Purpose and scope
Understanding how to mitigate heat and stormwater risk requires a
holistic view. Most relevant datasets live in separate workflows,
which makes it hard to reconcile issues or surface key patterns.
ROM was built as a single place to do that work.
Developed by the Smart Surfaces Coalition (SSC) and its partners,
ROM helps civic leaders understand how existing surfaces shape
heat and stormwater risk, and identify where to implement
high-impact Smart Surface strategies across a city.
It brings together data on surface conditions, heat and
stormwater risk, and social vulnerability alongside modeled
estimates of how Smart Surface strategies would reduce
temperatures and runoff. Users can filter and query across these
layers to locate where risk and intervention potential overlap,
then export results directly into planning documents, policy
justifications, and grant applications.
What you can do with ROM
- Explore risk
- See where heat and stormwater runoff risks are concentrated across the city, and where they overlap.
- See the impact
- Compare baseline conditions against modeled outcomes to see how much cooling and stormwater reduction Smart Surface strategies could achieve.
- Target need
- Bring surface, risk, and social vulnerability data together to find high-need, high-impact areas.
- Query and filter
- Answer specific planning questions – high heat and low tree canopy, for example – through structured queries.
- Export for action
- Pull maps, data, and summaries into hazard mitigation plans, resilience plans, budget justifications, and grant proposals.