall unit no. 1 |
APF/26719 |
07/18/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage disposal facility site grading |
AP/70935 |
07/26/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage disposal facility laboratory |
AP/70947 |
07/27/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant framing for administration building |
AP/70954 |
09/30/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Men standing next to jeep at Portland sewage disposal monolithic concrete outfall sewer no. 1 |
AP/70967 |
12/16/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Man welding framing for digester at Portland sewage treatment plant |
AP/70992 |
12/28/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Portland sewage treatment plant settling tank construction |
APF/26720 |
12/28/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Men constructing digester framing at Portland sewage treatment plant |
AP/70972 |
12/28/1949 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities irrigation piping |
APF/16606 |
01/28/1982 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities irrigation piping |
APF/16607 |
03/24/1982 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities irrigation piping and thickener pump |
APF/16608 |
03/24/1982 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities irrigation piping |
APF/16612 |
04/01/1982 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities preheat tank |
APF/16613 |
04/22/1982 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities Sludge Facility Leak |
APF/16609 |
05/06/1982 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities aerials |
APF/16610 |
02/04/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities aerials |
APF/16614 |
08/05/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities aerials |
APF/16618 |
08/08/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities aerials |
APF/16619 |
08/15/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities silo outfeed installation |
APF/16620 |
08/25/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities unloading outfeeds |
APF/16621 |
08/31/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities outfeed and mixer |
APF/16622 |
09/06/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities pilot plant |
APF/16623 |
09/07/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities vault no. 1 and polymer mix tank |
APF/16624 |
09/13/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities outfeed drive units and follower arms |
APF/16625 |
09/30/1983 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities aerials |
APF/26714 |
01/25/1984 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities drag chain, duct work, and sump pump at reactor |
APF/26715 |
06/11/1984 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities aerials of digester control building |
APF/26716 |
08/17/1984 |
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Public Works Administration (Archival) - Public Works Administrator - Photographs - Columbia Blvd Wastewater Secondary Treatment Facilities interior view of control room |
APF/26742 |
12/31/1984 |
