Reporting Region Summary:

Scores & Conceptual Diagram

	Bay Health Index	46% C
Mid-ranked grade: C Slight improvement compared to 2006 (44); health remained in moderate condition. Chlorophyll a and water clarity remain very poor for the fifth year in a row.

	Index/Indicator	Score			Index/Indicator	Score
	Chlorophyll a	5%			Aquatic grasses	33%
	Dissolved oxygen	94%			Benthic Index of Biotic Integrity	70%
	Water clarity	11%			Phytoplankton Index of Biotic Integrity	63%
	Water Quality Index	37%			Biotic Index	55%

Excel Spreadsheet

Editable Vector Diagram (SVG)

Maps

This indicator map is already zoomed to the area of this region. You can pan and zoom and also change to another indicator map.

Trends Graph

This graph is dynamic, you can check and uncheck indicators ( checkboxes in legend), select year range ( click and drag), and export as an image (right click).

Editable Vector Version (SVG)

Excel Spreadsheet

Additional Info

Relevant Websites

Maryland DNR - Tributary Strategies
Virginia Tributary Strategies
Chesapeake Bay Program - Tributary Strategies