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.

DeMartino Mapping Services (DMS) is a Geographic Information Systems (GIS) services provider owned and operated by Ms. Jennifer DeMartino.

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