Basin Planning Branch Maps

Statewide Interactive Maps and GIS Information

Statewide Static Maps (PDF format)

Regional and National Maps and Data

  • EPA WATERS GeoViewer: Enter your location to display polluted and other monitored waters in your area, with links to more detailed information about those waters
  • EPA Nutrient Pollution page: Find local case studies, data, tools and other helpful resources for reducing nutrient pollution
  • USGS Daily Streamflow Conditions: Build custom graphs and tables of current nationwide water data
  • USGS The National Map Viewer and resources page: Visualize, inspect and download USGS's most current topographical base map data and products for free
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