Site logo

North Side Water Reclamation Plant

The North Side Water Reclamation Plant is a crucial facility located in Chicago, Illinois, responsible for treating wastewater and returning clean water back into the environment. As one of the largest water reclamation plants in the city, the North Side facility plays a significant role in ensuring the health and safety of the surrounding community and protecting the environment.

History of the North Side Water Reclamation Plant

The North Side Water Reclamation Plant has a long history dating back to its establishment in the early 20th century. Originally built in response to the rapid urbanization and industrialization of Chicago, the facility was designed to treat and manage the increasing volumes of wastewater generated by the city’s growing population.

Over the years, the plant has undergone numerous upgrades and expansions to keep pace with the city’s changing needs. Today, the North Side facility has a treatment capacity of over 300 million gallons per day, making it one of the largest water reclamation plants in the United States.

Treatment Process at the North Side Plant

The North Side Water Reclamation Plant employs a multi-step treatment process to remove pollutants and contaminants from the wastewater before it is discharged back into the environment. The treatment process begins with the screening of large objects and debris to prevent them from entering the plant’s treatment system.

After screening, the wastewater undergoes primary treatment, where solids and organic matter are removed through processes such as sedimentation and filtration. This is followed by secondary treatment, where biological processes are used to break down and remove dissolved organic substances from the wastewater.

The final step in the treatment process is disinfection, where chemicals such as chlorine are added to kill any remaining pathogens and bacteria in the water. Once the water has been treated and cleaned, it is discharged into nearby waterways or used for beneficial purposes such as irrigation or industrial processes.

Environmental Impact of the North Side Plant

The North Side Water Reclamation Plant plays a crucial role in protecting the environment and public health by treating and cleaning wastewater before it is released back into the environment. By removing pollutants and contaminants from the water, the plant helps to prevent the spread of waterborne diseases and protect aquatic ecosystems.

Additionally, the North Side facility helps to reduce the demand for fresh water by recycling and reusing treated wastewater for non-potable purposes. This helps to conserve water resources and reduce the strain on the city’s water supply.

Despite the plant’s important role in safeguarding the environment, it is not without its challenges. Like many other water reclamation plants, the North Side facility faces issues such as aging infrastructure, changing regulatory requirements, and the need for constant upgrades and improvements to meet the city’s growing water demands.

Future of the North Side Water Reclamation Plant

As Chicago continues to grow and develop, the North Side Water Reclamation Plant will play an increasingly vital role in managing the city’s wastewater and protecting the environment. To meet the challenges of the future, the plant will need to continue investing in upgrades and improvements to ensure that it can effectively treat and clean wastewater to meet regulatory requirements.

One area of focus for the North Side facility is exploring new technologies and sustainable practices to improve the efficiency of its treatment processes and reduce its environmental footprint. This includes the use of energy-efficient equipment, alternative disinfection methods, and the implementation of water reuse programs to maximize the plant’s efficiency and sustainability.

In conclusion, the North Side Water Reclamation Plant is a critical facility that plays a key role in managing Chicago’s wastewater and protecting the environment. Through its advanced treatment processes and commitment to sustainability, the plant helps to safeguard public health, conserve water resources, and ensure the long-term health of the city’s waterways. As Chicago continues to grow, the North Side facility will need to adapt and evolve to meet the changing needs of the city and continue to be a leader in water reclamation and treatment.


1. Chicago Department of Water Management:
2. Water Environment Federation:


  • No comments yet.
  • Add a comment