: Integration of USGS Historical Topographic Map Collection, LiDAR digital elevation models, and municipal drainage records.
: Push notifications when a user enters a zone that was historically a flood plain or significant waterway, providing context on local soil moisture and historical flood risks. Old Stream Map v 1.2
: A mobile-integrated view that allows users to point their phone at a dry valley or street corner to see a 3D simulation of the original water flow. : Integration of USGS Historical Topographic Map Collection,
: Uses LiDAR (Light Detection and Ranging) data to highlight depressions in the earth where streams once existed, even if they are now paved over or dry. : Uses LiDAR (Light Detection and Ranging) data
The "Old Stream Map" serves as a high-fidelity hydrological time machine. Version 1.2 focuses on and AI-driven paleo-channel detection , allowing users to see where water used to flow before urban development or natural shifts. Core Components