Water History PHL

Philadelphia’s Water Supply, Watersheds, and Sewers

  • Typhoid, Water Filtration, and Public Health
    Blog Post

    Typhoid, Water Filtration, and Public Health

    When I talk about the historic effects of emptying the city’s sewage into the rivers from which we drew our water supply–a dangerous situation that water filtration plants built at the beginning of the 20th century, and sewage treatment plants at mid-century, have eliminated–I often mention various diseases that afflicted the population because of this.…

  • Schuylkill River watershed, population in 1904
    MAP

    Schuylkill River watershed, population in 1904

    Map showing all the municipalities in the Schuylkill River watershed, and their populations as of 1900. The total population given on the map, 386,244, does not include the City of Philadelphia.