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  2. Cured-in-place pipe - Wikipedia

    en.wikipedia.org/wiki/Cured-in-place_pipe

    The process of CIPP involves inserting and running a felt lining into a preexisting pipe that is the subject of repair. Resin within the liner is then exposed to a curing element to harden it and make it attach to the inner walls of the pipe. Once fully cured, the lining now acts as a new pipeline.

  3. Sanitary sewer - Wikipedia

    en.wikipedia.org/wiki/Sanitary_sewer

    A sanitary sewer is an underground pipe or tunnel system for transporting sewage from houses and commercial buildings (but not stormwater) to a sewage treatment plant or disposal. Sanitary sewers are a type of gravity sewer and are part of an overall system called a "sewage system" or sewerage .

  4. Sewerage - Wikipedia

    en.wikipedia.org/wiki/Sewerage

    Various repair options are available to owners over a large range of costs and potential durability. One option is the application of a cementitious material based on calcium aluminate cement, after a cleaning of the corroded structure to remove loose material and contaminants in order to expose a sound, rough and clean substrate. Depending on ...

  5. Water softening - Wikipedia

    en.wikipedia.org/wiki/Water_softening

    Limescale buildup in a PVC pipe. The presence of certain metal ions like calcium and magnesium, principally as bicarbonates, chlorides, and sulfates, in water causes a variety of problems. [1] Hard water leads to the buildup of limescale, which can foul plumbing, and promote galvanic corrosion. [2]

  6. Some cities are digging up water mains and leaving lead pipe ...

    www.aol.com/news/cities-digging-water-mains...

    The pipe carrying water to their home was made of it, too. Providence’s tap water had had dangerous lead levels for years. Around the country, utilities have been leaving lead pipe in the ground ...

  7. Plumbing - Wikipedia

    en.wikipedia.org/wiki/Plumbing

    Principal types include: Polyvinyl chloride (PVC) was produced experimentally in the 19th century but did not become practical to manufacture until 1926, when Waldo Semon of BF Goodrich Co. developed a method to plasticize PVC, making it easier to process. PVC pipe began to be manufactured in the 1940s and was in wide use for Drain-Waste-Vent ...

  8. City to break ground on new water treatment facility on Thursday

    www.aol.com/news/city-break-ground-water...

    EAU CLAIRE — A new water treatment facility is being approved this week, with a groundbreaking ceremony taking place on Thursday. “So, going back to 2021, we detected PFAS in our drinking ...

  9. Water supply network - Wikipedia

    en.wikipedia.org/wiki/Water_supply_network

    Gray water re-use and treatment: gray water is wastewater coming from baths, showers, sinks and washbasins. If this water is treated it can be used as a source of water for uses other than drinking. Depending on the type of gray water and its level of treatment, it can be re-used for irrigation and toilet flushing.

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