Skip to content
  • STNI
  • Statistics
    • Ops and Passengers
      • King County International Airport (Boeing Field) Annual Operations
    • Financials
    • Aviation fuel uplift in the State of Washington 2018 – 2025
      • Aviation Fuel Uplift at Sea-Tac Airport
    • Air Quality Monitoring
    • Flight Tracking
      • Flow and Flight Tracks
      • Five Year Comparison
      • Busiest Hours and Days
    • SEL Noise Reports & Graphs
      • About The Permanent Noise Monitors
      • Minutes of Quiet by Noise Monitor
      • Noise Events mapped
      • Noise Events (SEL)
    • Runways
    • Employees
    • Real Estate
      • Port Properties and Trees mapped
    • Parking
  • Events
  • Protest
    • Regular Events
    • Legislation 2026
    • Complain about a particular flight
    • Advocacy Organizations
    • Media Outlets
    • People
    • The Port of Seattle
      • Commission Meetings
      • Public Records Requests
      • StART
      • Highline Forum
    • Contact Your Electeds
  • Resources
    • FAQs
      • FAA Occurrences/Accidents/Indents
    • The unSustainable Airport Master Plan
      • SAMP Public Comment Template
        • Two versions of Appendix K: NEPA/SEPA 2018 vs 2023
      • SAMP NTP: 31 projects by the numbers
      • SEPA Draft EIS (2026)
      • SAMP Record of Decision/FONSI (2025)
      • SAMP Draft EA (October 2024)
      • 2018 Scoping
    • Port Packages
      • Port Package Property Costs
      • Port Packages mapped
      • The Port Package Explainer
      • So you want a (first-time) Port Package? Start here
      • Port Package Looker Upper
      • How do I determine if I have a Port Package or Avigation Easement?
      • Progress on Port Package Update legislation
      • Having a Port Package Problem?
      • Port Package Site Visit Follow-Up
    • Document Library
    • Explainers
      • The Airport Law Cheat Sheet
      • The Grant Explainer
    • External Articles
    • History
      • Timeline
      • The Sea-Tac Communities Plan
        • Sea-Tac Communities Plan – Planning Maps
      • PSRC Third Runway Decision Process
    • Studies
    • Videos
  • Stories
  • Mission
  • Subscribe
  • Contact
Scroll down to content

Get InformedStay Informedx

I understand that you will never share my information with anyone, you will only use it to keep me updated on relevant events and that I may unsubscribe at any time.

STNI

STNISea-Tac Noise.Info

  • Solve for Sea-Tac. Solve for every airport.
  • Since 2016, working to obtain justice for everyone living under the flight path.
  • Less Noise. Cleaner Air. Better Public Health. Compensation.
  • Everything you think you know about the airport is wrong.

TagStormwater(385)

Advanced Search Options

  • Dates
  • Media
    • External Articles
    • Images
    • PDFs
    • Video
    • Audio
  • Order By
  • 2001-07-01

    EXH AR010824: Port Of Seattle Memo Opposing ACC’s Motion for Stay — Declaration of Paul S. Fendt, Volume 2 of 3 (SMP Volume 3)

    Port Of Seattle memo opposing Airport Communities Coalition (ACC) motion for stay in PCHB No. 01-133, Volume 2 of 3, containing Declaration of Paul S. Fendt and SMP Volume 3 materials. Includes preface to the Comprehensive Stormwater Management Plan (SMP) for Seattle-Tacoma International Airport Master Plan Update Improvements, July 2001, with replacement pages developed in
    TagsACC, Ecology, PCHB, Pollution Control Hearings Board, Port Of Seattle, Stormwater
  • 2001-06-28

    EXH AR017272: STIA Construction Site Stormwater Monitoring Report

    STIA construction site stormwater monitoring report dated 6/28/01, sampled by K. Ludwa and J. Brandt. Documents monitoring of multiple construction sites including Third Runway Embankment Phase 4, S. 160th St. Detention Ponds, S. 157th Pl. Detention Pond, North Safety Fill Construction, Third Runway Embankment Phase 3, North Runway Embankment Phase 3, Wetland 44a, Lonistic Site
    TagsACC, Construction, Pollution Control Hearings Board, Sea-Tac Airport, Stormwater, Third Runway
  • 2001-06-28

