Stormwater reports
that take 5 minutes
SpongeCity produces submission ready reports with no spreadsheets involved in a fraction of the time
Join 120+ developers and engineers waiting for early access.
Designed for those who
shape our cities
Join the waitlist and be among the first professionals to experience the future of stormwater compliance
Civil engineers
Our core target users
Developers
Fast-track compliance
Urban planners
Streamline approvals
Consultants
Efficient sustainability
Architects
Focus on design
How SpongeCity works
A simple, three-step process to streamline your compliance workflow and deliver professional reports.
Input site details
Provide your project's location and basic parameters. Our intelligent interface guides you through the process with no complex data entry required.
AI powered analysis
Our advanced engine analyzes runoff patterns, calculates requirements, and ensures full regulatory alignment with current local standards.
Download report
Get a submission-ready PDF complete with professional calculations, compliance statements, and engineering seal approval.
Total time: under 5 minutes
Why engineering teams choose SpongeCity
Stay ahead of the curve and focus on what you do best: designing great projects.
Regulations are tightening
Automate compliance
Effortlessly keep up with evolving local and national stormwater regulations. Our AI stays current with regulatory changes so you don't have to.
Save hours on every submission
25x faster reports
Eliminate tedious manual calculations and report formatting. Get your time back to focus on engineering excellence, not paperwork.
Avoid errors, let AI do the heavy lifting
PE level accuracy
Reduce the risk of costly resubmissions caused by manual errors. AI powered calculations with professional engineer oversight.
Frequently asked questions
Everything you need to know about SpongeCity and how it works for your engineering projects.
Still have questions?
Our engineering team is here to help you get started with SpongeCity.
Ready to get started?
Join the waitlist and be among the first to experience the future of stormwater compliance
Join 120+ developers and engineers waiting for early access.