wastewater treatment, what our engineers know.

​how Wastewater Treatment works.

alexanderdavis provides design services for Wastewater treatment plants owner operators.  wastewater treatment, also called sewage treatment plants or water pollution control plants, remove most pollutants from wastewater before it is released to local waterways. At the plants, physical and biological processes closely duplicate how wetlands, rivers, streams and lakes naturally purify water. Treatment at these plants is quick, taking only about seven hours to remove most of the pollutants from the wastewater. In the natural environment this process could take many weeks and nature alone cannot handle the volume of wastewater that any City produces.

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