2024-06-28 PL-INT-2024-008110 Tetra Tech, Inc. Category PL.2

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llt TETRATECH County of Hawaii-Statement of Qualifications for Fiscal Year 2025 Client(s) Project Name Description Period of Performance State and County Agencies(Statewide) Tetra Tech is currently performing site characterization services at the former illegal dump site in Poamoho, near Whitmore Village. The focus of the site assessment is characterization of shallow soil conditions in the Agribusiness area formerly used as an illegal dump, primarily for stolen car staging and associated 'chop-shop" Development Environmental Site operations.In addition,there was other random trash and debris scattered across the Site,including boats, Corporation Assessment- liquefied petroleum gas tanks,etc.A portion of the Site burned in summer 2021,with cars in place,creating 2021-Ongoing (ADC) Poamoho Fire Site the possibility for releases of oil and/or hazardous materials associated with incineration/melting of a variety of car parts. In addition, prior to the fire,the staging of abandoned vehicles alone represents a threat of impact as a result of leaks,and potential in-situ draining of automotive fluids,including oil,transmission fluid, brake fluid,and engine coolant. Tetra Tech conducted a comprehensive evaluation of HRS 196D that identified the benefits,challenges,and DLNR, limitations of implementing the HRS 196D Consolidated Permit Application and Review Procedures for Engineering 196D HRS Action geothermal and cable system development.As part of the evaluation,Tetra Tech met with stakeholders and 2015 Division Plan DLNR to better understand the challenges and opportunities of HRS 196D and its implementation. A summary report with findings of the evaluation and interviews was provided to DLNR and included an evaluation of possible actions for repealing,amending,or preserving HRS 196D. Hawaii Sea Level Tetra Tech is providing technical and administrative support to the DLNR and the Interagency Climate DLNR, Rise Vulnerability Adaptation Committee to prepare the Sea Level Rise Vulnerability and Adaptation Report mandated by the and Adaptation Hawaii Climate Adaptation Initiative Act (Act 83, 2014). Tetra Tech's scope includes: organizing and Engineering 2015 to 2018 Report,Statewide, facilitation of ICAC meetings, conducting a state-wide sea level rise vulnerability assessment and Division Hawaii(Job No. socioeconomic impact analysis, assisting in public education and outreach, and preparing the Report for J40AS99A) submission to the State Legislature by December 2017. Ha'ena State Park Tetra Tech provided technical support services to DLNR in support of Na Pali Park improvements.The scope DLNR, and Napali Coast of services included:preparing a HEPA EA and Site Plan Approval for the Office of Conservation and Coastal Engineering State Wilderness Lands; performing a hydrology and hydraulics study, topographic survey, and geotechnical investigation; 2014 to 2021 Division Park-Park supporting public meetings and associated stakeholder outreach; preparing a Design Development Report Improvements and bid specifications for a pedestrian bridge crossing HanakapT'ai Beach;preparing a Special Management Area Major Permit for the County of Kauai. Ha'ena State Park and Napali Coast Tetra Tech assessed the conditions of various existing park improvements and developed a concept plan to DLNR, State Wilderness implement capital improvements at Ha'ena State Park and Napali Coast State Wilderness Park. Park Field Engineering Investigation and Recommendations on materials, placement, installation, and operation of desired/proposed improvements 2013 Division Concept Report for were provided. The necessary professional services needed to develop bid documents for the capital Proposed Park improvements implementation were established. Improvements PAGE 19