    EXH AR017273: STIA Construction Site Stormwater Monitoring Report, 6/28/01

    STIA construction site stormwater monitoring log dated 6/28/2001, samplers K. Ludwa and J. Brandt. Documents field observations for Phase 3 Embankment Construction, ASR Relocation, and Third Runway Project Office and Parking areas near Lowe Blvd & 12th Ave S, 8th Ave S, Miller Creek, SR509, Wilson Rd, and 12th Ave S. Records pH, turbidity, sheen
    TagsACC, Construction, Pollution Control Hearings Board, Sea-Tac Airport, Stormwater, Third Runway
  • 2001-06-25

    EXH 234: NHC Follow-Up Comments Stormwater Hydrology Hydraulics Proposed Third Runway STIA Corps Ref. 1996-4-02325

    Northwest Hydraulic Consultants submitted follow-up technical comments to the U.S. Army Corps of Engineers and Washington State Department of Ecology regarding stormwater, hydrology, and hydraulics concerns related to the proposed third runway at Seattle-Tacoma International Airport. The letter, written on behalf of the Airport Communities Coalition, challenges the Port of Seattle's responses to earlier criticisms, raising unresolved issues about stormwater management standards, independent design review, cost estimates for detention facilities, and the accuracy of hydrological modeling. Key concerns include ambiguity in which stormwater standards will apply, inadequate quality assurance processes, and inconsistencies in the project's Stormwater Management Plan.
    TagsACC, Airport Communities Coalition, Army Corp of Engineers, Ecology, Pollution Control Hearings Board, Stormwater, Third Runway
  • Sea-Tac Airport Perimeter Aerial View with Stormwater Retention Pond

    Aerial photograph showing the southern or western perimeter of a major commercial airport, with runways, taxiways, and terminal gates visible alongside an industrial/warehouse district. A newly constructed stormwater retention pond with exposed sandy berms is prominent in the mid-ground, consistent with airport drainage or environmental mitigation infrastructure.
    TagsRunways, Sea-Tac Airport, Stormwater
  • Sea-Tac Airport Aerial View With Runway 34 Threshold and Stormwater Retention Pond Under Construction

    Aerial photograph showing Seattle-Tacoma International Airport infrastructure, including a runway threshold marked '34' visible in the lower right, active aircraft at gates on the right side, and a large stormwater retention pond under construction in the foreground with exposed sandy soil. The image likely documents environmental mitigation or drainage infrastructure development adjacent to airport operations.
    TagsConstruction, Runways, Sea-Tac Airport, Stormwater
  • 2001-06-22

    Aerial View of Highway Tunnel Portal, Retention Pond, and Sea-Tac Airport Runway Under Construction

    Aerial photograph showing a highway with a tunnel portal, a rectangular concrete structure with green equipment units, a newly constructed retention/settling pond with orange sandy margins, and an airport runway in the background. The site appears to be an active construction project, likely stormwater or noise mitigation infrastructure, situated between a major freeway and an airport airfield.
    Tags4th Runway, Construction, Sea-Tac Airport, Stormwater
  • 2001-06-22

    Aerial View of Stormwater Retention Pond Under Construction Near Sea-Tac Airport Runways

    Aerial photograph showing an artificial retention or stormwater pond under active construction adjacent to a major airport runway complex, with construction equipment visible along the earthen berms. Industrial and commercial buildings are visible in the lower left, with airport taxiways, runways, and terminal infrastructure visible in the upper portion of the image.
    TagsConstruction, Runways, Sea-Tac Airport, Stormwater
  • 2001-06-22

    Aerial View of Retention Pond Construction Near Sea-Tac Airport Runway

    Aerial photograph showing a retention or settling pond under construction near an airport runway, with associated site infrastructure including what appears to be a treatment facility or staging area to the left. The airport runway, taxiways, and terminal buildings are visible in the background, consistent with Sea-Tac Airport environs.
    TagsConstruction, Sea-Tac Airport, Stormwater
  • 2001-06-22

