Marine Extension and Georgia Sea Grant is working with communities to be a solution to stormwater pollution on the coast.
Land use changes across Georgia can increase stormwater runoff, carrying pollutants that degrade water quality and threaten the health of our waterways. Marine Extension and Georgia Sea Grant’s stormwater program uses science-based solutions to reduce runoff, mitigate flooding and protect water quality in coastal communities.
We implement low-impact development and green infrastructure practices that mimic natural processes and help restore the water cycle. Rain gardens, bioswales and permeable pavement reduce sediment, nutrients, pathogens and other pollutants. By promoting infiltration of rainwater and runoff into the soil, these practices also reduce flooding.
Our stormwater program serves as a top resource for coastal communities. We work with city planners, water resource professionals, and decision-makers to design, implement, and monitor effective stormwater management practices. Through training, technical assistance and outreach, we are building capacity for long-term stormwater management along the coast.
Resources
Rain Garden Program
Launched in 2019, the Coastal Georgia Rain Garden Program promotes the installation of rain gardens in coastal communities. A variety of resources are available to help residents and small businesses with the design, installation and maintenance of rain gardens.

Maintenance Resources for Professionals
Inspectors and maintenance staff can access stormwater operation, inspection and maintenance tools for green infrastructure practices in coastal Georgia. These tools include an informational video, inspection checklists featuring photos that illustrate varying levels of performance, and fact sheets on the most common stormwater green infrastructure practices used in coastal Georgia.

Coastal Georgia LID Inventory
The Coastal Low Impact Development Inventory features 308 green infrastructure practices in Georgia’s eleven coastal counties.The inventory serves as a tool for understanding how green infrastructure functions in coastal environments and is designed as a resource for practitioners, educators and stormwater advocates to support informed decision-making and planning across the region.

Stormwater Management Playlist
Explore our Stormwater Management Playlist on YouTube, which features a collection of educational resources highlighting best practices, success stories and innovative solutions for managing stormwater in coastal communities.
Recent News
- Brunswick launches ‘Love Where You Live’ campaign linking green infrastructure and community cleanup efforts
UGA Marine Extension and Georgia Sea Grant, the City of Brunswick, and Keep Golden Isles Beautiful are launching…Read story - UGA helps Brunswick reduce flooding and protect its water supply through green infrastructure
Rhonda Waller has two rain barrels behind her house in the Urbana-Perry Park neighborhood of Brunswick. The stormwater…Read story - Rain gardens created to mitigate flooding
The highest property in the Urbana-Perry Park neighborhood in Brunswick, Georgia, sits just 10 feet above sea level.…Read story - UGA video series explores coastal resilience success stories in Georgia
Georgia’s low-lying coastal communities are on the front lines of sea level rise, storm surge and flooding. A…Read story



