!Existing (2013) Baseline Noise Exposure Contour Exhibit:3-14 ± ! ! ! Airport Property Boundary Municipal Boundary Hospitalv Churchæ Schooln Water Nursing Home× Libraryc Existing Land Use Single-Family Residential Two-Family Residential Multi-Family Residential Agriculture/Open Space Park/Recreation Institutional Commercial/Industrial Mobile Home Park Existing (2013) Baseline Noise Exposure Contour Study Area DNL 75 dBA DNL 65 dBA DNL 70 dBA CONTOUR BAND CONTOUR AREA (SQUARE MILES) HOUSING UNITS ESTIMATED POPULATION NOISE SENSITIVE FACILITIES DNL 65-70 dBA 3.7 1,887 4,879 9 DNL 70-75 dBA 1.3 0 0 0 DNL 75+ dBA 0.9 0 0 0 DNL 65+ dBA 5.9 1,887 4,879 9 EXISTING (2013) BASELINE NOISE EXPOSURE CONTOUR ! FINAL 5/30/2013 Prepared by Landrum & Brown Filename: P:SEAPart 150 Update - 2009 GISMXDExhibitsDocument3-14_Existing_ 2013_Noise_Exposure_Contour.mxd Contour: SEA2013Noise-ContoursOpen full document
Notes
Part 150 Study 2013 (Landrum and Brown) Chapter 3 pg. 109. Depicts 2013 noise boundary.