1.2 — Old Stream Map V

: Integration of USGS Historical Topographic Map Collection, LiDAR digital elevation models, and municipal drainage records.

: 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. Old Stream Map v 1.2

: A "Citizen Historian" tool where users can upload scanned family maps or local archives to improve the accuracy of the stream paths. Technical Implementation : Integration of USGS Historical Topographic Map Collection,

: 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. Technical Implementation : Push notifications when a user

: 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.

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