Typical house drainage
Fairmount Water Works, with “Nymph and Bittern” fountain and standpipe, 1875
Henry Disston & Sons Keystone Saw Works
Baldwin Locomotive Works
William Wood & Co., Manufacturer of Cotton and Woollen Goods, Philadelphia, PA
River herring from the Schuylkill
PWD’s Lance Butler with an invasive flathead catfish
Joe Perillo with a large Schuylkill striper in 2015
Wastewater Treatment Process diagram
Northeast Sewage Plant opening, 1951