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Water History: Repurposing Old Infrastructure
Old U. S. Navy Yard
Lower Dublin township in 1848
Fairmount Dam Fish Ladder diagram
PWD Drinking Water Treatment diagram
Steam engine drawing, Frederick Graff Sr., 1815
Fair Mount Water Works engine house, 1819
Wooden Water Pipe, removed from Market Street, December 6, 1901
Schuylkill Water Works, 1799
Bethlehem Water Works, 2011
Bill for Privy Cleaning, 1869
Main Pumping Stations for Philadelphia Drinking Water
Volume of Sludge from 1,000,000 Gallons of Sewage
Diagram Showing Rate Between Bulk of Wet Sludge and Its Percentage Moisture
Effects of Expansion of Gas Bubbles in Enscher Sludge Shown in Right-Hand Cylinder
Diagram Showing Decreased Amount of Dissolved Oxygen in Delaware River, 1913
Thomas Run sewer outlet during construction
Delaware River at Arch Street from the New Jersey side, 1914
Cohocksink Sewer System outlet at Laurel Street
Bacteria in Delaware River, Torresdale Filters, 1913
1903 Proceedings of the Engineers’ Club title page
Pennypack Park and Creek map, Roland Williams, 2005
Map of Philadelphia showing Population in year 1920
1779 Revolutionary War-era map of Philadelphia and environs
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