HAMPTON BEACH 



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HAMPTON 

 "" ESTUARY 







1 





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MERRIMACK 

 RIVER 



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PLUM 

 ISLAND 

 SOUND 



GULF 



OF 

 MAINE 



^^ 



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IPSWICH 



ESSEX^ 

 BAYi 



CAPE 

 ANN 



GLOUCESTER 



Figure 1. Location Map for the Plum Island - Castle Neck Study Area 



2 