    Aerial View of Sea-Tac Airport Cargo Facility Construction with Stormwater Retention Ponds

    Aerial photograph showing a large white-roofed cargo or maintenance building adjacent to airport taxiways, with two elongated stormwater retention/detention ponds visible. Construction activity and heavy equipment are visible on the west side of the facility, and a busy multi-lane road intersection is visible to the east.
    TagsCargo, Construction, Sea-Tac Airport, Stormwater

Posts pagination

Page 1 … Page 17 Page 18 Page 19 Page 20 Page 21 … Page 39
Sidebar On/Off

Upcoming Events

  • StART SEA Stakeholder Advisory Round Table
    Add to CalendarMWednesday Aug 26, 5:00pm - 7:00pm
    Zoom (Virtual Meeting)
    START meetingagenda 2026826 final 0 pdf

    Meeting Objectives Introduce the primary feedback themes identified by StART members regarding StART’s Operating Procedures and determine areas that may warrant future discussion. 5:00 PM – Welcome Meeting Management Welcome Lead: Andrés Mantilla, Facilitator, Uncommon Bridges; Wendy Reiter, Airport Managing Director, POS 5:15 PM – Dinner: All participants eat. 5:30 PM – StART Operating Procedures

    [...]
  • Commercial Aviation Work Group
    Add to CalendarMThursday Sep 3, 10:00am - 1:30pm
    Virtual Meeting (Zoom)
    Cawg agenda sep 3 26 virtual pdf

    Meeting Agenda 10:00 a.m. – 10:15 a.m. | Welcome – Evan Nordby, Chair a. Introductions and Agenda Reviewb. Status of appointments and non-voting member invitationsc. Other updates as necessary 10:15 a.m. – 11:00 a.m. | Is it practical and legal to operate the western Washington [Puget Sound] airports as a single airport system? – Consultant

    [...]

[See all...]


Help study childhood asthma. Get free HEPA filter!

read more...

Issues

Sea-Tac Airport is currently undergoing the largest and longest expansion in its history, collectively known as the Sustainable Airport Master Plan (SAMP). Some of it you can already hear, but you’re probably not aware of what it all means. Here’s what you need to know.
read more...

Read This!

As the source for federal transportation grants, the Puget Sound Regional Council was charged with developing a system to meet the growing need for commercial aviation. When the search for a second airport failed, they authorized the Port of Seattle to build the Third Runway, with a mandate to develop a noise abatement and mitigation program. In their effort to stop the Third Runway, the ACC argued over every detail of the Port's efforts--including property buyouts and sound insulation. The dispute was meant to be settled by a three member Expert Arbitration Panel. This is their final report. It finds 2-1, that the Port's program was insufficient in several respects. Despite that, funding for the Third Runway was approved by the PSRC, and the 'Port Package' program, proceeded largely unchanged. Expert Arbitration Panel's final decision finding that the Port of Seattle had not shown sufficient reduction in real on-the-ground noise impacts to satisfy noise reduction conditions required for approval of a third runway at Sea-Tac International Airport. The majority decision concluded the Port's noise abatement programs were insufficient despite being impressive in scope.
continue...

The Podcast!

Subscribe to the only podcast devoted to policies, politics, history, impacts for people living under the flight path everywhere. It’s definitely not just about noise!
  • Sea-Tac Noise.Info
  • Connect with STNI

    • Subscribe
    • Port Package Problem?
    • Donate
    • Podcast
    • Socials
      • Facebook
      • X (Twitter)
      • Bluesky
      • Instagram

    "Bird watching" — , 2025

  • Learn

    • Frequently Asked Questions
    • Explainers
    • Youtube
    • Research Requests
    • Make a complaint
  • Goals

    Fulfill the promises of 1976:
    • Compensation
    • Reduced noise
    • Improved air quality
    • Environmental remediation
Login/Register
©2026•Data Privacy

Message

We use cookies to provide basic functionality. We also provide access to search engines in order to provide site analytics. We do not sell or share your data.
V V