Engineering cross-section drawing labeled 'Exhibit 2: Aircraft Adjacent to 179 Drop From Third Runway,' produced by the Port of Seattle / Sea-Tac International Airport for the Miller Creek Instream and Buffer Enhancements project. The drawing (sheet 291Z81C17, detail S11A-XXXI-C11) shows the embankment profile with an MSE retaining wall, replacement channel, silt fence, security road, rock underdrain, and a minimum 50-foot creek buffer for Miller Creek, with elevation and horizontal scales and a wide-body aircraft silhouette for scale reference.Open full document
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Engineering cross-section drawing labeled ‘Exhibit 2: Aircraft Adjacent to 179 Drop From Third Runway,’ produced by the Port of Seattle / Sea-Tac International Airport for the Miller Creek Instream and Buffer Enhancements project. The drawing (sheet 291Z81C17, detail S11A-XXXI-C11) shows the embankment profile with an MSE retaining wall, replacement channel, silt fence, security road, rock underdrain, and a minimum 50-foot creek buffer for Miller Creek, with elevation and horizontal scales and a wide-body aircraft silhouette for scale reference.
