!Existing (2013) Baseline Compared to Future (2018) Baseline Noise Exposure Contour Exhibit:3-16 ± ! ! ! 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 Future (2018) Baseline Noise Exposure Contour Existing (2013) Baseline Noise Exposure Contour Study Area PUGET SOUND CONTOUR BAND CONTOUR AREA (SQUARE MILES) HOUSING UNITS ESTIMATED POPULATION NOISE SENSITIVE FACILITIES DNL 65-70 dBA 4.4 3,771 9,712 9 DNL 70-75 dBA 1.8 0 0 0 DNL 75+ dBA 1.1 0 0 0 DNL 65+ dBA 7.3 3,771 9,712 9 FUTURE (2018) BASELINE NOISE EXPOSURE CONTOUR 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 DNL 65 dBA ! FINAL 5/30/2013 Prepared by Landrum & Brown Filename: P:SEAPart 150 Update - 2009GIS MXDExhibitsDocument3-16_Existing_Baseline_ vs_Future_2018_Baseline.mxd Contours: SEA2013Noise-Contours/SEA2018Noise-ContoursOpen full document
Notes
From the Part 150 Study (2013) by Landrum & Brown