Sewage Treatment: An Essential Process
Sewage cleanup service involves the treatment of wastewater to remove harmful contaminants before it is discharged back into the environment. This process plays a crucial role in safeguarding public health and protecting water resources.
How Clean is Water After Sewage Treatment?
The effectiveness of sewage treatment in removing contaminants varies depending on the treatment system employed. Generally, wastewater undergoes multiple stages of treatment to achieve desired water quality standards.
1. Primary Treatment
- Settles out solid particles (e.g., debris, sludge)
- Removes approximately 60% of contaminants
2. Secondary Treatment
- Uses biological processes to break down organic matter in wastewater
- Can remove up to 90% of contaminants, including bacteria and viruses
3. Tertiary Treatment (Optional)
- Further removes pathogens, chemicals, and nutrients
- Produces “effluent” that is highly treated and can be reused or discharged safely
By undergoing these treatment stages, sewage cleanup service ensures that wastewater meets the required water quality standards before being released into the environment. The treated water is typically free of harmful bacteria, viruses, and organic contaminants, making it safe for discharge or reuse.