Photograph. "Hyperion Engineers -- Aerial photo of Hyperion Treatment Plant showing major modifications being designed by Hyperion Engineers. Plans for new sludge pumping plant, sludge outfall and part of main sewer outfal have been completed it was announced today." -- typed note attached to verso. "Jan. 20 1956" -- stamped on verso. Modifications include "modify existing headwords bldg. and pre-aeration channels", "effluent pump plant", "12' diam. effluent pipe, 6 miles into ocean", "22' diam. sludge pipe, 7 miles into ocean", "sludge pump plant", "9'-6" diam. sewer outfall, 8 miles long"
Document: News from The Metropolitan Water District of Southern California, Fact Sheet on Current Wa...
Photograph from the air (altitude 1000 feet), looking north at the Hyperion sewage plant's outfall i...
Photograph of a view of excavation on the site for the Hyperion Sewage Treatment Plant, [s.d.]. At l...
Photograph. "Massive framework of buildings under construction show extent of work done at Hyperion ...
Photograph. "Disposal plant -- Here is sketch of proposed $21,000,000 sewage treatment plant prepare...
"Buildings and tanks will cover 76 acres to make up the nation's most modern sewage disposal plant -...
Photograph. "Big digester tanks, each with a capacity of two and a half million gallons, are under c...
Photograph of an exterior view of the power and blower plant under construction in the Hyperion sewa...
Photograph of an aerial view of the Hyperion Sewage Treatment plant with Pacific piers, ca. 15 May 1...
Photograph. "Electric control boxes stand out like a row of tombstones under the flood lamps which s...
Photograph. "Out to sea -- Off El Segundo, the monstrous platform ship eases a section of pipeline (...
Photograph of 16 large digester tanks, each with a capacity of two and a half million gallons, at th...
Photograph. "World's largest -- Jack Adams (left), president of Public Works Board points out to Dep...
15 images. Annual report, 20 May 1957. Sewer line (Hyperion Treatment Plant); Various shots taken fr...
12 images. Hyperion plant, 26 July 1951. Jack Adams; C.L. Bell; Lloyd Aldrich (City Engineer); G.A. ...
Document: News from The Metropolitan Water District of Southern California, Fact Sheet on Current Wa...
Photograph from the air (altitude 1000 feet), looking north at the Hyperion sewage plant's outfall i...
Photograph of a view of excavation on the site for the Hyperion Sewage Treatment Plant, [s.d.]. At l...
Photograph. "Massive framework of buildings under construction show extent of work done at Hyperion ...
Photograph. "Disposal plant -- Here is sketch of proposed $21,000,000 sewage treatment plant prepare...
"Buildings and tanks will cover 76 acres to make up the nation's most modern sewage disposal plant -...
Photograph. "Big digester tanks, each with a capacity of two and a half million gallons, are under c...
Photograph of an exterior view of the power and blower plant under construction in the Hyperion sewa...
Photograph of an aerial view of the Hyperion Sewage Treatment plant with Pacific piers, ca. 15 May 1...
Photograph. "Electric control boxes stand out like a row of tombstones under the flood lamps which s...
Photograph. "Out to sea -- Off El Segundo, the monstrous platform ship eases a section of pipeline (...
Photograph of 16 large digester tanks, each with a capacity of two and a half million gallons, at th...
Photograph. "World's largest -- Jack Adams (left), president of Public Works Board points out to Dep...
15 images. Annual report, 20 May 1957. Sewer line (Hyperion Treatment Plant); Various shots taken fr...
12 images. Hyperion plant, 26 July 1951. Jack Adams; C.L. Bell; Lloyd Aldrich (City Engineer); G.A. ...
Document: News from The Metropolitan Water District of Southern California, Fact Sheet on Current Wa...
Photograph from the air (altitude 1000 feet), looking north at the Hyperion sewage plant's outfall i...
Photograph of a view of excavation on the site for the Hyperion Sewage Treatment Plant, [s.d.]. At l...