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  2. East Side Big Pipe - Wikipedia

    en.wikipedia.org/wiki/East_Side_Big_Pipe

    The East Side tunnel was the largest sewer construction project ever undertaken by the City of Portland. A contractor, Kiewit-Bilfinger Berger (KBB), used a tunnel boring machine that was 300 feet (91 m) long and had a cutting head that was 25 feet (7.6 m) in diameter. In addition to the tunnel and the pipe, the project involved building seven ...

  3. West Side CSO Tunnel - Wikipedia

    en.wikipedia.org/wiki/West_Side_CSO_Tunnel

    It receives and stores overflow from the combined sewer system before it can reach the Willamette River. The main tunnel is 14 feet (4.3 m) in diameter and 3.5 miles (5.6 km) long for a capacity of 2,850,000 cubic feet (81,000 m 3) and connects to dozens of smaller sewer overflow interceptors along the west side of the Willamette River.

  4. Clean Water Services - Wikipedia

    en.wikipedia.org/wiki/Clean_Water_Services

    The wastewater is collected by a vast network of more than 800 miles (1,300 km) of sewer lines and 39 pump stations and routed to one of four treatment plants—Durham, Rock Creek, Hillsboro and Forest Grove. Ten percent of the wastewater treated by Clean Water Services is used for irrigation and in area wetlands during the summer months. [14]

  5. Portland Water Bureau - Wikipedia

    en.wikipedia.org/wiki/Portland_Water_Bureau

    The Portland Water Bureau is the municipal water department for the city of Portland in the U.S. state of Oregon.The bureau manages a water supply that comes mainly from the Bull Run River in the foothills of the Cascade Range east of the city and secondarily from the Columbia South Shore Well Field near the Columbia River.

  6. Section of Marginal Way in Portland to be closed 4 weeks for ...

    www.aol.com/news/section-marginal-way-portland...

    Jun. 21—Starting Wednesday, the section of Marginal Way from Franklin to Diamond streets in Portland will be closed to traffic for about four weeks for construction work related to the city's ...

  7. Pipeline video inspection - Wikipedia

    en.wikipedia.org/wiki/Pipeline_video_inspection

    Older sewer lines of small diameter, typically 6-inch (150 mm), are made by the union of a number of short 3 feet (0.91 m) sections. The pipe segments may be made of cast iron , with 12 feet (3.7 m) to 20 feet (6.1 m) sections, but are more often made of vitrified clay pipe (VCP), a ceramic material, in 3 feet (0.91 m), 4 feet (1.2 m) & 6 feet ...

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