Water History PHL

Philadelphia’s Water Supply, Watersheds, and Sewers

  • 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.