ST Permit

Permittee: Port of Seattle Port of Seattle 17900 International Boulevard, Suite 402 Seattle-Tacoma International Airport Permit No: 1996-4-02325 SeaTac, Washington 98188-4236 Issuing Office: Seattle District NOTE: The term "you" and its derivatives, as used in this permit, means the permittee or any future transferee. The term "this office" refers to the appropriate district or division office of the U.S. Army Corps of Engineers (Corps) having jurisdiction over the permitted activity or the appropriate official of that office acting under the authority of the commanding officer. You are authorized to perform work in accordance with the terms and conditions specified below. Project Description: Permanently impact 19.62 acres of wetlands and temporarily impact 5.51 acres of wetlands on-site and 23.27 acres of wetlands at Auburn for the construction of an 8,500 foot third runway, two Runway Safety Areas (RSA), the South Aviation Support Area (SASA), the mitigation both on-site and at Auburn, the relocation of South 154th/156th Way, the discharge of fill material in Borrow Area 1 and the upgrade of an existing gravel haul road (located northeast of Borrow Area 4) in accordance with the plans and drawings attached hereto which are incorporated in and made a part of this permit. Up to 980 linear feet of Miller Creek will be filled and relocated. Drainage channels in the Miller Creek basin (1,290 linear feet) and in the Des Moines Creek basin (100 linear feet) will also be impacted (to meet the public need for an efficient regional air transportation facility to…
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