Rivers & Creeks Delaware River

Mill Creek Sewer under construction. Several men standing beside a giant partially constructed sewer pipe.

Mill Creek Sewer under construction, 1883

Outhouse over Schuylkill near Pottstown

Outhouse over the Schuylkill near Pottstown

Sewage collection and disposal plan

Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912