Plans & Access

California's public stormwater data stays free, with no login.

“Planned” describes our current direction, not a commitment to a feature or a date. Accounts aren't available yet.

Private analyses means notes and assessments that customers create in their own private organizational workspace.

Custom work

Custom development and bespoke risk analysis are separate from these plans. Bespoke work performed by YDOS is not part of a Professional subscription.

Discuss custom solutions →

Founding Partners

We're inviting a small number of organizations to help shape Professional.

Contact us →