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USGS Chesapeake Bay Activities

Ground Water Base Flow Data

Mouse Over a frame to Zoom into the Region:**
Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed section of Chesapeake Bay watershed

In the map panel (right) Mouse Over a gage to view the ratio of base flow to total flow (Base- flow Index) and Gage Information in the results box located below the map.

**TIPS**
bullet Maps may take a few seconds to load
bullet Mouse over gages at bottom center of triangles
bullet The base flow results box is at the bottom of the map, scroll down if it is not visible

map1

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Page Last Modified: Thursday, 27-Sep-2007 14:30:09 EDT