625 RIVERSIDE RD SEPA 016 - 028 - FREIGHT HANDLING FACILITY Land Use Decision Documents 2025-04-21

any, and any required sampling of on-site soil to assure that surface soils (top two feet) meet FCAP/FEIS or other applicable standards. 3. The Applicant shall: a. Follow the Snohomish Health District Everett Smelter Site public health advisory guidelines for taking precautions when digging into or otherwise coming into contact with contaminated soils remaining on-site. b. If contaminated soil is excavated and left on site, cover it with at least two feet of clean soil and otherwise meeting the"soil profile" for the Everett Smelter Site (available at the Everett Planning Department); c. Not give away or dispose of excavated soil (off-site) that may be contaminated, except to a facility permitted to accept such soil, unless the Snohomish Health District or Washington State Department of Ecology agree otherwise; d. Not backfill new or substantially modified utility line trenches with contaminated soil, such that workers could become exposed in future maintenance, repair or replacement activities; and e. Comply with by any deed restriction that may have been placed on the property. 4. Before starting construction, the Applicant or its contractor shall consult with the Snohomish Health District or Ecology if the Applicant or its contractor needs any clarification on soil excavation, management and disposal, and any required sampling of on-site soil to assure that surface soils(top two feet) meet FCAP or other applicable Ecology or Snohomish Health District standards, including the"soil profile"for the Everett Smelter Site. The Applicant shall keep a record of any consultation. 5. Any subsequent project plans and permit applications that would result in soil disturbance shall use applicable protective measures for workers who will be exposed to soils/fugitive dust and shall be designed to meet the"soil profile" for the Everett Smelter Site in the Department of Ecology(Ecology) Final Cleanup Action Plan (FCAP) and otherwise comply with soil excavation, management, disposal, and any soil sampling requirements of Ecology and the Snohomish Health District. 6. Permittee or contractor shall follow applicable Washington State worker safety measures ("The Good Practice Guidelines for Employers and Employees Working within the Everett Smelter Study Area,"Washington Department of Labor and Industries) including wearing protective clothing or additional measures when working in soils that have arsenic concentrations above 200 ppm (which are identified on the Community Protection Area map and available from the Everett Planning Department. Responsible Official: Allan Giffen, Planning Director Phone: (425)257-8731 Address: 2930 Wetmore Avenue, Suite 8-A, Everett, WA 98201 Signature: c-J} ‘2-. Oct-LAr.1 Ge Date: J L' C This is a preliminary SEPA determination. Following the end of the public comment period a final determination will be issued. That final determination is appealable to the City of Everett Hearing Examiner A DNS may be withdrawn in the event of significant changes in the proposal, disclosure of new significant information, misrepresentation by the applicant, or failure to comply with the conditions upon which this Determination of Non- Significance is predicated.