logos - massachusetts port authorityeast boston 22r 22l 27 32 4l 14 9 15l 33r 33l 15r boston...

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East Boston 22R 22L 27 32 4L 9 14 15L 33R 33L 15R Boston Charlestown Chelsea Everett Revere Nahant Malden Spectacle Is. Long Is. Hull George's Is. Thompson Is. Squantum Dorchester 4R Winthrop South Boston logos FIGURE 6-13 60-75 DNL Contours for 2016 Operations Using AEDT 2c Source: HMMH, MassGIS USGS Color Ortho Imagery (2013/2014) i 2016 Environmental Data Report Noise Abatement 6-31 0 3500 7000 1750 Feet 75 dB 70 dB 65 dB 60 dB 2016 DNL Contour (AEDT 2c) 60 dB 65 dB 70 dB 75 dB Sound Insulation Areas

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Page 1: logos - Massachusetts Port AuthorityEast Boston 22R 22L 27 32 4L 14 9 15L 33R 33L 15R Boston Charlestown Chelsea Everett Revere Nahant Malden Spectacle Is. Long Is. Hull George's Is

EastBoston

22R 22L

27

32

4L914

15L

33R

33L

15R

Boston

Charlestown

Chelsea

Everett

Revere

Nahant

Malden

Spectacle Is.Long Is.

Hull

George's Is.

Thompson Is.

SquantumDorchester

4R

Winthrop

SouthBoston

logos

FIGURE 6-13 60-75 DNL Contours for 2016 OperationsUsing AEDT 2c

Source: HMMH, MassGIS USGS Color Ortho Imagery (2013/2014)

i

2016 Environmental Data Report

Noise Abatement 6-31

0 3500 70001750 Feet

75 dB70 dB 65 dB

60 dB

2016 DNL Contour (AEDT 2c)60 dB

65 dB

70 dB

75 dB

Sound Insulation Areas