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Drainage

Keeping Our Island Safe and Resilient

The City of Isle of Palms is committed to maintaining a safe, sustainable, and flood-resilient community. Our Public Works Department's Stormwater Management team leads efforts to improve drainage across the island, ensuring stormwater flows efficiently and protecting homes, streets, and natural areas.

Long-Lasting Impact

Over the years, the City has implemented a variety of drainage projects that have made a significant difference for residents and visitors alike. From upgrading stormwater systems to improving outfalls, these projects help reduce flooding, protect our infrastructure, and preserve the natural beauty of the island.

Ongoing and Planned Projects

The Drainage and Stormwater team continuously evaluates the island’s drainage needs and implements solutions that support both immediate safety and long-term resilience. Each project is designed with the unique character of Isle of Palms in mind, balancing effectiveness with environmental stewardship.

How To Stay Informed

The community can stay updated on drainage projects through news updates on this page, the City newsletter, and social media. Visit our Communications Page for ways to stay connected.

Your feedback is also valuable. If you notice drainage issues, please contact our team so we can address concerns promptly:

Robert Asero
Assistant Director of Public Works
rasero@iop.net
 

Adopt a Drain

The Adopt-a-Drain program allows local residents and organizations to “adopt” storm drains to help protect nearby drains from unwanted debris, pollutants, or blockages.

This program helps to ensure neighborhood drainage systems work as efficiently as possible by keeping the surface of drains clear of leaves and litter debris blockages, which simultaneously protects water quality

Learn more at charleston-sc.gov.

Project Updates

Drainage pipe
Second Ave. Outfall Project
12/9/2025 - The City of Isle of Palms Public Works Department recently completed the Second Avenue outfall project in collaboration with Wapro Tide Valves of Sweden. Public Works designed the cantilevered concept and measurements, which were then engineered and custom-built by Wapro. During the most recent king tides, the drainage system from Ocean Boulevard to the Second Avenue outfall remained...