The
final step for the wastewater before it is discharged into the Delaware
River is disinfection. For years, chlorine gas was used as the disinfectant.
However, storing the gas on site is very dangerous, as chlorine gas is
extremely toxic. Fairly recently, the Easton WWTP switched over to
sodium hypochlorite as its disinfectant of choice. The two top pictures
are rather self explanatory. The bottom two are the chlorination
basins (L), and a sample of the water that is released into the Delaware
(R).
So, you made it through the wastewater treatment process. Wasn't that ? The once-filthy water has been treated and sent downstream via the Delaware. So what happens next? If people don't use the water right out of a wastewater treatment plant, or directly out of the river, where do they get it?
The
people of the Easton area get their drinking water from the Easton Water
Treatment Plant. The treatment process is fundamentally different
from the wastewater treatment process, so let's go through it step by step
as well..... Click on the flowing faucet to begin your trip through
the Easton WTP.