Four Post Plan – Mediated Noise Abatement Actions, March 31, 1990

Enhance Noise Remedy “Cost Share’' Program Area Mobile Homes Hardship Committee Priority Listing Transaction Assistance Public Buildings 111: A B. C D E. F. G H. J Section IV: Improve Duwamish Industrial/Elliott Bay Corridor Noise Abatement Procedures Duwamish/Elliott Bay Corridor Procedures Microwave Landing System A B. Section V: Nighttime Flight Corridors Section VI: Control of Ground Noise Section VII: Noise Management System Tier 1 : Expand Existing Flight Track Monitoring System Tier 2: Develop New Comprehensive Noise Management System Tier 3: Integrate Noise and Flight Track Monitoring Section VIII: Flight Track Management Statement Regarding Flight Tracks Section IX: Section X: Control Noise From Most Annoying Operations Initiate Noise Abatement Committee Section XI: Changes in Present Conditions Section XII: Process Appendix C: Sea-Tac Noise Abatement Committee Page 3 Page 4 Page Page Page Page Page Page Page Page Page Page 7 Page 8 Page 8 Page 9 Page 10 Page Page Page Page Page 14 Page 14 Page 15 Page 15 Page 16 Page 16 Page 17 1- According to the technical consultant , this agreement represents the most comprehensive noise control program of any major international ahport in the country. Full implementation of all these agreements could result in an overall noise reduction of approximately 50% in terms of the Ldn noise levels in the communities surrounding the airport. NOTES : Italics indicate changes to the Draft Package resulting from the Mediation Commit- tee meeting on 3131190 . SYmbol "R" on pages eight and nine indicate that some language was…
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