Presidio Trust Jurisdictional Delineation and Wetland Inventory, San Francisco, California

DeMartino Mapping Services is proud to have supported the preparation of a Clean Water Act Section 404/401 preliminary jurisdictional determination study and park-wide wetland inventory of the 1400-acre Presidio of San Francisco. GIS work completed for this project included:

  • GPS data post-processing and mapping
  • Aerial photo interpretation
  • CAD data integration
  • Georeferencing and digitization
  • Spatial calculations
  • Preparation of 36 standardized maps encompassing 18 wetland sites

A comprehensive report was prepared that included maps and data in compliance with the San Francisco District’s delineation standards and with the US Fish and Wildlife Service’s Cowardin Wetland Classification System.

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