Hydrology is the study of water and its circulation patterns through different pathways and different rates. PACE GIS provides an interface to help understand these complex patterns of water, and uses this information for watershed management and planning purposes. PACE GIS provides many services to support the engineering staff with critical hydrology information to make better decisions. The goal of PACE GIS is to provide this information in a fast, efficient, accurate manner that exceeds our client’s expectations.

Hydrology Services include:

  • Detailed Watershed Mapping
  • Hydrology Mitigation
  • Erosion/Sediment Control
  • Environmental Planning
  • Urban Drainage Mapping
  • Hydrologic Paramaters (curve number, imperviousness, storm intensity)
  • HecHMS Input
  • FLO-2D Interface
  • Cartographic Output
  • Computational/Statistical Output


  • ArcGIS ArcInfo
  • ArcGIS ArcView
  • Spatial Analyst
  • ArcHydro
  • GeoHEC-HMS
  • FLO-2D
  • Watershed Modeling Systems (WMS)