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Browse History: Seagrass (2009) | Total Nitrogen (2009) | Total Phosphorus (2009) | Assawoman Bay (2009)

Maryland Coastal Bays - Reporting Region Summary:



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Coastal Bays Health Index
Coastal Bays Health Index Icon
56%
C+
Assawoman Bay: 2009

Assawoman Bay received a grade of C+.  

This region saw improvements in seagrasses, and moderate water quality related to dissolved oxygen and total nitrogen. Chlorophyll a was very good and hard clams were poor in this region. The grade of this region improved slightly from a C in 2008.




This region saw improvements in seagrasses, and moderate water quality related to dissolved oxygen and total nitrogen. Chlorophyll a was very good and hard clams were poor in this region. The grade of this region improved slightly from a C in 2008.

Score Legend
Locator Map
  Indicator Score     Indicator Score
Chlorophyll a Icon Chlorophyll a
97%
  Seagrass Icon Seagrass
50%
Dissolved Oxygen Icon Dissolved oxygen
47%
  Hard Clams Icon Hard Clams
23%
Total Nitrogen Icon Total Nitrogen
54%
       
Total Phosphorus Icon Total Phosphorus
66%
       
 
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Dynamic Conceptual Diagram

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Region Info

Serving as a playground for boaters and other water sports enthusiasts of Ocean City, MD and Fenwick Island, DE, Assawoman Bay is a popular location in the Maryland Coastal Bays.

Geography of the region

Assawoman Bay is located between Ocean City and the mainland of Delmarva. Assawoman Bay covers the northern end of the Ocean City stretch while Isle of Wight Bay covers the southern end. The Assawoman Bay region also includes a chunk of land surrounding the Bay and Little Assawoman Bay.  Agriculture and development are two popular land uses in the area. There are two wildlife management areas in the region, Assawoman Wildlife management area and Isle of Wight wildlife management area. Little Assawoman is connected to Assawoman by a canal referred to as “The Ditch.”

Aerial view of Assawoman Bay, looking south towards Ocean City. Visible in the foreground is ‘The Ditch’—the canal joining Little Assawoman Bay with Assawoman BayAssawoman Bay land use


 

Health Pressures

One of the biggest threats to the health of the region is the large amount of nutrients in the water. Nutrients (such as nitrogen and phosphorus) are important in order to support the growth of living things; however, excessive nutrients can be harmful, upsetting natural cycles of the ecosystem and causing fish kills and loss of aquatic vegetation. Often times, nutrients and toxins get into water systems when drainage systems are not working properly or natural buffers have not been installed or have been removed. These symptoms threaten the overall health of the region and of all of the Coastal Bays.