During heavy storms, San Francisco’s combined sewer system can overflow, leading to flooding and allowing polluted runoff to enter the San Francisco Bay. To help reduce the risk of this, Greenprint works with community benefit organizations across the city to build green infrastructure (GI) on their properties. Funded by the San Francisco Public Utilities Commission’s (SFPUC) Green Infrastructure Grant Program, these projects aim to capture stormwater on-site, reducing combined sewer overflows and the risk of untreated sewage reaching the Bay. Additionally, the projects enhance groundwater recharge, which is vital for addressing California’s ongoing water shortages and droughts.
Greenprint begins by researching mission-driven properties, such as schools and churches, to assess their potential for GI. We then reach out to property owners to gauge their interest in the SFPUC grant program. If they’re interested, our engineers conduct a feasibility analysis and develop customized concept designs. We work closely with property owners to finalize the design and assist them in submitting their grant applications.
We have completed or are currently working on five projects focused on improving on-site stormwater management. For each project, we collaborate with church and school leaders to ensure the designs align with the broader community’s needs, such as creating green spaces and offering educational opportunities. We also provide communication support to help these sites inform their communities about the projects, and we engage students and teachers through educational workshops and curriculum support.