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  2. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    In the U.S., every plumbing fixture must also be coupled to the system's vent piping. [1] Without a vent, negative pressure can slow the flow of water leaving the system, resulting in clogs, or cause siphonage to empty a trap. The high point of the vent system (the top of its "soil stack") must be open to the exterior at atmospheric pressure.

  3. Middletown, Dauphin County, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Middletown,_Dauphin_County...

    Photo from 1979. Middletown is located 3 miles (5 km) north of the Three Mile Island Nuclear Power Plant. The Unit #2 reactor at the Three Mile Island Nuclear Power Plant suffered a partial meltdown in 1979, causing then Pennsylvania governor Dick Thornburgh to order the evacuation of pregnant women and pre-school children from the area.

  4. Middletown, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Middletown,_Pennsylvania

    Middletown is the name of more than one location in the U.S. state of Pennsylvania: Middletown, Dauphin County, Pennsylvania of the Harrisburg metropolitan area, zip code 17057 Middletown (Amtrak station) Middletown, Northampton County, Pennsylvania, zip code 18017; Middletown Township, Bucks County, Pennsylvania, zip code 19047

  5. Swatara Creek - Wikipedia

    en.wikipedia.org/wiki/Swatara_Creek

    Swatara Creek (nicknamed the Swatty) is a 72-mile-long (116 km) [1] tributary of the Susquehanna River in east-central Pennsylvania in the United States.It rises in the Appalachian Mountains in central Schuylkill County and passes through northwest Lebanon County before draining into the Susquehanna at Middletown in Dauphin County.

  6. French drain - Wikipedia

    en.wikipedia.org/wiki/French_drain

    A diagram of a traditional French drain. A French drain [1] (also known by other names including trench drain, blind drain, [1] rubble drain, [1] and rock drain [1]) is a trench filled with gravel or rock, or both, with or without a perforated pipe that redirects surface water and groundwater away from an area.

  7. Middletown, Northampton County, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Middletown,_Northampton...

    Middletown is a census-designated place (CDP) in Bethlehem Township in Northampton County, Pennsylvania, United States. The population of Middletown was 7,441 at the 2010 census. Middletown is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.

  8. Middletown Township, Susquehanna County, Pennsylvania

    en.wikipedia.org/wiki/Middletown_Township...

    Middletown Township is a township in Susquehanna County, Pennsylvania, United States. The population was 283 at the 2020 census. [2] Geography.

  9. Middletown Township, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Middletown_Township...

    Middletown Township is the name of some places in the U.S. state of Pennsylvania: Middletown Township, Bucks County, Pennsylvania Middletown Township, Delaware County, Pennsylvania