Where Does The Water Go?
Have you
ever wondered where the dirty water goes after it leaves the dishwashing
sink? How about all that stuff you put through the disposal, or the water
from a load of laundry? Then there’s the shower or bath, and let’s not
mention the toilet! If you live in an area that provides city sewer, your
wastewater makes its way through a series of pipes to a large municipal
wastewater treatment facility that treats the water and purifies it to a
standard (controlled by the EPA), allowing the water to be returned to the
environment free from impurities that would contaminate the ground water.
But if you live in a more rural area without city sewer, then your
wastewater probably goes to a septic tank or an aerobic system.
Understanding how these types of tanks operate can help you make an informed
choice for you and your family.
What If I Have A Septic Tank?
A septic system
generally consists of a tank of 1,000 to 1,500 gallons, connected at one end to
your drains and to a septic drain field at the other. Wastewater enters the
tank, allowing solids to settle and scum to float.
The settled solids are anaerobically (without air) digested reducing their volume. Then, the liquid
component flows to the top of the chamber.
As waste enters the tank, it forces
the excess liquid through the drain outlet into the drainage field in what is
considered a “relatively clear” condition. The remaining impurities decompose in
the soil, and the water is eliminated through percolation into the soil. This
means that your waste water is eventually taken up through the root system of
plants or added to the ground water. Periodically, the tank’s remaining solids
must be pumped out by a septic pump company to ensure that only liquid is
draining into the field. If you have a septic tank, you may not be aware of the
contaminants going into the ground. Your septic tank can be replaced by a more
economical and environmentally-friendly Aerobic System.