Torresdale Conduit work gang, 1906
Upper Roxborough Filter Beds Complete, 1903
Upper Roxborough Filter Bed Construction, 1902
Jonval Turbines at New Mill House, 1870
Be Thankful You Don’t Live in Pre-Flush Philly
Pipes, distribution mains, transmission mains, filtration plants, pumping stations, and all other appurtenances, either above or underground, that relate to providing drinking water to homes and businesses. In tandem with sewer systems, properly-designed water supply systems are what make densely-populated urban areas possible.