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  2. Hyperion sewage treatment plant - Wikipedia

    en.wikipedia.org/wiki/Hyperion_sewage_treatment...

    Hyperion is the largest sewage plant by volume west of the Mississippi River. [1] Los Angeles City Sanitation (LASAN) operates the largest wastewater collection system in the US, serving a population of four million within a 600 square miles (1,600 km 2) service area. The city's more than 6,700 miles (10,800 km) of public sewers convey 400 ...

  3. After massive sewage spill that polluted beaches, L.A. agrees ...

    www.aol.com/news/massive-sewage-spill-polluted...

    Los Angeles has agreed to spend at least $20.8 million on improvements to the Hyperion sewage plant after a massive spill of untreated wastewater in 2021.

  4. Los Angeles Aqueduct - Wikipedia

    en.wikipedia.org/wiki/Los_Angeles_Aqueduct

    Los Angeles Aqueduct System, 1971. In 1956, the State Department of Water Resources reported that Los Angeles was exporting only 320,000 acre-feet (390 million cubic metres) of water of the 590,000 acre⋅ft (730 million m 3) available in the Owens Valley and Mono Basin. Three years later, the State Water Rights Board warned Los Angeles that ...

  5. Sewage regulation and administration - Wikipedia

    en.wikipedia.org/wiki/Sewage_regulation_and...

    The Hyperion Wastewater Treatment Plant in Los Angeles, California, is one of the largest municipal plants in the United States. Sewage treatment systems in the United States are subject to the Clean Water Act (CWA) and are regulated by federal and state environmental agencies.

  6. 14,000 gallons of raw sewage spill onto L.A. County beaches ...

    www.aol.com/news/14-000-gallons-raw-sewage...

    Roughly 14,400 gallons of untreated sewage forced Los Angeles County public health officials to warn people to stay out of the water at Dockweiler State Beach, Venice Beach and the surrounding area.

  7. Los Angeles County Department of Public Works - Wikipedia

    en.wikipedia.org/wiki/Los_Angeles_County...

    A Los Angeles County Department of Public Works sign along 7th Street in downtown Los Angeles. The department was formed in 1985 in a consolidation of the county Road Department, the Flood Control District (in charge of dams, spreading grounds, and channels), and the County Engineer (in charge of building safety, land survey, waterworks).

  8. Sewerage - Wikipedia

    en.wikipedia.org/wiki/Sewerage

    Sewerage (or sewage system) is the infrastructure that conveys sewage or surface runoff (stormwater, meltwater, rainwater) using sewers. It encompasses components such as receiving drains , manholes , pumping stations , storm overflows, and screening chambers of the combined sewer or sanitary sewer .

  9. Metropolitan Water District of Southern California - Wikipedia

    en.wikipedia.org/wiki/Metropolitan_Water...

    Metropolitan's extensive water system includes three major reservoirs, six smaller reservoirs, 830 miles (1,340 km) of large-scale pipes, about 400 connections to member agencies, 16 hydroelectric facilities and five water treatment plants. It serves parts of Los Angeles, Orange, San Diego, Riverside, San Bernardino and Ventura counties. The ...