Managing drainage with CSP Risers – Niagara Region Glenridge Naturalization Site

Construction site with excavators and culvert.

Enhancing Drainage and Water Control at Glenridge Naturalization Site
Upgrades in Niagara Region Strengthen Water Management Infrastructure

The Niagara Region continues to demonstrate its commitment to environmental sustainability and forward-thinking infrastructure. A recent example is the Glenridge Naturalization Site Drainage Improvements project in St. Catharines. Led by Niagara Region and delivered in partnership with WSP, Devron, and O’Hara, the project aimed to modernize the existing water control infrastructure to better manage water levels and improve drainage reliability.


Addressing Drainage Challenges and Environmental Risks:

Persistent issues with water retention and animal intrusion had compromised the efficiency of the site’s drainage structures. These problems not only disrupted water flow but also posed long-term risks to the surrounding ecosystem and future land use. With increasingly erratic weather driven by climate change, Niagara Region prioritized the development of a resilient and adaptive solution.


Innovative Solutions and Expert Collaboration:

To meet these challenges, Devron provided key components, including Corrugated Steel Pipe (CSP) Risers and 12” HDPE Hickenbottoms. WSP custom-designed these elements to blend into the existing landscape, ensuring functionality without ecological disruption. O’Hara handled the installation, placing all three structures with precision into the pond and drainage system while minimizing environmental impact.


Improved Flow Control and Infrastructure Protection:

The upgraded system now ensures more consistent water levels and greater control over water movement. The new risers and Hickenbottoms work together to enhance flow efficiency and reduce the risks of flooding and erosion. In addition, they provide stronger protection against wildlife intrusion, securing the drainage infrastructure from external interference.


A Model for Sustainable Infrastructure Integration

This project sets a valuable example for future naturalization and water infrastructure projects in the region. By combining innovative design with durable materials, Niagara Region has taken a proactive approach to long-term environmental resilience. These upgrades benefit both the natural landscape and nearby developments through dependable, forward-looking water management.