How Norfolk’s Community Garden Uses Shipping Containers to Harvest Rainwater

In Norfolk, Virginia, Purpose Park’s community garden has become more than a place to grow vegetables. It’s now a working example of how shipping containers can support water sustainability at the neighborhood level. Two repurposed containers have been transformed into a rainwater harvesting system capable of capturing thousands of gallons of rainfall for reuse in irrigation and education.

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The project blends community involvement, environmental planning, and practical container reuse to address challenges like stormwater runoff, climate resilience, and access to water for urban gardens. It also shows how shipping containers can serve a role beyond storage, acting as durable infrastructure in community-scale environmental projects.

A Community Garden With a Purpose

Purpose Park sits on Church Street in Norfolk, on land that once sat vacant. The site was transformed into a community garden through the efforts of Teens With a Purpose, a local nonprofit focused on youth empowerment and neighborhood revitalization. Today, the garden produces fruits, herbs, and vegetables that are shared with residents while also serving as a gathering space for education and community events.

Before the rainwater project began, the site already incorporated green infrastructure. A rain garden installed several years ago helped manage flooding issues that followed heavy storms. The shipping container system builds on that work by capturing rainfall before it becomes runoff, turning excess water into a useful resource.

Community garden in Norfolk, Virginia 

Shipping Containers as Water Infrastructure

The rainwater harvesting system was led by Tyrone Jarvis, founder of the Society for a Secure and Sustainable Water Future. Working with volunteers, Jarvis oversaw the conversion of two 20-foot shipping containers into rainwater collection and storage units.

Each container was retrofitted with a sloped roof and gutter system designed to capture rainfall efficiently. The collected water is directed into storage tanks housed inside the containers. The containers themselves provide a secure, weather-resistant structure that protects the equipment while keeping the footprint compact.

Rather than hiding the shipping containers, the project embraces their presence. Painted with murals, they serve as visual anchors within the garden and help spark conversations about sustainability, reuse, and water conservation.

How the System Works

Rainwater harvesting starts with a simple idea: capture rain where it falls and store it for later use. At Purpose Park, each shipping container collects roughly 137 gallons of water per inch of rain. Inside, tanks hold approximately 550 gallons per container, creating meaningful storage capacity during Norfolk’s frequent rain events.

A solar-powered pump moves stored water from the containers to irrigation hoses used throughout the garden. By relying on solar energy, the system operates independently from the electrical grid and keeps operating costs low. Excess water around the shipping containers is absorbed by nearby plants.

The system is designed to be practical and visible, allowing visitors to see exactly how rainwater moves from roof to storage to garden beds.

Why Rainwater Harvesting Matters in Norfolk

As a coastal city, Norfolk faces ongoing challenges related to flooding, rising sea levels, and aging stormwater infrastructure. Heavy rainfall can overwhelm drainage systems, sending polluted runoff into local waterways and contributing to street flooding.

By capturing rainwater on site, projects like the one at Purpose Park reduce the volume of runoff entering storm drains. That helps protect nearby waterways while also lowering demand on municipal water supplies. For community gardens, access to free, stored rainwater can also reduce operating costs and improve resilience during dry periods.

The project aligns with broader city goals focused on green infrastructure and water retention, while offering a hands-on example that residents can learn from and replicate.

Why Shipping Containers Make Sense

Shipping containers are well suited for environmental infrastructure. Built to withstand harsh marine conditions, they offer strength, longevity, and security in outdoor settings. Their modular design allows them to be adapted for a wide range of uses, from storage and housing to classrooms and utility systems.

At Purpose Park, the containers were already present on site before being repurposed. Retrofitting them avoided the need for new construction while giving existing materials a second life. Compared with building a permanent structure, container reuse kept costs lower and timelines shorter.

The project highlights how shipping containers can support sustainability goals without sacrificing durability or functionality.

A Model for Education and Replication

Beyond serving the garden, the rainwater harvesting system is intended to function as a learning lab. Jarvis and his organization see Purpose Park as a demonstration site where residents, students, and community leaders can observe rainwater harvesting in action.

Jarvis’ involvement in water advocacy spans more than a decade. Early experiments with rainwater systems at his own business eventually led him into regulatory discussions and statewide policy changes that expanded legal access to rainwater harvesting in Virginia. That experience shaped the design and educational focus of the Purpose Park installation.

The long-term goal is replication. By showing that rainwater harvesting systems can be built using accessible materials like shipping containers, the project lowers barriers for other communities interested in similar solutions.

Challenges and the Road Ahead

Despite its success, the project reflects ongoing challenges around local regulations and perceptions of alternative infrastructure. Jarvis continues to navigate restrictions in other communities, including homeowners association rules that limit system installation on private property.

At Purpose Park, however, the shipping container-based system stands as proof that community-driven sustainability projects can move forward with the right partnerships and persistence. The garden now has greater water independence and a tangible example of environmental stewardship.

The rainwater harvesting project at Purpose Park shows how shipping containers can support climate-ready infrastructure at a neighborhood scale. By capturing thousands of gallons of rainwater each year, the system turns a natural resource into a practical tool for food production and education.

More broadly, the project demonstrates that sustainable design does not require expensive materials or complex technology. With thoughtful planning and community involvement, repurposed shipping containers can play a meaningful role in building resilient, water-smart cities.

As Norfolk and other coastal communities look for ways to adapt to changing weather patterns, projects like this one offer a clear path forward. They prove that everyday materials, used creatively, can help communities work with the environment rather than against it.

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