JLUS Background Report - Page 95

Figure 3-18 £ ¤ 64 T S 345 Dare County Tyrrell County Roanoke Marsh Aircraft Noise Contours at Dare County Range Legend Sawyer Lake DNL Noise Contour (dB) 60 DNL 65 DNL 70 DNL 75 DNL Installation Boundary County Boundary Grapevine Marsh Stream / River Water Body Swamp / Marsh Back Lake US Highway State Highway Airport Dare County Range b a 264 Hyde County Hyde County Airport Source: Wyle Inc, and Blue Ridge Research and Consulting, LLC (BRRC). 2016. Lake Mattamuskeet Background Report 0 2 4 Miles Page 3‐33