


PWD Celebrates Black History Month

Down Under III: A walk in the Dobson’s Run Storm Relief Sewer, June 15, 2010

Requiem for a stream: A brief history of Dobson’s Run

Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857

Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871

From Creek To Sewer

Three reports on Philadelphia’s Sewage Treatment Project, 1911-1914

The Sad History of Frankford Creek

Emscher Tank Installation at Essen Nord, Germany

Drain water from sludges obtained from sedimentation, septic and Emscher tanks
