Tetra Tech, Inc. · NASDAQ:TTEK

Tetra Tech — Technical Presentation (October 2020)

8 slides from Tetra Tech's technical presentation, Oct 1, 2020

  1. Slide 1: Great Lakes to Gulf: Supporting the HTF on measuring progress

    Great Lakes to Gulf: Supporting the HTF on measuring progress through analyzing trends in watersheds across the MARB Ted Kratschmer, Dick Warner, Ellen Gilinsky, Jong Sung Lee National Great Rivers Research and Education Center National Center for Supercomputing Applications October 1, 2020 What is

  2. Slide 2: Data to Decision Support

    Data to Decision Support • Support states and other stakeholders “where they are” through narratives, visual tools, and analyses Nutrient Reduction Progress Tracking Journey Data to Knowledge to Data Knowledge policy action Monitoring, land use, Choosing models, cover crops, etc. etc. trend analysis

  3. Slide 3: Summaries, Model Outputs and Analyses

    Summaries, Model Outputs and Analyses Provide users with information on “what the data mean” through: • Narrative storyboards • Gives background and explanation • Tells a “story” based on the data • Annual Statistics • Trends • Model outputs • Piecing data and projects together into coherent story H

  4. Slide 4: HTF Trends Workgroup Collaboration

    HTF Trends Workgroup Collaboration • Progress and timeline • Set criteria that site data must meet ‐ complete • “Data harmonization” – in progress (thankful for help from EPA via TetraTech) • Demonstrate trend analysis on two sites – October 2020 • Live mockup of the trend dashboard – complete & ong

  5. Slide 5: Virtual Observatory Illinois statewide summary

    Great Lakes to Gulf VIRTUAL OBSERVAT © creat Lakes to cui = soa Bomenies GD howinage-ousice (B exeapoaes ares Mlinois - Statewide Summary ‘TOTAL NITROGEN LOAD LEAVING THE STATE OF ILLINOIS AVERAGE VIEL -2017: 13.2 o/acre "ANNUAL NITROGEN YIELD 1980-2077 ~ @ Iinois - Illinois R, at Valley City AVERAG

  6. Slide 6: Gulf Virtual Observatory

    Great Lakes to Gulf ‘> Great Lakes to Gulf

  7. Slide 7: Narrative / Storyboard

    Narrative / Storyboard • Capability to develop and house short presentations that explain what is seen in trends

  8. Slide 8: Thanks to all our collaborators and funders

    Thanks to all our collaborators and funders

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