Terracon Consultants Inc 7/5/2019

Pre-Demolition Regulated Building Materials Assessment and Cost Estimate irerracon 2600 Federal Avenue • Everett, Washington July 3, 2019 •Terracon Proposal No. P81197291 Terracon understands that the intent of the assessment is to assist the Client with communicating the presence of regulated building materials and the presence, location, and quantity of ACM to employees, vendors, and contractors working in the building and to meet the requirements for an asbestos survey for the Puget Sound Clean Air Agency (PSCAA) and a good faith inspection as required by Washington State Department of Labor and Industries' Division of Occupational Safety and Health (DOSH) regulations prior to demolition. The proposed Scope of Services and fee presented below are based on telephone conversations and a site walk with Ms. Christina Anderson of Terracon and Mr. Mark Sadler of the City of Everett on May 29, 2019. SCOPE OF SERVICES —ASBESTOS ASSESSMENT In conducting the asbestos assessment, Terracon will: • Provide a Project Manager who is an Asbestos Hazard Emergency Response Act (AHERA)-accredited building inspector and project designer to develop an appropriate sampling plan to meet the needs of the project, review the report, and manage the project. • Provide an Industrial Hygienist, who is an AHERA-accredited building inspector to Conduct a good faith inspection for asbestos in accordance with Washington Administrative Code (WAC) 296-62 and an asbestos survey in accordance with PSCAA Regulation III, Article 4 including a walk-through of the project area to identify accessible building materials suspected of containing asbestos. u Sample accessible materials likely to contain asbestos in general accordance with the AHERA-based sampling protocol (40 Code of Federal Regulations [CFR] 763.86). It is our understanding that the building will not be occupied at the time of the assessment, and the Client has authorized limited destructive sampling methods, however, samples will be collected from discreet locations. Sample locations will be cleaned but not repaired. Suspect ACM that are assessed but not sampled will be listed as assumed ACM, if present or suspected to be present, in our report. • Terracon will collect roof samples (if necessary) and will provide temporary roof patching and/or will coordinate with the Client's maintenance personnel for roof patching. Our personnel are not certified in roofing repair, and we shall therefore under no circumstances be responsible for voiding the roof warranty, or the adequacy and water tightness of the temporary repairs, nor shall we be responsible for any water damage to the roofing system, building, or its contents resulting from our temporary repairs. Responsive • Resourceful • Reliable 2