TagConstruction(144)
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2002-01-01
Sea-Tac Airport Third Runway Embankment Construction Earthwork (2002)
Aerial photograph showing large-scale earthwork and grading operations during construction of Seattle-Tacoma International Airport's third runway (Runway 16C/34C). The image shows the runway surface and surrounding excavated terrain, with the existing airport facilities and control tower visible in the background. -
2001-12-27
Exhibit 2049: Port Of Seattle Construction Stormwater Monitoring Report Letter — STIA Water Quality Certification No. 1996-4-02325
Letter dated December 27, 2001 from Keith R. Smith, Water Resources Manager at Port Of Seattle Seattle-Tacoma International Airport, to Ms. Ann Kenny at Washington State Department of Ecology (Bellevue, WA 98088-5452), transmitting construction stormwater monitoring reports for September, October, and November 2001 under Section K.6 of Water Quality Certification No. 1996-4-02325 (Amended-1) and NPDES -
2001-10-23
EXH AR017862: Email Chain — Port Of Seattle Processed Materials Fill Criteria for Third Runway Embankment Specifications
Email chain dated October 23, 2001 between Ann Kenny, Elizabeth Leavitt (Port Of Seattle), Beth Clark, Raymond Hellwig, Kevin Fitzpatrick, John Drabek, Ed Abbasi, Joan Marchioro, Tom Young, Paul Agid, Dave Walsh, and Tim Thomson regarding fill criteria under Condition E of the 401 certification for the Third Runway Embankment. Port Of Seattle proposes that -
2001-10-22
EXH AR052175: Subsurface Conditions Data Report — Haul Route and Borrow Areas 3 and 4, Third Runway Project, Sea-Tac International Airport
Hart Crowser, Inc. subsurface conditions data report prepared for HNTB, project number 4978-52, dated October 22, 2001, covering the haul route and Borrow Areas 3 and 4 for the Third Runway Project at Sea-Tac International Airport, Seatac, Washington. Report by Reese P. Hastings (Senior Associate) and Joe N. Morrice (Senior Staff Hydrogeologist) covers generalized geologic -
2001-10-02
EXH AR052285: Port Of Seattle Letter to Ecology re STIA Construction BMPs for Contaminated Groundwater and Utility Corridors
Letter dated October 2, 2001 from Elizabeth Leavitt, Manager Aviation Environmental Programs, Port Of Seattle, to Ann Kenny at Washington Department of Ecology Northwest Regional Office, submitting two documents in satisfaction of §401 Water Quality Certification Order #1996-4-02325, Condition F.1, for Seattle-Tacoma International Airport (STIA). Attached document: ‘Proposed Construction BMPs To Prevent Interception of Contaminated -
2001-09-27
EXH AR052143: Phase 4 Construction Wetlands Impact (Post 404 Permit) Map
HNTB-prepared maps dated September 27, 2001 showing Phase 4 Construction Wetlands Impact under Post 404 Permit at Sea-Tac Airport. Administrative Record documents AR052143 and AR052144 depict wetland areas impacted by Phase 4 construction, including labeled wetland polygons (A5, A6, A7, A8, W1, W2, wetlands 16, 18, 19, 20a, 20b, 21, 22, 23, 35a, 35b, 35c, -
2001-09-26
EXH AR017274: STIA Construction Site Stormwater Monitoring Data
AR017274 — Site stormwater monitoring data for STIA construction projects dated 9/26/2001, compiled by R. Simmons and S. Currie. Documents pH readings, turbidity, sheen observations, and field comments for multiple construction discharge sites including SDE4-911, SDE4-918, SDE4-948, SDE4-958, SDE4-282, SDE4-059, SDE4-064, SDE4-996, SDE4-064, SDE4-118, SDE4-111, SDE4-059, SDE4-074. Covers projects including Booster Pump Station, Air Traffic -
2001-09-26
EXH AR052045: Geotechnical Engineering Analyses and Recommendations, Third Runway Embankment, Phase 5, Sea-Tac International Airport
Draft geotechnical engineering report prepared by Hart Crowser, Inc. for HNTB regarding the Third Runway Embankment, Phase 5 at Sea-Tac International Airport, SeaTac, Washington (project no. 4978-28, AR 052045). Authored by Josepha D. Celes (Senior Staff Geotechnical Engineer) and Michael Bailey, P.E. (Project Manager). Covers site preparation, subgrade improvement, embankment fill construction, TESC Pond A, -
2001-09-21
EXH AR051257: Subsurface Conditions Data Report, Phase 5 Fill and Subgrade Improvement, Third Runway Embankment, Sea-Tac International Airport
Hart Crowser, Inc. subsurface conditions data report (project 4978-28) prepared for HNTB, dated September 21, 2001, covering Phase 5 Fill and Subgrade Improvement for the Third Runway Embankment at Sea-Tac International Airport, SeaTac, Washington. Report authored by Carsten Becker (E.I.T., Senior Staff Geotechnical Engineer) and Michael J. Bailey (P.E., Project Manager). Covers geologic and hydrogeologic -
2001-09-21
EXH AR023912: Letter Wingard to Drabek (Ecology) — State Public Disclosure Request Third Runway Construction Monitoring Records
In a September 21, 2001 fax to John Drabek, Permit Manager at the Washington State Department of Ecology's Northwest Regional Office, Greg Wingard of Smith & Lowney followed up on a delayed State Public Disclosure Request concerning environmental monitoring data from construction activities at the airport. The letter clarifies that documents requested as far back as June 5, 2001—including upstream/downstream construction monitoring records and turbidity discharge data—had not yet been produced, despite being roughly three months overdue. Wingard requested that the documents be made available no later than September 25, 2001, and offered to pick them up in person to avoid further delay.